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DATA RENDERING ON LOCAL AND REMOTE DISPLAYS

Described are an apparatus and method for interactively retrieving data from one or more data sources and rendering the data in a three dimensional (3D) format. The rendering may be displayed on a hand-held device, e.g., a smart phone or tablet computer, or on a remote display device such as another phone, tablet, screen, or a projector. The apparatus and method may operate in response to one or more inputs or orientation sensors, e.g., proximity, gravimeter, gyroscope, photo, and touch sensors.




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SYSTEMS AND METHODS FOR ENABLING REPLAY OF INTERNET CO-BROWSING

Systems and methods for enabling co-browsing are provided herein. A device, such as a web server, may execute a browser application that initiates co-browsing capabilities between a host computing device and one or more guest computing devices. Activatable code is injected and/or otherwise embedded in one or more web pages. Subsequently, using the activatable code, web browser information on the host computing device is obtained and processed for display on the one or more guest computing devices.




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USER TERMINAL DEVICE, AND MODE CONVERSION METHOD AND SOUND SYSTEM FOR CONTROLLING VOLUME OF SPEAKER THEREOF

A user terminal apparatus is disclosed. The user terminal apparatus includes a touch screen which senses a multi gesture that is performed by using at least two fingers or other input tools, and a controller which provides an individual volume control mode by which a volume of one speaker apparatus is independently controllable with respect to a volume of the remainder of a plurality of speaker apparatuses, and which is convertible into a group volume control mode in order to combine a plurality of speaker apparatuses into a group such that volumes of the plurality of speaker apparatuses can be jointly controlled in response to the multi gesture sensed via the touch screen while the individual volume control mode is provided.




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USER INTERFACES IN A COMPUTER SYSTEM

The disclosure relates to generation of at least one second instance of a user interface presented by a first device. The first device stores data objects comprising event information associated with user interfaces presented by the first device based on data from a source of data. The first device can generate a user interface based on data from the source of data and at least one of the stored data objects. The at least one data object is communicated from the first device for use by at least one second device in generation of a second instance of the generated user interface by the at least one second device.




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METHOD AND SYSTEM FOR GENERATING AND CONTROLLING COMPOSITE USER INTERFACE CONTROL

Embodiments of the present disclosure relate to the field of multimedia technologies and disclose methods for generating and controlling a composite user interface control and an electronic device. The method for generating a composite user interface control includes the following steps: creating at least one composite control, where the composite control includes at least two subcontrols; adding each subcontrol to the composite control; respectively setting a general attribute and a unique attribute of each subcontrol; acquiring a resource of each subcontrol and transmitting the resource to a corresponding subcontrol; and adding an event response mechanism to the composite control. In some embodiments of the present disclosure, the method for generating a composite user interface control may enable a manner for generating a user interface control to be relatively simple, which facilitates control over and modification on all user interface controls or a single user interface control on a user interface.




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Mnemonic Support of Users in Guided Activity Floorplans

Methods and systems that facilitate the generation, presentation, and adaptation of an anchored information bar, associated with a guided activity floorplan or wizard, in support of assisting users as they complete the different steps of a complex task as the user employs software applications (and associated user interfaces) on their devices to go about their different activities.




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REUSE SUPPORT SYSTEM AND METHOD

A reuse support system of an embodiment includes a display controller which displays, on a display, an image including an image of a boundary sample which serves as a reference for reuse of a facility in response to operation of a worker, an acceptor which accepts selection of a reuse mode of the facility, and a manager which manages a delivery destination of the facility based at least in part on the reuse mode of the facility selected by the acceptor.




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REUSE SUPPORT SYSTEM AND METHOD

A reuse support system is provided. The system includes an acquisitor which acquires skill data of workers, a grantor which grants a work license to the workers based on the acquired skill data of the workers and stores the granted work license for each of the workers in a storage, and a provider which reads the work license from the storage in response to authentication operation of the workers and provides an image according to the read work license.




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SYSTEMS AND METHODS FOR ASYMMETRICAL FORMATTING OF WORD SPACES ACCORDING TO THE UNCERTAINTY BETWEEN WORDS

Asymmetrical formatting of word spaces according to the uncertainty between words includes an initial filtering process and subsequent text formatting process. An equivocation filter generates a mapping of keys and values (output) from a corpus or word sequence frequency data (input). Text formatting process for asymmetrically adjusts the width of spaces adjacent to keys using the values. The filtering process, which generates a mapping of keys and values can be performed once to analyze a corpus and once generated, the key-value mapping can be used multiple times by a subsequent text processing process.




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SYSTEM AND METHOD FOR GENERATING TASK-EMBEDDED DOCUMENTS

A method and system are provided for processing a document comprising a plurality of content portions. An editing copy of the document is generated. The editing copy includes embedded code identifying at least one task corresponding to at least one content portion of the document, the code defining at least one user interface element for presentation proximate to the at least one content portion and within the editing copy when the editing copy is rendered and presented. The editing copy is sent to a user system for rendering and presentation at the user system. When a user interface element for a task is activated at the user system, a request is sent to the system to execute the identified task; the task is executed and a result sent to the user system for presentation.




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RDX ENHANCEMENT OF SYSTEM AND METHOD FOR IMPLEMENTING REUSABLE DATA MARKUP LANGUAGE (RDL)

Methods and systems in accordance with the present invention allow users to efficiently manipulate, analyze, and transmit eXtensible Business Reporting Language (“XBRL”) reports. They allow users to automatically build financial reports that are acceptable to governing agencies such as the IRS. In one embodiment, the reports are developed by a parser that transforms text documents into software elements containing a format with a hierarchal relationship between the software elements, and an editor that develops reports by referencing the software elements transformed from the text documents. Methods and systems in accordance with the present invention also enable reports to be automatically scheduled by gathering desired information from an accounting system, formatting the information into an XBRL document, and transmitting it to an end source. Furthermore, systems and methods in accordance with the present invention allow a user to translate an XBRL document into RDL format and use the RDL system to manipulate and analyze it.




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MEMORY CONSERVING VERSIONING OF AN ELECTRONIC DOCUMENT

Memory conserving versioning of an electronic document is provided. Client versioning factors are analyzed by a client versioning engine and server versioning factors are analyzed by a server versioning engine for determining when an electronic document should be stored as a new version. Accordingly, new versions of an electronic document are only created when determined to be sufficiently important, thus reducing the amount of memory required for increased version payload.




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METHOD AND DEVICE FOR EXTENDING A LAYOUT TEMPLATE OF AN APPLICATION COMPONENT

The present application provides a method and a device for extending a layout template of a component. The method includes determining an inheritance relationship between a component to be extended and an existing component, generating extension information of the component to be extended according to the inheritance relationship, where the extension information includes identification (ID) information of the existing component, the inheritance relationship, and content to be extended. The method further includes acquiring a layout template object of the existing component according to the ID information of the existing component, where the layout template object is configured with at least one element item of the corresponding component, and updating the element item in the layout template object according to the inheritance relationship and the content to be extended to obtain a layout template object. A layout template is extended using an inheritance relationship between objects to simplify the management of the layout templates and the complexity of maintenance and updates.




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EMOJI INPUT METHOD AND DEVICE THEREOF

The present disclosure describes an emoji input method and a device thereof. The emoji input method may include: detecting a user operation that starts an emoji conversion function; receiving a plurality of user input words; segmenting the plurality of user input words to obtain a keyword candidate; searching for an emoji corresponding to the keyword candidate based on a mapping relationship between the keyword and emojis; and displaying the emoji.




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SYSTEMS AND METHODS FOR SUGGESTING EMOJI

Implementations of the present disclosure are directed to a method, a system, and an article for suggesting emoji for insertion into a communication having text or other content. A plurality of features corresponding to the communication are obtained and provided to a plurality of emoji detection modules. A set of emoji and first confidence scores are received from each emoji detection module and provided to at least one classifier. A proposed set of candidate emoji and second confidence scores are received from the at least one classifier. A candidate emoji is inserted into the communication.




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SYSTEMS AND METHODS FOR ANALYZING ELECTRONIC COMMUNICATIONS TO DYNAMICALLY IMPROVE EFFICIENCY AND VISUALIZATION OF COLLABORATIVE WORK ENVIRONMENTS

Systems and methods for managing a collaborative environment are provided. A plurality of sheets is stored in a collaboration system. The collaboration system tracks user interactions with the plurality of sheets and generates a collaboration graph based on the interactions. The collaboration graph is analyzed to determine similarities between the sheets and/or the users. One or more visualizations are generated based on the collaboration graph and the determined similarities. In some embodiments, the collaboration system is able to provide project management information even for dynamic workflows that are not explicitly defined.




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RECOMMENDING PAGES OF CONTENT TO AN ONLINE SYSTEM USER BY IDENTIFYING CONTENT FROM RECOMMENDED PAGES TO THE USER

An online system, such as a social networking system, recommends pages of content to users. The recommendation is presented in a recommendation unit presenting one or more representations of pages to a user. Additionally, the user may interact with the recommendation unit to change representations of pages presented by the recommendation unit. A representation of a page presented by the recommendation unit includes content from one or more content items on the page selected based on interaction with the content items on the page and types of content included in content items on the page (e.g., image data, video data, destination address). Representations of different pages may differ based on the types of content included in content items selected from the different pages.




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SYSTEMS AND METHODS FOR PROCESSING REAL-TIME AND HISTORICAL DATA AND GENERATING PREDICTIVE GRAPHICAL USER INTERFACES

Computer implemented systems and methods are provided for generating a predictive graphical user interface. In some embodiments, a system for generating a predictive graphical user interface may comprise at least one processor configured to receive real-time and historical data associated with utilization of a facility. The at least one processor may be configured to generate, based on the real-time and historical data, instructions to display a user interface depicting a first representation of utilization of the facility at a first time. The at least one processor may be configured to receive a request to display a second representation of utilization of the facility, the request including a selection of a second time, and generate, based on the real-time and historical data, instructions to display, within the interface, a second representation of utilization of the facility, the second representation reflecting utilization at the second time, wherein the second time is a future time relative to the first time.




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SIMULTANEOUS INPUT SYSTEM FOR WEB BROWSERS AND OTHER APPLICATIONS

In a computing environment having a multiple input detection system including a detector that detects and transmits multiple simultaneous user inputs from different users at a same time, a method for processing inputs from different users across multiple application windows of one or more applications displayed on a single display of a user interface, resulting in a multi-user graphical user interface (GUI), the computing environment running an operating system (OS) designed to run with a single user GUI, the method including determining, in a primary application, separate from the OS, that a first user input corresponds to a first window and a second user input corresponds to a second window, the primary application sending the first and second user inputs to first and second secondary applications that run in parallel with the primary application, the first and second secondary applications being designed to run with the OS.




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METHODS, SYSTEMS, AND MEDIA FOR NAVIGATING THROUGH A STREAM OF CONTENT ITEMS

Methods, systems, and media for navigating through content are provided. In some embodiments, the method comprises: receiving a first plurality of interactive stream items; causing the first plurality of interactive stream items to be presented in a first presentation mode; receiving a first user selection of an interactive stream item from at least a portion of the first plurality of interactive stream items; continuing to receive the stream of content including a second plurality of interactive stream items; determining a second presentation mode based at least in part on a content type associated with the second plurality of interactive stream items; causing the second plurality of interactive stream items to be presented in a second presentation mode; receiving a second user selection indicating that the interactive stream item is no longer selected; and causing the second plurality of interactive stream items to be presented in the first presentation mode.




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Methods and Systems for Managing Multiple Communication Sessions from a Single On-Screen User Interface

An exemplary communication session management system concurrently presents a plurality of session icons within a single on-screen user interface, each session icon representative of a respective communication session and configured to visually indicate a session status of the respective communication session. The communication session management system further detects a user action performed by a user with respect to one of the plurality of session icons, modifies a communication session in response to the user action, and graphically indicates the modification of the session status of the communication session. Corresponding systems and methods are also described.




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Locator diagnostic system for emergency dispatch

Systems and methods are provided to guide an emergency dispatcher in responding to emergency calls where the incident location is not known. The systems and methods can include a locator diagnostic tool configured to facilitate thorough and consistent information gathering for calls where the incident location is not known. The locator diagnostic tool may traverse a logical tree configured to gather information that can aid in identifying the incident location and/or provide instructions to the caller that may allow the incident location to be identified. For example, the locator diagnostic tool may aid callers in locating devices designed to transmit their location. The locator diagnostic tool may traverse different logical paths depending on if the caller can speak freely or not, depending on if the caller or a third party is missing, and/or depending on the type of caller location (e.g., inside, outside, or underground).




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Latch assembly

A latch assembly is described. The latch assembly includes a casing. The latch assembly provides for the transfer of rotational force to translation plates. The rotational force drives translation plates and extends the translation plates from the latch assembly. A first translation plate is mechanically engaged to the casing. A second translation plate is mechanically engaged to the casing. The latch assembly includes a key assembly including a rotatable cam. A toggle cam is pivotally engaged to the casing via a pivot axle, and rotating the cam contacts the toggle cam to extend or retract both the first translation plate and the second translation plate from the casing.




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Magnetically repelling lock assembly

A lock assembly (10) including a plug (12) having a keyway (14) for inserting therein a key (16), and a movable element (18) movingly disposed in the plug (12), the movable element (18) being divided into at least two separate magnetic portions (20, 22) arranged to move relative to one another and having identical magnetic polarity, wherein the magnetic portions (20, 22) are sufficiently near one another such that one of the magnetic portions (20, 22) applies a magnetic repelling force on the other magnetic portion (20, 22).




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Lever type handle and lock assembly for the same

A lock assembly for a lever type handle is disclosed. In the lock assembly for the lever type handle according to an aspect to the invention, the lever type handle is for opening and closing a door by a rotation of a handle portion. The lock assembly includes a key module rotated by a key member, wherein the key module being positioned in the handle portion, a rotary shaft rotated by a rotation of the key module and locking or unlocking the door through a dead lock member, and a rotation transmitter for transmitting the rotation of the key module to the rotary shaft.




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System for securing equipment

The system for securing equipment includes a locking device attached to equipment to be secured, a plurality of fasteners, and an anchoring device. The locking device can be a U-bolt with threaded ends to attach to a backflow valve of a sprinkler system or locking bolts attached to a park bench or barbecue grill. Each fastener has a first surface with a first threaded hole in alignment with the locking device and a second surface orthogonal to the first surface with a second threaded hole aligned with anchoring device. The anchoring device can be a flat bar fixedly attached to the fasteners at one connector end and permanently mounted in place at an anchoring end. Each fastener has an L-shape, so that a first surface engages the locking device and opposing second surfaces engage the anchoring device. A concrete plug for outdoor use holds the anchoring end in place for permanency.




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Adjustable latch assembly

A method of setting a gap or margin between an edge of a decklid and a vehicle surface includes providing a powered cinching latch assembly including a powered actuator that moves a striker member between a presented position and a fully cinched position. The cinched position of the striker is adjusted to provide an acceptable gap or margin between an edge of the decklid and an adjacent vehicle surface.




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Removable key cassette assembly

A lock assembly is provided that includes: a lock cylinder having a bore disposed therein and at least one pocket located adjacent the periphery of the bore; a plug including a cassette slot; a plunger that fits in the plug; a locking tab having a slot disposed therein; the slot of the locking tab receives a portion of the plunger; a cassette having a key slot configured to receive a key; the cassette includes a tool slot configured to receive a tool to selectively engage the plunger to selectively move at least a portion of the locking tab into and out of the pocket; when a portion of the locking tab is located in the pocket the locking tab does not block the cassette from being removed from the plug.




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Locking insert mechanism and receiver to secure personal weapons, valuables and other items

A personal security apparatus to house weapons, valuables, and/or items requiring concealment includes a lockable insert mechanism to securely house items and at least one receiving apparatus adapted to mount the insert mechanism into or onto various structures and a lockable access door that provides convenient, rapid access to the items contained in the personal security apparatus and further prevents access by unauthorized persons.




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Locking lug nut system

A locking lug nut system includes a primary locking lug nut, a secondary locking lug nut, and a key. The locking lug nuts each have non-hexagonal irregular key surfaces and the key has a non-hexagonal key element engageable with the key surface of at least one of the locking lug nuts.




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Vessel locking system

A vessel locking system which provides a locking cap which secures in locked engagement with a vessel releasable by mated engagement of a cap key with the locking cap.




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Hasp seal lock assembly

A hasp seal lock assembly includes a base member that is attached via a hinge to a cover member. The cover member, when rotated such that the cover member engages the base member, is functionally adapted to overlay a latch and seal. The base member and the cover member each have a plurality of apertures defined in adjacent side walls that allow the horizontal latch arm to extend through the assembly. The base member and the cover member also include a second plurality of cooperating apertures whereby the base member and the cover member may be locked together by use of a padlock. In a first preferred embodiment, each cover side wall includes a tab and tab-receiving apertures are defined within the base member. The tabs require that the cover be lifted vertically prior to rotation of the cover member about the base member.




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Capacitive data transfer in an electronic lock and key assembly

An electronic key may include a partial capacitor comprising a capacitive metal plate in communication with a processor. The capacitive metal plate of the partial capacitor is configured to form a capacitor with a corresponding capacitive metal plate of a lock when brought into proximity with the metal plate of the lock. Data may be transferred from the key to the lock using a capacitor formed by combining the two metal plates, wherein a common ground is established between the metal plate of the key and the metal plate of the lock through a parasitic capacitance present between the key and lock circuitry.




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Asset retention device for an asset retention system

An asset retention device, including: a housing including a base portion and a cap portion, the base portion and the cap portion containing a plurality of electrical contacts; and an asset attachment structure securely coupled to the cap portion and making electrical contact with the plurality of electrical contacts, thereby completing an electrical circuit through the asset attachment structure and the housing; wherein, if the continuity of the asset attachment structure is broken, the electrical circuit is broken. The base portion of the housing is configured to be selectively coupled to a main console including a controller/processor operable for detecting a break in the continuity of the asset attachment structure and the associated electrical circuit. The asset retention device also includes an identifying chip. The asset attachment structure includes a plurality of hooked ends that extend through channels manufactured into an interior portion of the cap portion of the housing.




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Shrink wrap removal tool

A tool for removing shrink wrap from a product may include a first abrasive surface, a second abrasive surface, and a pressing surface, where the first and second abrasive surfaces are movable with respect to one another between an engaged position and a disengaged position, and where in the engaged position, the pressing surface presses the product into engagement with the first abrasive surface and the second abrasive surface. The first abrasive surface and the second abrasive surface may be located on a first arm and a second arm respectively. The first abrasive surface may be stationary relative to the first arm and the second abrasive surface may be stationary with respect to the second arm. The pressing surface may include a pressing element which is rotatable around an axis.




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Quick release blade lock assembly

Disclosed is a quick release lock for blades mountable to a motor driven rotary tool consisting of a tool mount for mounting to the mandrel of a motorized tool. A blade retainer and lock ring positioned on each side of a user provided blade with the blade retainer providing a bore having a plurality of channels and rails and the tool mount having a collar with corresponding exterior helical channels and rails whereby the blade retainer can quickly mounted onto the tool mount.




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Folding blade knife with a system for locking the blade in an unfolding position

A system for locking a blade of a knife with a folding blade in an unfolded position includes a handle-forming part for a user to grasp, and a blade pivotably mounted relative to this handle-forming part. The blade pivots to adopt either an unfolded position for use, or a foldaway position for storage, wherein it is partially concealed in the handle-forming part. A first locking element on a top of the knife, cooperates with the blade and adopts a first position of locking the blade in the unfolded position and a second release position of the blade A second locking element cooperating with the first locking element, adopts a first position of locking the first locking element in the first locking position of the blade, and a second release position wherein the second locking element forces the first locking element to adopt the second release position of the blade.




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Osteotome system

A plurality of osteotomes that are linked together via a recess and a matching projection such that the osteotomes remain linked when used to manipulate bone.




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Razor cartridge with skin contact element

A razor cartridge has a housing, a guard located at a front of the housing and a cap located at a rear of the housing. A skin contact element is disposed in the housing partway between the guard and the cap. A skin contact plane defines a plane tangential to the guard and the skin contact element and a plane tangential to the skin contact element and the cap. One or more blades are located between the guard and the skin contact element, each of the blades having a cutting edge located at a distance y1 between 70 μm and 300 μm and at an angle α1 between 20° and 45° below the skin contact plane. One or more blades are located between the skin contact element and the cap, each of the blades having a cutting edge located at an angle α2 above or below the skin contact plane, wherein α2 is lower in magnitude than α1.




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Integrated thermal management system and environmental control system for a gas turbine engine

A gas turbine engine includes a first and second pump driven by a spool. An Air-Oil Cooler downstream of the first pump. An air-air precooler is downstream of the second pump, the air-air precooler downstream of the Air-Oil Cooler.




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Dual-line pump unit, lubrication system, and related apparatus and method

A dual-line pump unit for supplying lubricant includes a reservoir having an interior for holding lubricant. A first pump is provided for pumping lubricant from the reservoir through a first main line to a lubricant distribution system. A second pump is provided for pumping lubricant from the reservoir through a second main line to the lubricant distribution system. During a first stage of operation, the first pump operates to pump lubricant from the reservoir through the first main line to the lubricant distribution system and the second pump is idle, the second main line venting back to the reservoir via the second pump. During a second stage of operation, the second pump operates to pump lubricant from the reservoir through the second main line to the lubricant distribution system and the first pump is idle, the first main line venting back to the reservoir via the first pump.




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Turbomachine fluid delivery system

An exemplary system for delivering a turbomachine fluid to a supplied area is a pump configured to draw fluid from both a first container and a second container when operating in both a positive g-force environment and a negative g-force environment. The fluid from the first container in a positive g-force environment is a mixture of air and oil, and the fluid from the first container in a negative g-force environment is primarily oil.




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Accessing a valve assembly of a turbomachine

An example method of accessing a valve assembly of a turbomachine includes accessing a check valve of the valve assembly from a first position that is radially outside a flow path through the turbomachine. The method accessing a shut off valve of the valve assembly from a second position that is radially outside the flow path. The check valve and the shut off valve are configured to influence communication of lubricant along a lubricant communication path that extends between a location radially outboard the flow path and a location radially inboard the flow path. The first position is the same as the second position in some examples.




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Crankshaft having optimized crankpin lubrication, and related engine and method for producing the lubrication system

The invention relates to a crankshaft comprising at least: a journal; a first crankpin; a second crankpin; a first arm connecting the first crankpin to the journal; a second arm connecting the second crankpin to the journal; a first pipe extending away from the first crank pin toward the journal and leading onto the surface of the first crankpin on the transverse median plane thereof, and substantially passing to the center of the median plane of the second arm; and a second conduit extending away from the second crankpin toward the journal and leading onto the surface of the second crankpin on the transverse median plane thereof, and substantially passing to the center of the median plane of the second arm, characterized in that the shape of the crankshaft is such that it cannot also comprise a diametric pipe within the transverse median plane of the journal fluidly adjoining the first pipe and the second pipe, and the crankshaft comprises a third non-diametric pipe within the transverse median plan of the journal fluidly connecting the first pipe and the second pipe.




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Lubrication system having segmented anti-backflow feature

A tank includes a tank discharge passageway at least partially within a tank body. A segmented anti-back flow structure is mounted adjacent to the tank body and the tank discharge passageway.




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Control of balance drift in turbocharger rotating assembly

A turbocharger for an internal combustion engine includes a bearing housing with a bearing bore and a thrust wall. The bearing housing includes a journal bearing disposed within the bore. The turbocharger also includes a shaft supported by the journal bearing for rotation about an axis within the bore. The turbocharger also includes a turbine wheel fixed to the shaft and configured to be rotated about the axis by the engine's post-combustion gasses. The turbocharger additionally includes a compressor wheel fixed to the shaft and configured to pressurize an ambient airflow. Furthermore, the turbocharger includes a thrust bearing assembly pressed onto the shaft and configured to transmit thrust forces developed by the turbine wheel to the thrust wall. Pressing the thrust bearing assembly onto the shaft minimizes radial motion between the thrust bearing assembly and the shaft. An internal combustion engine employing such a turbocharger is also disclosed.




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Lubrication system

The present invention is directed to lubrication system having a reservoir having a body. A follower is moveably disposed in the body. The system further comprises an alarm system having an electrical switch operably associated with the follower. The alarm generates a signal when the follower is at a predetermined location in the body. The alarm system may generate a signal when the follower is at a lower location in the body such as when the reservoir has an amount of lubricant representing a predetermined amount of usage time remaining. The alarm system may also generate a signal when the follower is at an upper location in the body such as when the reservoir is filled with lubricant wherein the signal acts to automatically interrupt the fill of lubricant.




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Oil supplying assembly for transmission of vehicle

An oil supplying assembly for a transmission of a vehicle, which may supply oil to a clutch and a pulley of a transmission, may include a base member which is mounted to a transmission main body, and includes a first oil path supplying the oil to the clutch and an oil supply column which is integrally formed to the base member and of which a second oil path for supplying the oil to the pulley is formed thereto.




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Lubrication system for a gear system providing emergency lubrication

A lubrication system for a gear system for a wind turbine is disclosed. The lubrication system comprises a reservoir adapted to contain lubricant, first pump means arranged to supply lubricant from the reservoir to the gear system via a first fluid connection, and vacuum generating means arranged in fluid connection with the reservoir, thereby maintaining a total air pressure in the reservoir which is lower than an ambient pressure during normal operation. The lowered total air pressure in the reservoir draws lubricant from the gear system into the reservoir, thereby increasing the lubricant level in the reservoir and decreasing the lubricant level in the gear system, allowing the lubrication system to be operated in a ‘dry sump mode’. In the case of an emergency or during start-up the vacuum generating means is stopped, thereby increasing the total air pressure in the reservoir. This causes a decrease in the lubricant level in the reservoir and an increase in the lubricant level in the gear system, allowing the lubrication system to be operated in a ‘wet sump mode’.




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Environmental compressor protection assembly

A compressor lubrication system including a positive displacement pump, a pressure relief valve assembly, and a divider block. The pressure relief valve assembly includes a housing that has an opening to the fluid distribution system and a relief passage. A conduit is connected from the relief passage to a fluid reservoir. The assembly also includes a pressure relief valve that has an open position in which fluid from the fluid distribution system can enter the relief passage, and a closed position in which fluid is prevented from entering the relief passage. A biasing element maintains a biasing force on the pressure relief valve. The pressure relief valve is maintained in the closed position when the biasing force exceeds the fluid force on the pressure relief valve and the pressure relief valve moves into the open position when the fluid force exceeds the biasing force.