is Purge valve noise attenuation system and method By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A vapor purge valve in an engine is provided. The vapor purge valve includes a purge valve inlet, a purge valve outlet, and a muffler including a housing at least partially enclosing a diffuser in fluidic communication with the purge valve inlet and the purge valve outlet. Full Article
is REDUCING PROGRAMMING DISTURBANCE IN MEMORY DEVICES By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT Apparatus and methods are disclosed, such as a method that includes precharging channel material of a string of memory cells in an unselected sub-block of a block of memory cells to a precharge voltage during a first portion of a programming operation. A programming voltage can then he applied to a selected memory cell in a selected sub-block of the block of memory cells during a second portion of the programming operation. The selected memory cell is coupled to a same access line as an unselected memory cell in the unselected sub-block. Additional methods and apparatus are disclosed. Full Article
is INTEGRATED CIRCUIT COINTEGRATING A FET TRANSISTOR AND A RRAM MEMORY POINT By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT The invention relates to an integrated circuit (1), comprising: a field-effect transistor (2), comprising:first and second conduction electrodes (201, 202);a channel zone (203) arranged between the first and second conduction electrodes;a gate stack (220) arranged vertically in line with the channel zone, and comprising a gate electrode (222);an RRAM-type memory point (31) formed under the channel zone, or formed in the gate stack under the gate electrode. Full Article
is WRITE ASSIST CIRCUIT OF MEMORY DEVICE By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A device including a memory cell and write assist circuit is disclosed. The memory cell includes a first inverter and a second inverter cross-coupled with the first inverter. The write assist circuit is coupled to the memory cell. During a write operation of the memory cell, the write assist circuit is configured to adjust a voltage level of an operational voltage provided to the first inverter or the second inverter by a bias voltage difference. Full Article
is FLYING AND TWISTED BIT LINE ARCHITECTURE FOR DUAL-PORT STATIC RANDOM-ACCESS MEMORY (DP SRAM) By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A bit line architecture for dual-port static random-access memory (DP SRAM) is provided. An array of memory cells is arranged in rows and columns, and comprises a first subarray and a second subarray. A first pair of complementary bit lines (CBLs) extends along a column, from a first side of the array, and terminates between the first and second subarrays. A second pair of CBLs extends from the first side of the array, along the column, to a second side of the array. The CBLs of the second pair of CBLs have stepped profiles between the first and second subarrays. A third pair of CBLs and a fourth pair of CBLs extend along the column. The first and third pairs of CBLs electrically couple to memory cells in the first subarray, and the second and fourth pairs of CBLs electrically couple to memory cells in the second subarray. Full Article
is UPLINK DATA TRANSMISSION METHOD IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR THE SAME By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A method for transmitting uplink (UL) data requiring low latency in a wireless communication system according to the present invention, the method performed by a user equipment comprises transmitting contention PUSCH resource block (CPRB) indication information used for identifying a particular UE and/or particular data to an eNB; transmitting UL data to the eNB through CPRB resources of a contention based PUSCH (CP) zone; and receiving a hybrid automatic retransmit request (HARQ) response with respect to the UL data from the eNB through a physical hybrid ARQ indicator channel (PHICH). Full Article
is SLOT ALLOCATION IN TIME DIVISION DUPLEX SYSTEMS By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT Various communication systems may benefit from managing signal interference. For example, certain wireless communication systems may benefit from a dynamic time division duplex system involving slot allocation. A method includes allocating, by an access point, in a time division duplex frame a plurality of radio resource slots, each one of the plurality of radio resource slots being allocated for a downlink or an uplink transmission, and determining that the allocation of the downlink or uplink transmission should be changed. The method also includes applying a permutation pattern to re-allocate at least one of the plurality of radio resource slots for the downlink or uplink transmission. Full Article
is Orthogonal frequency-division multiple (OFDM) access distributed channel access with uplink OFDM multiple input multiple output (MIMO) By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT This disclosure describes methods, devices, and systems related to an OFDMA Distributed Channel Access. Devices are disclosed comprising: at least one processor; and at least one memory that stores computer-executable instructions, wherein the at least one processor is configured to access the at least one memory and execute the computer-executable instructions to identify a trigger frame received on the communication channel from the computing device. The at least one processor may determine an uplink frame to be sent to a computing device on a communication channel. The at least one processor may identify one or more random access resource allocations, wherein the one or more random access resource allocations are associated with the trigger frame. The at least one processor may assign a respective numerical value to each of the one or more random access resource allocations. The at least one processor may also select a numerical value based at least in part on a probability distribution. The at least one processor may also determine a particular resource allocation of the one or more random access resource allocations that corresponds to the numerical value. The at least one processor may also cause the uplink frame to be sent to the computing device using the particular resource allocation. Full Article
is SPATIAL REUSE FOR UPLINK MULTIUSER TRANSMISSIONS By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT Methods, apparatuses, computer readable media for spatial reuse for uplink multi-user transmissions. An apparatus of a station comprising processing circuitry is disclosed. The processing circuitry may be configured to decode a first portion of a physical layer convergence procedure (PLCP) protocol data unit (PPDU), and configure the station to transmit a frame, if the PPDU is an overlapping basic service set (OBSS) PPDU, and a receive power of the PPDU is below an overlapping power detect level. An apparatus of an access point comprising processing circuitry is disclosed. The processing circuitry may be configured to encode a PPDU comprising a basic service set identifier of the access point, and encode the PPDU to indicate spatial reuse (SR) delay, SR restricted, or SR not permitted. The processing circuitry may be further configured to configure the access point to transmit the PPDU. Full Article
is APPARATUS, SYSTEM AND METHOD FOR THE TRANSMISSION OF DATA WITH DIFFERENT QoS ATTRIBUTES By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT An apparatus, system and method are provided for transmitting data from logical channel queues over a telecommunications link, each of the logical channel queues capable of being associated with quality of service attributes, the method including determining available resources for transmission over the telecommunications link in a frame; selecting one of the logical channel queues based on a first one of the quality of service attributes; packaging data from the selected one of the logical channel queues until one of: a second one of the quality of service attributes for the selected one of the logical channel queues is satisfied, the available resources are used, or the selected one of the logical channel queues is empty; and repeating the selecting step and the packaging step for remaining ones of the logical channel queues. Full Article
is DYNAMICAL TIME DIVISION DUPLEX UPLINK AND DOWNLINK CONFIGURATION IN A COMMUNICATIONS NETWORK By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A technology is disclosed for an evolved Node B (eNB). The eNB can determine a set of configuration indication fields numbered 1 to N, included in a downlink control information (DCI) format Y carried on the PDCCH, where N=⌊LformatYM⌋, Lformat Y is equal to a payload size of the DCI format Y, and M is a number of bits of each indication field. The eNB can map the DCI format Y onto the PDCCH. The eNB can encode for transmission from to the UE the PDCCH with a cyclic redundancy check (CRC) scrambled by an enhanced interference mitigation and traffic adaptation (eIMTA) Radio-Network Temporary Identifier (RNTI) for the UE. Full Article
is Method of Handling Normal Bandwidth and Narrow Bandwidth Coexistence By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A time-division mechanism that a source station uses a proprietary frame for notifying switching from a normal bandwidth operation to a narrow bandwidth operation to at least one destination station in a wireless communication system, and uses a protection frame to reserve the service period for the narrow bandwidth operation without the interference from the normal bandwidth operation, wherein the service period of the narrow bandwidth operation is indicated in the protection frame. Full Article
is EMULATING VIRTUAL PORT CONTROL OF AIRTIME FAIRNESS USING PER STATION ENHANCED DISTRIBUTED CHANNEL ACCESS (EDCA) PARAMETERS By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A technique for emulating virtual port control of airtime fairness for wireless stations using per station Enhanced Distributed Channel Access (EDCA) parameters. Specific parameters are received for each of a plurality of stations connected to the access point. An EDCA field of a beacon that stores a general EDCA parameter is set to an empty state. The beacon is broadcast to a plurality stations on the wireless communication network and within range of an access point. The beacon comprises a BSSID (Basic Service Set Identifier) for use by the plurality of stations to connect with the access point for access to the wireless communication network. The beacon also comprises an empty EDCA field. In response to broadcasting the empty EDCA parameter, receiving a direct inquiry from each of the plurality of stations for the general EDCA parameter. Each of the plurality of stations is responded to with a direct communication of a specific parameter corresponding to each station. A transmission is received from at least one of the stations complying with the specific parameter. Full Article
is CONTENTION WINDOW ADAPTATION IN MULTI-CARRIER LISTEN-BEFORE-TALK PROTOCOLS By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A method and network node for adaptation of contention windows in a multicarrier wireless communication system implementing a listen-before-talk protocol are disclosed. According to one aspect, a method includes determining at least one component carrier (CC), of multiple CCs to serve as a backoff channel. The method further includes performing a listen-before-talk procedure on the at least one CC serving as a backoff channel. The listen-before-talk procedure includes sensing for each backoff channel whether a clear channel exists during a backoff period drawn from a contention window (CW). The LBT procedure also includes deferring transmitting on a CC for which the sensing does not indicate that a clear channel exists. The LBT procedure also includes transmitting on a CC for which the sensing indicates a clear channel exists. The method also includes determining a size of the CW based on at least one transmission feedback value. Full Article
is METHODS AND APPARATUS FOR RESOURCE COLLISION AVOIDANCE IN VEHICLE TO VEHICLE COMMUNICATION By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT The sensing method a first vehicle user equipment (UE) for collision avoidance in a wireless communication network comprises receiving a set of scheduling assignment (SA) information allocated to a set of second vehicle UEs, decoding the set of SA information, each of which includes SA information to each of the set of second vehicle UEs, performing energy sensing operation for resources to be used by each of the set of second vehicle UEs to determine additional potential SA transmission and data transmission from the set of second vehicle UEs over the resources, determining available resources for the data transmission from the first vehicle UE based on the performed energy sensing and SA sensing, skipping a channel sensing operation on at least one subframe that is used for the data transmission from the first vehicle UE, and transmitting data among resources identified as unused in next transmissions from second vehicle UEs. Full Article
is USER APPARATUS AND TRANSMISSION CONTROL METHOD By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A user apparatus in a communication system including a first base station and a second base station that perform communication with the user apparatus by inter-base station carrier aggregation, including: a maximum transmission power holding unit configured to hold a maximum transmission power that is configured beforehand for the first base station; a transmission power determination unit configured to determine whether a transmission power that is used by the user apparatus for performing signal transmission to the first base station reaches the maximum transmission power held by the maximum transmission power holding unit; and a transmission control unit configured, when it is determined that the transmission power reaches the maximum transmission power by the transmission power determination unit, to stop signal transmission to the second base station. Full Article
is METHOD OF ASSIGNING AND TRANSFERRING SLOT FOR SELF-ORGANIZED TIME DIVISION MULTIPLE ACCESS (SOTDMA) By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT Provided is a method of assigning a slot, the method including transmitting an assignment request for at least one slot of a first frame to a terminal, determining whether an acknowledgement (ACK) of the assignment request is received from the terminal, in a slot corresponding to the at least one slot in a second frame which is a subsequent frame of the first frame, and determining whether the at least one slot for which the assignment request is transmitted has been assigned based on whether the ACK of the assignment request is received. Full Article
is METHOD AND DEVICE FOR WIRELESS CONNECTION ESTABLISHMENT By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A method includes: monitoring a plurality of wireless working frequency bands supported by a smart terminal; when a Peer to Peer (P2P) data packet is received at any of the wireless working frequency bands, analyzing the P2P data packet and obtaining device information of a smart device; and establishing a wireless connection with the smart device at the wireless working frequency band according to the device information. Full Article
is DATA TRANSMISSION LINK ESTABLISHMENT APPARATUS AND METHOD, AND COMMUNICATIONS SYSTEM By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT This application provides a data transmission link establishment apparatus. The apparatus includes: a selection unit, configured to select a target node; a determining unit, configured to determine a backhaul node that needs to establish a data transmission link with the target node selected by the selection unit; a setting unit, configured to set protocol stack roles, in the data transmission link, of the target node and the backhaul node that is determined by the determining unit; and a configuration unit, configured to perform configuration on the target node and the backhaul node according to the protocol stack roles that are set by the setting unit, to establish the data transmission link between the target node and the backhaul node. Full Article
is Multi-Path Transmission Control Protocol By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT It is disclosed a MPTCP capable system for reducing disconnection time for a MPTCP capable UE (702), when it is leaving a coverage area of a second radio access type, when the second RAT typically has priority over the first RAT. This disclosure further comprises a controller of the second RAT (706), a MPTCP capable network proxy node(708), as well as a MPTCP network system therefore. In addition, methods and computer program in the respective arrangement are also presented. Full Article
is Finding superlatives in an unordered list By www.freepatentsonline.com Published On :: Tue, 15 Mar 2011 08:00:00 EDT The k first elements from an unordered list of n total elements are copied to a result buffer, wherein k is a value smaller than n. The k first elements in the result buffer are sorted. Each subsequent element in the unordered list is compared to elements in the result buffer. If the subsequent element belongs in the result buffer, a current element in the result buffer is replaced with the subsequent element. The elements in the result buffer are then resorted. Full Article
is Use of a cationic silicon dioxide dispersion as a textile finishing agent By www.freepatentsonline.com Published On :: Tue, 12 Jul 2011 08:00:00 EDT An aqueous dispersion for use as a finishing agent for textiles, wherein the dispersion contains a pyrogenically produced, aggregated silicon dioxide powder and a cationic polymer which is soluble in the dispersion, wherein the cationic polymer is present in a quantity such that the particles of the silicon dioxide powder exhibit a positive zeta potential. Full Article
is Centralized scanner database with optimal definition distribution using network queries By www.freepatentsonline.com Published On :: Tue, 10 Jul 2012 08:00:00 EDT A system and method detects malware on client devices based on partially distributed malware definitions from a central server. A server stores malware definitions for known malware. The server generates one or more filters based on the malware definitions and distributes the filter(s) to client devices. The server also distributes full definitions to the clients for a subset of the most commonly detected malware. The client device scans files for malware by first applying the filter to a file. If the filter outputs a positive detection, the client scans the file using the full definition to determine if the file comprises malware. If the full definition is not stored locally by the client, the client queries the server for the definition and then continues the scanning process. Full Article
is Data conversion system and method for converting data that is distributed in a vehicle By www.freepatentsonline.com Published On :: Tue, 13 Aug 2013 08:00:00 EDT A data conversion system for a vehicle includes an interface gateway device that is configured to be communicatively coupled with a data acquisition module and a client module. The data acquisition module obtains a value of a data parameter related to operation of the vehicle and communicates the value to the interface gateway device in a first message provided in a first format. The interface gateway device is configured to convert the first format of the first message into a different, second format to form a second message and to communicate the second message to the client module. The client module uses the second message to perform a function for the vehicle. Full Article
is Wood kiln moisture measurement calibration and metering methods By www.freepatentsonline.com Published On :: Tue, 31 Jan 2012 08:00:00 EST A moisture metering calibration method and system for, e.g., determining the moisture lumber within a lumber drying kiln is disclosed. Calibration of moisture indicative electrical signals obtained from, e.g., moisture sensing capacitive plates spaced apart within a stack of drying lumber is performed, wherein long lengths (e.g., up to 1000 linear feet or more) of coaxial cable can be used for transmitting the signals, and effectively removing signal anomalies induced in such cabling so that accurate lumber moisture measurements result. Such extended cable lengths provides flexibility with respect to placement of electronic moisture metering equipment. This flexibility allows such equipment to be placed in an environmentally-controlled enclosure, rather than on the weather exposed exterior of a kiln whose lumber is being monitored. Full Article
is Exercise device with a linear drive mechanism By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT An exercise device (20) includes a frame (22) and a drive mechanism (100) attached to the frame. The drive mechanism includes a first shaft (122) having a first fixed gear (128) and a second shaft (124) having a second fixed gear (130). The first fixed gear and the second fixed gear are mechanically linked to cause the first shaft to rotate in an opposite direction than the second shaft. A first linear input is mechanically linked to the first shaft and a second linear input is mechanically linked to the second shaft. Full Article
is Power transmission device of tractor By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The arrangement of driven gears on a countershaft in a main speed change mechanism is shortened in an axial direction, whereby the main speed change mechanism can be made compact in the axial direction. Driven gears on a countershaft of a main speed change mechanism are successively arranged from front to rear in descending order of speed. A sub-low-speed drive gear for a sub-speed change mechanism is provided in front of the highest-speed driven gear on the countershaft, and the next-highest-speed driven gear serves as a sub-high-speed drive gear for the sub-speed change mechanism. A sub-low-speed driven gear and a sub-high-speed driven gear for the sub-speed change mechanism are provided on an output shaft to be engaged with the sub-low-speed drive gear and the next-highest-speed driven gear, respectively, and the highest-speed driven gear, the sub-low-speed drive gear, and the next-highest-speed driven gear are caused to overlap in a fore-and-aft direction. Full Article
is Dual clutch transmission designed as reduction gearing By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A dual clutch transmission designed as a reduction gearing which has concentric central and hollow transmission shafts, exactly one layshaft, and two power shift elements. A hollow shaft is provided coaxially on the layshaft, which can be rotatably fixed to the layshaft, via one shift device, and to which at least two gears of the gear stages are rotatably fixed. A further hollow shaft is provided coaxially on either the central or the hollow transmission shaft, which can be connected, via one of the shift devices, with the central or the hollow transmission shaft and to which at least two further gears of the gear stages are rotatably fixed. At least three transmission ratios are obtainable as a result of engaging the shift element into the power flow in three of the gear stages, by which one transmission ratio results from engaging only one shift element into the power flow. Full Article
is Control device for dual clutch transmission and control method for dual clutch transmission By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A control device for a dual clutch transmission includes a transmission control unit that determines immobility in an engaging-side clutch in a next stage as sticking and, when the engaging-side clutch in the next stage malfunctions and when a gear in a previous stage is out of engagement, engages the gear in the previous stage and thereafter controls a clutch torque capacity in the previous stage to a predetermined value, and a back torque limiter operates according to a predetermined condition to engage a release-side clutch in the previous stage. Full Article
is Bevel gear transmission By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A bevel gear drive (1) comprises a spur bevel gear (2) and a pinion which both mesh with one another. The spur bevel gear and the pinion are arranged within a housing (3). An abutment plate (4) is provided so as to avoid displacement of the spur bevel gear (2), under high operating loads. The abutment plate (4) is integrated in the housing (3) and supports the spur bevel gear (2) when forces, that can cause displacement of the spur bevel gear (2), act upon the spur bevel gear (2). Full Article
is Transmission shift selector assembly By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present disclosure relates to various shift selector assemblies having a shift gate with a plurality of indentations corresponding to transmission shift selections. At least one of the indentations is configured to have a flexible depth so as to selectively restrict and accept a pawl pin, thereby mitigating shift position overshoot. Full Article
is XY all-directional precision alignment platform By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An XY all-directional precision alignment platform is provided and includes an XY-axes moving platform including X-axis moving platform and Y-axis moving platform, the X-axis and Y-axis moving platforms being stacked together, and a θ-angle rotating platform, the θ-angle rotating platform stacked onto the carrier surface thereof; wherein the θ-angle rotating platform is driven to perform precise θ-angle rotation achieving 360° and is of a four-layered thickness only, achieving the goal of having a light and thin product. Full Article
is Device for preventing inward shifting of brake pedal during collision By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A device for preventing an inward shifting of a brake pedal during a collision. The device includes a mounting bracket. A pedal housing is combined with the mounting bracket such that the pedal housing is movable in a rearwards direction from the mounting bracket. A pedal arm is hinge-coupled at upper and middle parts thereof with the pedal housing and a push rod, respectively. A unit for preventing the inward shifting of the pedal arm has a separating plate which, as the pedal housing is moved rearwards, presses against a fixing pin to decouple the fixing pin from the pedal arm, enabling the pedal arm to turn outwards about a hinge point at the middle part. Full Article
is Evacuated transmission case By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A vehicle transmission includes at least one rotatable component and is disposed in an environment at a first pressure. A transmission housing includes a sump portion disposed near a bottom portion of the transmission housing, where the transmission housing substantially encloses the at least one rotatable component. A hydraulic fluid is disposed at least partially in the sump portion of the transmission housing and a vacuum source is in pneumatic communication with the transmission housing. The vacuum source at least partially evacuates a gas from the transmission housing so that an interior of the transmission housing is at a second pressure. The at least one rotatable component is partially exposed to a gas at the second pressure and partially submerged in the hydraulic fluid when the transmission is under a predetermined dynamic load. Full Article
is Transmission housing having integrally-formed walls By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A housing for a transmission is disclosed. The housing may have a plurality of integrally-formed walls that together create an enclosure with an open first end and an open second end disposed axially opposite the first end. The housing may also have a first flange located at the first end of the enclosure and configured to engage an input housing of an engine, and a second flange located at the second end of the enclosure and configured to engage a differential housing. The plurality of integrally formed walls includes a lower wall having at least one impingement protection feature. Full Article
is Automatic shift device for automated transmission for vehicle By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An automatic shift device for an automated transmission for a vehicle includes a rotation shaft, a clutch ring, a clutch hub, a sleeve, a dog clutch portion, a shaft moving apparatus, and a control portion. The control portion includes a push force reduction control portion performing a push force reduction control reducing a push force of the sleeve that the shaft moving apparatus applies on the clutch rear teeth in response to a back and forth movement of the sleeve after the sleeve reaches an end surface of the clutch rear tooth. The control portion includes a retry control portion performing a retry control that re-applies the push force of the sleeve in response to a predetermined retry condition after the push force reduction control is performed. Full Article
is Powered dispensing tool By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A powered dispensing tool includes a housing, a motor at least partially positioned within the housing, a rack operably coupled to the motor for powered translation, and a transmission selectively operably coupling the motor and the rack. The transmission includes an output shaft rotatable in response to rotation of the motor, and an output member drivably coupled to the rack and supported on the output shaft for relative rotation therewith. The transmission also includes a clutch member coupled for co-rotation with the output shaft and movable along the output shaft between a first position, in which the clutch member is engaged with the output member for transferring torque from the output shaft to the output member, and a second position, in which the clutch member is disengaged from the output member to inhibit torque transfer between the output shaft and the output member. Full Article
is Method and system for identification of a center of a vertebral disc space and corresponding central axis of a spinal column By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT An apparatus for locating a central axis of a spinal column and method of using the same is disclosed. The apparatus and method includes one or more members capable of spanning a center line which may then be identified by at least one additional member positioned therebetween. Furthermore, the device may contain or be capable of accommodating various additional tools for marking the location of the central axis of a spinal column. Full Article
is Probe deployment mechanism of measuring machine with isolated locator coupling By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A probe deployment mechanism of a coordinate measuring machine provides for extending and retracting a probe. The probe is displaceable with respect to the actuator body connected to the measuring machine. A locator coupling secures the probe to the actuator body at the extended position for taking measurements. A drive coupled to the probe displaces the probe between the extended and retracted positions but at the extended position, the drive is releasable from the probe for kinetically isolating the locator coupling. Full Article
is Hoist alignment tool and method By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A hoist alignment apparatus and a method for aligning a hoist lift arm with a particular area on a frame are provided. The apparatus comprises a base defining a plane and a light operable to emit a light beam along an axis substantially orthogonal to the plane of the base, the light being held by a light holder attached to the base. The light may be replaced by an extendable rod. The hoist lift arm may be aligned by placing the apparatus on the arm and moving the arm until the light beam shines on the particular area or the tip of the extended rod points directly to the particular area. Full Article
is DISPENSER AND METHOD FOR APPLYING A TOOTH WHITENING COMPOSITION By www.freepatentsonline.com Published On :: Thu, 08 Jun 2017 08:00:00 EDT A method for applying a composition to teeth and a dispenser for dispensing a composition. The method of the present invention is directed to the storage and dispensing of a composition. During storage and subsequent use the composition in the storage chamber must be maintained segregated from the applicator surface. This is accomplished by delivering the composition from the storage chamber through a delivery channel having a length and a cross-sectional diameter sufficient to preclude the migration of moisture and the enzyme catalase from the application surface to the storage chamber. The composition is applied to teeth by means of bristles, a sponge surface or fibrillated surface. This applicator can be used with both aqueous and non-aqueous compositions. Full Article
is COMBINATION OF AN OXIDANT, A PHOTOSENSITIZER AND A WOUND HEALING AGENT FOR ORAL DISINFECTION AND TREATMENT OF ORAL DISEASE By www.freepatentsonline.com Published On :: Thu, 08 Jun 2017 08:00:00 EDT The present document describes methods of use of photo activated compositions for oral disinfection and/or treatments which comprise at least one oxidant, at least one photoactivator capable of activating the oxidant, and at least one healing factor chosen from hyaluronic acid, glucosamine and allantoin, in association with a pharmacologically acceptable carrier. Full Article
is ORAL AND DENTAL CARE AND CLEANING AGENTS COMPRISING PHOSPHATE-CONTAINING AND/OR PHOSPHONATE-CONTAINING POLYURETHANE POLYMERS By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT The present invention relates to oral and dental care and cleaning agents comprising an aqueous dispersion of a phosphate-containing and/or phosphonate-containing polyurethane polymer and anionic surfactant(s), to tooth cleaning methods using these agents, and to the use of oral and dental care and cleaning agents comprising an aqueous dispersion of a phosphate-containing and/or phosphonate-containing polyurethane polymer and anionic surfactant(s) to reduce the restaining of teeth and/or to reduce biofilm development on dental surfaces and/or to reduce the adhesion of bacteria to dental surfaces and/or to extend the antibacterial action of antibacterial substances. Full Article
is Customized Dental Prosthesis For Periodontal or Osseointegration and Related Systems By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT Custom dental prosthesis or implants each individually designed and manufactured to replace nonfunctional natural teeth positioned in a jawbone of a specific pre-identified patient are provided. An example dental prosthesis/implant includes a dental implant body having a prosthesis interface formed therein to receive an occlusally-facing dental prosthesis component. The prosthesis interface has a custom three-dimensional surface shape positioned and formed to create a form locking fit with respect to the occlusally-facing dental prosthesis component when positioned thereon. Full Article
is ELECTROMECHANICAL ACTUATOR COMPRISING A MECHANICAL ROLLER TORQUE LIMITER By www.freepatentsonline.com Published On :: Thu, 01 Jun 2017 08:00:00 EDT An electromechanical actuator comprising a body and an electric motor driving at least one motion transmission element connected to the body via a brake device, a mechanical torque limiter with rollers, and a unidirectional transmission member, the brake device including an electrical activator member so that when the activator member is powered, the unidirectional transmission member is released relative to the body, and when the activator member is not powered, the unidirectional transmission member is secured to the body and opposes pivoting of the transmission element in one direction of rotation up to a maximum transmissible torque defined by the torque limiter. Full Article
is CLUTCH PACK WITH ROBUST HYSTERESIS By www.freepatentsonline.com Published On :: Thu, 01 Jun 2017 08:00:00 EDT A hysteresis device assembly comprises a first spacer plate, a second spacer plate, a stack plate, and a hub. The hub engages the second spacer plate. The hysteresis device assembly further comprises a tabbed washer comprising a tab. The tab engages the first spacer plate and the stack plate. Full Article
is DOUBLE CLUTCH ASSEMBLY AND DEVICE FOR ASSISTING ACTUATOR OF THE SAME By www.freepatentsonline.com Published On :: Thu, 08 Jun 2017 08:00:00 EDT The present disclosure provides a double clutch assembly and a device for assisting an actuator of the double clutch. The device applies an assistance force to the actuator upon an operation of the actuator. In particular, the double clutch assembly includes first and second actuators which engage or disengage first and second clutches, respectively. The device includes: an elastic member to apply an elastic force; a first transfer portion to transfer the elastic force of the elastic member to the first actuator; and a second transfer portion to transfer the elastic force of the elastic member to the second actuator. Full Article
is Self-Locking Clutch Mechanism By www.freepatentsonline.com Published On :: Thu, 08 Jun 2017 08:00:00 EDT A self-locking clutch mechanism comprising a base, an output member journalled to the base, a first spring engaged between the base and the output member, the first spring exerting a first spring force in a first direction, a clutch spring engaged with an intermediate member and frictionally engaged with a base cylindrical surface, an input member rotationally engaged with the base, the input member intermittently engagable with the clutch spring through a control member such that the clutch spring is temporarily released from the base cylindrical surface upon a rotary movement of the control member in a first direction, the intermediate member rotates upon release of the clutch spring from the base cylindrical surface, and a second spring engaged between the intermediate member and the output member, the second spring exerting a second spring force opposite the first spring force. Full Article
is DISCONNECT SYSTEM FOR AN AXLE By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT An axle disconnect system for drive axles that utilizes an engagement spring, an electric motor and a slidable gear. The motor is connected to the slidable gear which moves along threads thereby engaging or disengaging clutch teeth on a first side gear which selectively engages a second side gear. The engagement spring is located between a bearing and the first side gear wherein when engagement is desired, but blocked by misalignment of the teeth, the engagement spring can apply a load to allow for engagement once alignment of the teeth is achieved. The use of a second engagement spring allows for the disengagement of the system when disengagement is typically blocked due to high driveline torques without having to reapply current to the motor Full Article
is DEVICE FOR ACTUATING A CLUTCH-CONTROLLED TRANSFER CASE HAVING A TWO-STAGE INTERMEDIATE GEARING AND CLUTCH-CONTROLLED TRANSFER CASE THAT HAS A TWO-STAGE INTERMEDIATE GEARING AND THAT IS EQUIPPED WITH SAID DEVICE By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT The invention relates to a device for actuating a clutch-controlled transfer case having a two-stage intermediate gearing and a clutch-controlled transfer case that has a two-stage intermediate gearing and that is equipped with such a device. The device comprises: a rotatably driven selector shaft,a drive for rotating the selector shaft,a clutch cam disk, which can be rotated about a clutch cam disk axis by means of the selector shaft, andat least one scissor lever, wherein: one end (06) of at least one scissor lever is guided in a gate provided on the clutch cam disk,the gate has a curved path for each scissor lever, in which curved path the end of the scissor lever associated with the curved path is guided,the curved path winds around the clutch cam disk axis by at least 360°,the curved path has at least one helical segment having a continuously increasing or decreasing distance from the clutch cam disk axis, along which segment one end of a scissor lever guided therein experiences a continuously increasing or decreasing change in deflection with respect to the clutch cam disk axis during a rotation of the clutch cam disk with increasing angle of rotation, andthe clutch cam disk is disposed in such a way that the clutch cam disk can be rotated with respect to the selector shaft between two stops by an angle-of-rotation range such that, by means of rotation of the selector shaft within the angle-of-rotation range situated between said stops, shifting back and forth between the shifting stages of the intermediate gearing occurs, and, by means of rotation of the selector shaft beyond the angle-of-rotation range, the end of the at least one scissor lever experiences a deflection for actuating the clutch while a selected shifting stage is maintained. Full Article