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Sealed solenoid magnetically operated high voltage electric power switch

A sealed solenoid, magnetically operated electric power switch is suitable for use as capacitor, line and load switch operating at transmission and distribution voltages that includes no dynamically moving seals through the sealed container housing the contactor portion of the switch. The sealed solenoid switch includes a magnetically operated drive system with an actuator that magnetically couples across the container wall to avoid the use of a moving or sliding seal as part of the drive system. The sealed solenoid switch may also include a ballast resistor and resistor contact located inside the sealed container to avoid another seal as part of the ballast system. A magnetic latch holds the switch in a closed position, and a spring holds the switch in the closed position, to avoid the need for an energizing current to maintain the switch in either position.




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Sector gear and gas-insulated switchgear having the same

Provided is a sector gear including: a drive gear having a drive part that forms a part of a circle and has a plurality of teeth and a non-drive part that forms a remaining part of the circle and provides a non-contact angle of at least approximately 90 degrees; first and second movers forming a disconnector and a grounded breaking switch, respectively; and first and second driven gears engaged with the drive gear and respectively engaged with the first and second movers and configured to make the first mover or the second mover operate in conjunction with the drive part of the drive gear according to a direction of rotation of the drive gear, wherein an intermediate angle between the first and second movers is between approximately 90-135 degrees. The present invention can reduce the size of the gas-insulated switchgear having the sector gear.




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Gas insulated switchgear

A gas insulated switchgear includes an enclosure, a first fixed conductor, one side of the first fixed conductor being bent at a right angle and another side of the first fixed conductor being fixed on one side of the enclosure, a second fixed conductor configured to be spaced apart from the first fixed conductor and configured to be fixed on another side of the enclosure, a screw configured to form an axis on inner of the enclosure and being spaced apart from the first and second fixed conductors and a movable conductor configured to move along the axis through a rotation of the screw, one side of the movable conductor being in contact with the second fixed conductor.




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Gas-insulated circuit breaker with nominal contact shielding arrangement

A gas-insulated type circuit breaker including a housing defining a gas volume for a dielectric insulation gas; a first arcing contact member and a second arcing contact member, wherein the first arcing contact member and the second arcing contact member are movable relative to each other along an axis; a first nominal contact member and a second nominal contact member, wherein the first nominal contact member and the second nominal contact member are movable relative to each other along the axis; and a first nominal contact shielding arrangement including an inner shield member and an outer shield member, wherein the inner shield member and the outer shield member are arranged coaxially about the axis. The first nominal contact member is arranged co-axially between the inner shield member and the outer shield member, and is movable relative to the inner shield member and to the outer shield member.




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Arc runners suitable for DC molded case circuit breakers and related methods

Circuit breakers include an arc chamber and an arc chute comprising a plurality of arc plates in the arc chamber. The circuit breakers also include a line conductor assembly with at least one arc runner attached to a line conductor in the arc chamber. The arc runner can extend below but adjacent to a bottom arc plate to thereby guide a respective arc into the arc chute.




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Wall-mounted expandable toilet tissue roll storage means

A toilet tissue roll holder is provided having a telescoping structure that is attachable to a wall surface for providing replacement toilet tissue to a dispenser and shrouding unused rolls prior to deployment. The device includes a lowermost housing having a base surface, rounded sidewalls, an interior volume, and an open front. The lowermost housing connects to a first upstanding sidewall thereabove, which in turn supports a plurality of telescoping sidewalls that form individual toilet tissue roll containers extending upward. A viewing window is provided through at least one of the device sidewalls above the lowermost housing to allow an administrator to visualize whether a minimum number of reserve toilet paper rolls are still available. The structure is expanded and contracted depending on the number of rolls therein, while the lowermost housing and first upstanding sidewall provide the base structure that is secured to a support wall.




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Multi-compartmented sandwich storage device

A multi-compartmented food storage device having a top hermetic storage compartment, a bottom hermetic storage compartment and a central hermetic storage compartment that is interposed there between. Each of the top and bottom compartments being hingedly secured to the central compartment along an upper and lower end.




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Binding element and associated method for binding

A binding structure for binding a bundle of sheets and that includes a base and a pair of opposed position legs that are integrally formed with and extend from respective sides of the base. The pair of legs and base together defines a retention area in which the bundle of sheets is held. The pair of legs is constructed and arranged with a resilient bias toward each other, but separable to enable the bundle of sheets to be held therebetween under a biasing force. The legs each have at least one inwardly directed rib arranged for contact with opposed sides of the bundle of sheets, and a thermal adhesive layer is disposed on the base and upon which the bundle of sheets rests, to be later formed in a thermal binding machine.




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Communications device including radio frequency (RF) signal blocking layer for near-field communication (NFC) device and related methods

A communications device may include a near-field communication (NFC) circuit device, and a radio frequency (RF) signal blocking member adhesively coupled with the NFC device. The RF signal blocking member may be configured to block RF signal communication by the NFC device while coupled therewith. The RF signal blocking member may comprise an electrical conductor. In accordance with an example, the RF signal blocking member may comprise a frangible layer. In another example, a pressure sensitive adhesive layer may be included for adhesively securing the RF signal blocking member with the NFC device.




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Binding element and associated method for binding

A binding structure for binding a bundle of sheets and that includes a base and a pair of opposed position legs that are integrally formed with and extend from respective sides of the base. The pair of legs and base together defines a retention area in which the bundle of sheets is held. The pair of legs is constructed and arranged with a resilient bias toward each other, but separable to enable the bundle of sheets to be held therebetween under a biasing force. The legs each have at least one inwardly directed rib arranged for contact with opposed sides of the bundle of sheets, and a thermal adhesive layer is disposed on the base and upon which the bundle of sheets rests, to be later formed in a thermal binding machine.




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Multi-pocketed folding organizer

A multi-pocketed decorative fabric organizer that resembles a folding file and serves as a workspace when opened and then folds up in seconds keeping all the items and materials stored in it intact, and provides a portable and compact organizer for various purposes. The organizer consists of a hard surface that folds out to a writing or working space consisting of conveniently located plastic storage pockets and an exterior of decorative fabrics.




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Book cover with printed image

A system for affixing a printed image onto a book cover, comprising a sleeve having a front surface, a back surface and four edges. The sleeve includes a front layer having a transparent window region surrounded by an opaque mask region and a back layer joined to the front layer along at least two of the edges, wherein the back layer is not joined to the front layer along at least one of the edges thereby providing at least one open edge adapted to receive the printed image. Adhesive strips having peelable coverings are affixed onto the back surface of the sleeve along at least two of the edges. The opaque mask region is adapted to cover the edges of the printed image, and the adhesive strips are adapted to affix the sleeve onto the book cover.




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Linearization circuit and related techniques

Circuits and techniques to linearize the operation of an RF power amplifier are described. A linearizer circuit may include a non-amplification signal path which includes a delay line and an amplification signal path which includes at least one amplifier stage. In some embodiments, the amplification signal path may include an odd number of amplification stages. The linearizer may be used to precondition an input signal of an RF power amplifier in a manner that improves the overall linearity of operation.




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Differential circuit compensated with self-heating effect of active device

A differential circuit with a function to compensate unevenness observed in the differential gain thereof is disclosed. The differential circuit provides a low-pass filter in one of the paired transistors not receiving the input signal in addition to another low-pass filter that provides an average of output signals as a reference level of the differential circuit. The cut-off frequency of the filter is preferably set to be equal to the transition frequency at which the self-heating effect explicitly influences the trans-conductance of the transistor.




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Power amplifier modules including related systems, devices, and methods

A power amplifier module includes a power amplifier including a GaAs bipolar transistor having a collector, a base abutting the collector, and an emitter, the collector having a doping concentration of at least about 3×1016 cm−3 at a junction with the base, the collector also having at least a first grading in which doping concentration increases away from the base; and an RF transmission line driven by the power amplifier, the RF transmission line including a conductive layer and finish plating on the conductive layer, the finish plating including a gold layer, a palladium layer proximate the gold layer, and a diffusion barrier layer proximate the palladium layer, the diffusion barrier layer including nickel and having a thickness that is less than about the skin depth of nickel at 0.9 GHz. Other embodiments of the module are provided along with related methods and components thereof.




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Transceiver and related switching method applied therein

A transceiver includes: a power amplifying circuit arranged to generate differential output signals during a transmitting mode of the transceiver; a balance-unbalance circuit arranged to convert the differential output signals into a single-ended output signal; a switchable matching circuit arranged to receive the single-ended output signal on a signal port of the transceiver during the transmitting mode, and to convert a single-ended receiving signal on the signal port into a single-ended input signal during a receiving mode of the transceiver; and a low-noise amplifying circuit arranged to convert the single-ended input signal into a low-noise input signal during the receiving mode. The power amplifying circuit, the Balun, the switchable matching circuit, and the low-noise amplifying circuit are configured as a single chip.




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Fluid-actuated workholder with a collet driven by a soft and thin bladder

A workholder to hold a workpiece, including a main body partially defining a fluid chamber, and a bladder carried by the main body with an interference fit, further defining the fluid chamber, and composed of an 80 to 100 durometer Shore A scale hardness polymer of a 12:1 to 18:1 diameter-to-wall-thickness ratio. Annular seals may further define the fluid chamber, and are disposed radially between the bladder and main body and axially adjacent the fluid chamber, and are composed of a 60 to 80 durometer Shore A scale hardness polymer. A collet is carried and driven by the bladder for gripping engagement with the workpiece.




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Method of making heat treated stainless steel needles

Surgical needles are produced from martensitic precipitation-hardening stainless steel and then vacuum heat treated and vacuum cooled to increase its tensile strength while retaining the polished surface of the needle. A needle made by this process is also disclosed.




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Method for forming a fluted fastener

A new machine for and method of manufacturing fluted pin fasteners and the pins produced thereby are disclosed which utilize a circular grinding arrangement of a plurality of grinders which grind flutes into a threaded pin. An internally threaded collar threads onto the pin. When the collar engages a surface of a work piece, resistance to further threading increases. When sufficient resistance to threading occurs, the driver deforms the lobes of the collar radially inward toward the axis of the collar. Material of the collar positioned internally from the lobes responds to deformation of the lobes and flows radially inward into the flutes of the pin to lock the collar, pin, and work piece together. The driver then rotates freely, and a joint has been made with a predetermined axial load thereby locking the component parts together. The apparatus grinding the flutes into the pins comprises a vibratory feed bowl loading threaded pins into a four station rotary drum assembly rotationally driven by a drive mechanism through a plurality of stations.




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Semi-automated needle feed method and apparatus

A semi-automated machine for singulating individual surgical needles from an bulk supply and attaching a suture to the surgical needle is described. Each of the surgical needles has a suture receiving opening formed therein for receiving a suture. The machine includes a needle singulation station, a precise positioning station, a suture feeding station, a swage station, a pull-test station and an off-load station. The singulation station has a sliding surface that assists an operator in singulating needles and depositing them in a pair of drop locations for subsequent automatic handling. Indexing conveyors, an articulated robot and a precision conveyor are used with a pre-positioning and a precise positioning station for orienting each needle for automatic handling. A universal gripper mounted on a rotary indexing device automatically receives each individual needle in a predetermined orientation and conveys the needle for sequential processing from station to station to form the needle-suture assembly. A swage station is provided for swaging the needle to close the suture receiving opening about the suture to secure said suture thereto and form therefrom a needle and suture assembly. A final off-load station provides an apparatus for assembling a predetermined number of need-suture assemblies in a bundle for subsequent packaging.




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Double-acting hydraulic cylinder with integrated gas spring action and method for making the same

The invention relates to a method for constructing a gas-filled double-acting hydraulic cylinder (1) with gas spring action, comprising: —a cylinder sleeve (3) with a cylinder bottom (3a) and cylinder head (3b) —a piston/piston rod assembly (5) a hydraulic fluid seal on the piston (9) —a connection for the head-side chamber (13) to a hydraulic line; —a connection for the bottom-side chamber (15) to a hydraulic line, —a gland (20) with a bore, the gland being attached between the cylinder bottom (3a) and the piston (9), the piston rod (7) extending over the entire stroke of the piston rod through the bore, wherein the gland comprises two seals —(25), one for providing a seal with the cylinder sleeve (3) and one for providing a seal with the piston rod.




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Ceremonial luminary and associated process

A ceremonial illuminary including a voltage supply mechanism, a switching mechanism that is electrically connected to the voltage supply mechanism, a first lamp electrically connected to the switching mechanism, a second lamp electrically connected to the switching mechanism wherein the switching mechanism provides voltage to the first lamp to illuminate the first lamp and then switches to provide voltage to the second lamp instead of the first lamp when the first lamp burns-out and no longer illuminates. The first lamp and the second lamp are secured with an enclosure.




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System and method for automated projector lamp management

An information handling system projector tracks lamp usage to generate a lamp order form for order of a replacement lamp when lamp usage is a predetermined usage. The lamp order form is automatically generated and displayed to include lamp usage and projector identification information so that a user need not manually input that information into an order form. A network module of the projector supports queries for lamp usage from a lamp management module running on an information handling system. A projector processor interfaced with the network module reads the lamp usage and projector identification information from firmware of the projector and provides the lamp usage and projector identification information to the lamp management module for automatic generation of the lamp order form display.




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Indirectly heated electrode for gas discharge tube, gas discharge tube using said indirectly heated electrode, and lighting device for said gas discharge tube

An indirectly heated cathode C1 comprises a heater 1, a double coil 2, a mesh member 3, and a metal oxide 10. An electrical insulating layer 4 is formed on the surface of heater 1. Heater 1 is inserted into and positioned at the inner side of double coil 2. Mesh member 3 is disposed along the length direction of double coil 2 at the outer side of double coil 2. Double coil 2 is grounded by being connected to the ground terminal of heater 1 via a lead rod 7. Metal oxide 10 is held by double coil 2 and disposed to be in contact with mesh member 3. Metal oxide 10 and mesh member 3 are exposed to the outer side of indirectly heated electrode C1 so that the surface of metal oxide 10 and the surface of mesh member 3 make up a discharge surface and mesh member 3 is in contact with the surface part of metal oxide 10.




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Power tool with integrated auxiliary tool for replacing brushes

A power tool has an electric motor that includes a commutator, with which at least one commutator brush is acted upon with spring force via at least one commutator spring in the direction of a non-rotatable collector of the commutator. At least one auxiliary tool for adjusting the commutator spring is located on a component of the power tool.




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System and method for automated projector lamp management

An information handling system projector tracks lamp usage to generate a lamp order form for order of a replacement lamp when lamp usage is a predetermined usage. The lamp order form is automatically generated and displayed to include lamp usage and projector identification information so that a user need not manually input that information into an order form. A network module of the projector supports queries for lamp usage from a lamp management module running on an information handling system. A projector processor interfaced with the network module reads the lamp usage and projector identification information from firmware of the projector and provides the lamp usage and projector identification information to the lamp management module for automatic generation of the lamp order form display.




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Method for correcting calibration values in a calibration table of computed tomography apparatus

In a method for correcting a calibration table T(n,k) of a CT apparatus that contains calibration values, the CT apparatus having a detector system with N≧2 rows of detector elements following one another in the z-direction that include a first active row of detector elements in the z-direction and a last active row of detector elements in the z-direction, for correcting the calibration values of the aforementioned first and last active rows of detector elements, a reference vector R(k) is produced, the error is determined with respect to the first and last active rows of detector elements, and the error F(n,k) of the first and last active rows of detector elements is subtracted from the corresponding calibration values of the calibration table T(n,k) for determining corrected calibration values Tcor(n,k) with respect to the first and last active rows of detector elements.




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Integrated magnetostrictive linear displacement transducer and limit switch for an actuator

The present invention relates to a position sensor and limit switch apparatus for an actuator. The actuator has a cylinder and a piston with at least one magnetized portion reciprocatingly disposed within the cylinder. The apparatus includes an elongate housing aligned parallel with the cylinder. A magnetostrictive linear displacement transducer is disposed within the housing for sensing the position of the at least one magnetized portion. The apparatus includes a switch means responsive to the transducer for operatively interrupting actuation of the piston upon the at least one magnetized portion reaching a limit position.




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Piston-cylinder assembly having integrated measuring device

A piston-cylinder assembly, in particular for pneumatic, hydraulic or mechatronic systems, includes a cylinder housing and a piston. The piston is coupled to a piston rod and disposed in the cylinder housing such that it can move along a longitudinal axis. A measuring device for detecting piston or piston rod position is provided inside the cylinder housing.




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Pump systems and associated methods for use with waterjet systems and other high pressure fluid systems

High pressure pump systems with reduced pressure ripple for use with waterjet systems and other systems are described herein. A pump system configured in accordance with a particular embodiment includes four reciprocating members operably coupled to a crankshaft at 90 degree phase angles. The reciprocating members can include plungers operably disposed in corresponding cylinders and configured to compress fluid (e.g., water) in the cylinders to pressures suitable for waterjet processing, such as pressures exceeding 30,000 psi.




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Pressure-based crash detection system incorporated in side rail

A vehicular crash sensing system includes a bumper cap for contacting a bumper. A chamber fits into a side rail attached to the bumper, the chamber being sealed by the bumper cap. A stop element limits movement of the chamber into the side rail. A pressure sensor detects an increased chamber air pressure during crushing of the chamber resulting from movement of the bumper with respect to the stop element.




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Front rail mounted airbag

An airbag system mitigates intrusion in the event of an offset rigid barrier impact to a forward corner of a motor vehicle. An airbag is attached proximate a distal end of a front rail. When in the inflated condition, the airbag has an angular leading edge. An impact detection sensor generates a signal upon a corner impact event, whereby a controller processes the signal generated by the detection sensor and electrically actuates an inflator upon a predetermined impact severity. The angular leading edge of the airbag in the inflated condition acts against the offset rigid barrier to generate a lateral force against the offset rigid barrier to push the motor vehicle away from the barrier and thereby redirect impact energy by lateral movement of the motor vehicle.




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Energy absorber with staggered, vertically oriented crush lobes

A thermoplastic energy absorber having a horizontal axis and a vertical axis, and comprise: an array of energy absorbing lobes protruding from a base, the lobes arranged in two or more rows. The energy absorbing lobes can have a vertical length (L) and a horizontal width (D), and wherein a ratio of L:D is greater than 1. The energy absorbing lobes in each row can be disposed in a staggered manner with respect to energy absorbing lobes in an adjacent row. The energy absorber can be configured to be installed on a vehicle for absorption of impact energy. An energy absorbing system can comprise the thermoplastic energy absorber disposed between a bumper beam and a fascia. The fascia can optionally be configured to envelope the thermoplastic energy absorber and the bumper beam. This system passes EuroNCAP lower-leg impact requirements, version 5.1, June 2011, for lower leg impact requirement.




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Knuckle formed from pivot pin and kidney core and isolated finger core

A railroad coupler knuckle includes a single, solid rib at a horizontal centerline of the knuckle that passes through a pivot pin hub thereof. The single, solid rib extends generally from a flag hole of a finger cavity of the knuckle to an opposite side of the knuckle from the flag hole. In another aspect, a railcar coupler knuckle includes a tail section, a hub section, and a nose section. The tail, hub, and nose sections define internal cavities including (i) a combined void that defines a pivot pin hub cavity and a kidney cavity and (ii) an isolated finger cavity. The combined void is formed using a first internal core during manufacturing of the coupler knuckle. The isolated finger cavity is formed using a second internal core during manufacturing of the coupler knuckle, such that molten alloy substantially separates the combined void and the isolated finger cavity.




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Magnetically actuated model railroad coupler

A model railroad car coupler assembly comprises a coupler with an upper shank having a coupler knuckle at a distal portion and a flat proximal portion, a lower shank having a coupler thumb at a distal portion and a flat proximal portion, and a coil spring terminating in first and second end portions, with a first turn of the coupler spring interlocked with the upper shank and a second turn interlocked with the lower shank. A mounting box has a circular mounting post that accepts circular openings in the shanks permitting them to rotate relative to each other between a closed coupled position and an open uncoupling position. The spring end portions engage the mounting box to bias the shanks into their coupled position. The knuckle carries a ferrous actuating pin that cooperates with a magnetic pad along a track to rotate the upper shank into its open position.




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Articulated coupling between a first car and a second car of a vehicle, especially a railway vehicle

The invention relates to an articulated coupling between a first car (3) and a second car of a vehicle, especially a railway vehicle, having at least two cars, said articulated coupling including a first element (33) capable of being connected to said first car (3) and a second element (35) capable of being connected to said second car, a device for moving said second element (35) in translation relative to said first element (33) in the event of an impact, and an energy absorber capable of being arranged between said first (3) and second (19) cars. The energy absorber is arranged between said first (33) and second (35) elements, and in the first element (33) is designed to allow persons to pass between said first car (3) and said second car.




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Railcar draft gear assembly and related method for assembling a railcar draft gear

A railcar draft gear assembly including a housing, a spring sea, a spring and a friction clutch assembly in operable combination relative to each other within the housing. The spring includes a series of axially stacked elastomeric pads arranged between a closed end of the housing and the spring seat. An axially elongated guide rod is endwise passed through the spring seat and elastomeric pads for aligning the pads relative to a longitudinal axis of the draft gear assembly. The guide rod is operably inhibited from axial shifting movements during operation of the draft gear assembly. A related method for assembling the draft gear is also disclosed.




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Truck mounted debris grinder

A debris grinder interfaces directly with a typical roll-off container and a typical roll-off truck. By interfacing to the roll-off container, there is no need to feed waste by hand—an operation that is often dangerous to those operating the equipment. By interfacing with a typical roll-off truck, the debris grinder becomes mobile for spreading of the ground debris into the soil around the construction site. The debris grinder includes a skid portion for supporting and holding the roll-off container, a grinder portion for grinding debris from the roll-off container and depositing the ground-up debris onto the soil at the job site.




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Debris guard connected to a boom

A forestry vehicle including a frame, a pivoting boom, a first structure, a second structure, and a debris guard. The pivoting boom is carried by the frame. The first structure is carried by the frame and is positioned on a first side of the pivoting boom. The second structure is also carried by the frame and is positioned on a second side of the pivoting boom. A channel exists between the first structure and the second structure. The pivoting boom travels in the channel as the boom pivots about its pivotal axis. The debris guard is pivotally and slidingly coupled to the boom.




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Activated nano carbon and nano composite containing activated nano carbon, as well as methods for their preparation

The present invention relates to a method for preparing activated nano carbon from food waste material and a method for preparing a polymer nano composite, wherein the activated nano carbon at least one polymer are blended.




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Device for grinding roasted grains

A device (1) for grinding roasted grains, in particular coffee beans, of a kind including a grinding chamber (9) in which one or more electrically operated grinders grind coffee beans in order to reduce them to powder. The grinding chamber of the device is equipped with a plurality of cooling fins (29) that assist in removing heat produced during grinding, without the need to use cooling fins or similar cooling devices. Thanks to the provision of the cooling fins (28), the device (1) is inexpensive and compact and avoids an excessive increase in coffee temperature during grinding, thereby preserving the organoleptic qualities of the coffee.




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Apparatus for circulating comminuted materials

An improved scraper plate assembly is provided on a comminuting device having compliant rounded edges, sloped walls, and reduced height for placement along recycle flow paths within a comminuting apparatus when circulating subdivided waste material from between a pair of scissor rolls for further delivery to a scissor roll for further movement and subdividing of the subdivided waste material. A comminuting apparatus is also provided.




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Molded activated charcoal and water purifier involving same

The present invention provides molded activated carbon, and the molded activated carbon is produced by molding a mixture containing powdery activated carbon (a) having a median particle size of 80 μm to 120 μm and a standard deviation σg of 1.3 to 1.9 in a particle size distribution and a fibrous binder (b). The molded activated carbon of the present invention has excellent removability for free residual chlorine, volatile organic compounds, CAT, and 2-MIB and excellent turbidity filterability, and is for use as a water purifier cartridge or the like.




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Cylindrical liquid filtering device with central rotor, supported filter elements, and divergent inner wall radii that form curvilinear wing-shaped bulges to guide the liquid toward the filter elements

A device for filtering liquids has a container, units for introducing a liquid to be filtered into the container, a container outlet for unfiltered liquid to be discharged from the container, and at least one rotor, which is drivable to rotate around the container axis. The rotor has a hollow shaft mounted in an end wall and a support device fastened thereon for filter elements, which are arranged with a clearance to the container axis or rotate around their own axis. The interior of the filter elements opens via the support device and the hollow shaft out of the container as the discharge for filtered liquid. To provide improved filtration conditions, the container internal radius of the inner wall of the container circumferential shell is enlarged up to a maximum in the container circumferential direction while bulging the inner wall between two minima. The bulge forms a guide unit which guides the liquid toward the filter elements.




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Vibration-assisted dialysis method

Disclosed herein are an apparatus and method of increasing dialysis dose and waste removal with the introduction of mechanical energy, such as vibration, to a hemodiafiltration membrane The method generally includes providing a dialyzer that includes a vibration element in engaged vibratory communication with a hemodiafiltration membrane The method also includes enabling extracorporeal flow of pre-dialyzed blood and a dialysate through the dialyzer and respectively past opposing surfaces of a vibrating hemodiafiltration membrane to achieve a solute clearance from the pre-dialyzed blood that is at least about 10% greater than a solute clearance from the pre-dialyzed blood obtained in the absence of the engaged vibratory communication Various apparatus are also disclosed, each of which includes a vibration element in vibratory communication with the dialyzer.




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Container closure with overlying needle penetrable and resealable portion and underlying portion compatible with fat containing liquid product, and related method

A container and method are provided for storing fat containing liquid products. The container includes a body defining a storage chamber for receiving the product, and a container closure. A first material portion forms at least most of the surface area overlying the storage chamber that can contact any product therein. Neither the body nor the first material portion leach more than a predetermined amount of leachables into the product or undesirably alter a taste profile thereof. A needle penetrable and thermally resealable second material portion either (i) overlies the first material portion and cannot contact any product within the storage chamber, or (ii) forms a substantially lesser surface area overlying the storage chamber that can contact any product therein in comparison to the first material portion. A sealing portion is engageable with the body to form a substantially dry hermetic seal between the container closure and body.




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Communication device activated by fuel door

A communication device or auxiliary ECU is activated when a fuel door of a fuel cell vehicle is open. Upon closing the fuel door, the communication device/ECU is shut off. The communication device/auxiliary ECU is operational regardless of whether the keys in the vehicle or not. This assures that communication of information can occur when a refueling station is most likely to request the information, i.e. when the fuel door is open. A temperature measurement device may monitor a vehicle tank temperature, communicate the tank temperature data to a filling station, and confirm that the tank temperature data is associated with the tank being filled.




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Conveying device for powdery and/or granulated material

A conveying device for free-flowing fine-particle solids, in particular for powdery and/or granular (mixed) material, especially plastic granulate, includes a vertically arranged and flexibly mountable telescopic pipe for the conveyance of, preferably, polymer granulates, for example in a plant for the filling of polymer granulates.




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Voltage-to-current sensing circuit and related DC-DC converter

The present disclosure is directed to a voltage-to-current sensing circuit having a bias terminal configured to receive a reference voltage, an offset terminal configured to receive an offset current, and an operational amplifier configured to output a low voltage signal. The device includes a first amplifier having first and second high voltage inputs configured to receive a first voltage difference across a sense component on a high voltage line and to generate a first current, a second amplifier having first and second low voltage inputs configured to receive a second voltage difference between the bias terminal and the offset terminal and to generate a second current, a summing circuit configured to provide an intermediate voltage corresponding to a sum of the first and the second currents, and a low-voltage transistor coupled to an output of the amplifier and controlled by the intermediate voltage to generate the output current.




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Current mirror circuits in different integrated circuits sharing the same current source

A current mirror circuit, receiving an input current and outputting a plurality of mirroring currents, comprising: a first transistor, wherein a control terminal and a first terminal of the first transistor are connected to a first mirroring current of the input current; at least one second transistor, wherein a control terminal and a first terminal of the at least one second transistor are connected to the at least one second mirroring current of the input current; and a plurality of third transistors, outputting the plurality of mirroring currents from first terminals of the plurality of third transistors, wherein control terminals of the plurality of third transistors are connected to control terminals of the first transistor and the at least one second transistor. The first transistor, the at least one second transistor and the plurality of third transistors are identical.