mhurhangee/ep-ind-claims huggingface dataset:
A hybrid electric propulsion system comprising: a gas turbine engine (20; 120) comprising a low speed spool and a high speed spool, the low speed spool comprising a low pressure compressor and a low pressure turbine, and the high speed spool comprising a high pressure compressor and a high pressure turbine; a mechanical power transmission (150A, 150B) configured to at least one of extract power from and supply power to at least one of the low speed spool and the high speed spool; an electric machine configured to augment rotational power of at least one of the low speed spool and the high speed spool; and a controller operable to: determine a rotational speed of the low speed spool; determine a rotational speed of the high speed spool; determine if a predetermined operational zone of operation based on the determined rotational speeds is present; and when a predetermined operational zone is determined, control a power augmentation of at least one of the low speed spool and the high speed spool to limit dwell operation of the gas turbine engine within the predetermined operational zone; wherein the predetermined operational zone is based on a rotor dynamics critical speed range of at least one of the low speed spool and the high speed spool. a gas turbine engine (20; 120) comprising a low speed spool and a high speed spool, the low speed spool comprising a low pressure compressor and a low pressure turbine, and the high speed spool comprising a high pressure compressor and a high pressure turbine; a mechanical power transmission (150A, 150B) configured to at least one of extract power from and supply power to at least one of the low speed spool and the high speed spool; an electric machine configured to augment rotational power of at least one of the low speed spool and the high speed spool; and a controller operable to: determine a rotational speed of the low speed spool; determine a rotational speed of the high speed spool; determine if a predetermined operational zone of operation based on the determined rotational speeds is present; and when a predetermined operational zone is determined, control a power augmentation of at least one of the low speed spool and the high speed spool to limit dwell operation of the gas turbine engine within the predetermined operational zone; determine a rotational speed of the low speed spool; determine a rotational speed of the high speed spool; determine if a predetermined operational zone of operation based on the determined rotational speeds is present; and when a predetermined operational zone is determined, control a power augmentation of at least one of the low speed spool and the high speed spool to limit dwell operation of the gas turbine engine within the predetermined operational zone; wherein the predetermined operational zone is based on a rotor dynamics critical speed range of at least one of the low speed spool and the high speed spool.
A switch, comprising: a pushbutton having a pushbutton contact face; a driver having a driver contact face; a swing element that can swing with respect to a first axis; an elastic element connected between the driver and the swing element and causing the driver contact face of the driver to abut against the pushbutton contact face of the pushbutton; and a first moving contact and a first stationary contact; wherein the driver is configured such that when the pushbutton is pressed down, the driver at its first swing limit position drives the swing element to swing to a first position, and when the pushbutton is released, the elastic element drives the driver to swing relative to the pushbutton to its second swing limit position, and when the pushbutton is pressed down again, the driver in its second swing limit position drives the swing element to swing to a second position; and in one of the first position and the second position, the first moving contact contacts the first stationary contact while in the other one of the first position and the second position, the first moving contact is disconnected from the first stationary contact, characterized in that the driver contact face and the pushbutton contact face are arranged with teeth engaging with each other. a pushbutton having a pushbutton contact face; a driver having a driver contact face; a swing element that can swing with respect to a first axis; an elastic element connected between the driver and the swing element and causing the driver contact face of the driver to abut against the pushbutton contact face of the pushbutton; and a first moving contact and a first stationary contact; wherein the driver is configured such that when the pushbutton is pressed down, the driver at its first swing limit position drives the swing element to swing to a first position, and when the pushbutton is released, the elastic element drives the driver to swing relative to the pushbutton to its second swing limit position, and when the pushbutton is pressed down again, the driver in its second swing limit position drives the swing element to swing to a second position; and in one of the first position and the second position, the first moving contact contacts the first stationary contact while in the other one of the first position and the second position, the first moving contact is disconnected from the first stationary contact, characterized in that the driver contact face and the pushbutton contact face are arranged with teeth engaging with each other.
A fuel injector for a gas turbine engine comprising: a radial displacement bellows (58; 58') having an outer surface facing a surrounding environment and an interior surface facing a flowpath extending along a centerline, wherein the radial displacement bellows (58; 58') is constructed and arranged to move radially relative to the centerline between an expanded state when a pressure differential between the environment and the flowpath is low to a restricted state that decreases a flow cross-sectional area of the flowpath at the bellows (58; 58') when the pressure differential is high; and a fuel spray nozzle (62; 62') axially engaged to the radial displacement bellows (58; 58') and defining in-part the flowpath; characterised in that: the bellows (58; 58') is configured to regulate a flow rate of fuel through the flow path by changing the cross-sectional area of the bellows (58, 58') in response to variations in the pressure differential. a radial displacement bellows (58; 58') having an outer surface facing a surrounding environment and an interior surface facing a flowpath extending along a centerline, wherein the radial displacement bellows (58; 58') is constructed and arranged to move radially relative to the centerline between an expanded state when a pressure differential between the environment and the flowpath is low to a restricted state that decreases a flow cross-sectional area of the flowpath at the bellows (58; 58') when the pressure differential is high; and a fuel spray nozzle (62; 62') axially engaged to the radial displacement bellows (58; 58') and defining in-part the flowpath; characterised in that: the bellows (58; 58') is configured to regulate a flow rate of fuel through the flow path by changing the cross-sectional area of the bellows (58, 58') in response to variations in the pressure differential.
Portable electronic device for use in potentially explosive areas, with protection against static charge, comprising a transmitter module having an antenna, and a housing for protection against static discharges, which accommodates the transmitter module and the antenna, wherein at least one part of the housing has a frame structure of frame elements (130, 135) made of antistatic material, with areas (140, 141, 142) disposed therebetween that are made of another material, and the radiation of the antenna and the frame structure are adjusted to each other in such a way that a main radiation direction passes through an area with another material, and wherein the size of each area is a maximum of 20 cm 2 and the housing comprises at least three areas made of the other material. a transmitter module having an antenna, and a housing for protection against static discharges, which accommodates the transmitter module and the antenna, wherein at least one part of the housing has a frame structure of frame elements (130, 135) made of antistatic material, with areas (140, 141, 142) disposed therebetween that are made of another material, and the radiation of the antenna and the frame structure are adjusted to each other in such a way that a main radiation direction passes through an area with another material, and wherein the size of each area is a maximum of 20 cm 2 and the housing comprises at least three areas made of the other material.
A cell culture medium comprising, in sufficient amounts to maintain stem cells in an undifferentiated state through multiple culture passages, albumin, minerals, vitamins, amino acids, glucose, lipids, a transferrin or a transferrin substitute, insulin or an insulin substitute, and all but one of the following constituents: fibroblast growth factor in a concentration of 10 ng/ml to 1000 ng/ml, gamma amino butyric acid, pipecolic acid, TGFβ, and a lithium salt, the medium being free of feeder cells and never having been exposed to feeder cells.
A suturing device loader for loading a shuttle into a suturing device, the suturing device loader comprising: a body having a device space; a loader control; a suture; a shuttle track; and a shuttle moveable along said shuttle track from a shuttle first position to a shuttle second position, wherein the shuttle is moveable from the shuttle first position to the shuttle second position via the loader control, wherein when the shuttle is in the shuttle first position, the suturing device is positionable in the device space, wherein when the suturing device is positioned in the device space, the shuttle is moveable from the shuttle first position to the shuttle second position, wherein when the shuttle is in the shuttle first position, the shuttle is outside the suturing device, wherein when the shuttle is in the shuttle second position, the shuttle is inside the suturing device, wherein the loader control is moveable from a loader control first position to a loader control second position, wherein when the loader control is in the loader control first position, the shuttle is in the shuttle first position, wherein when the loader control is in the loader control second position, the shuttle is in the shuttle second position, wherein the shuttle is connected to the loader control via the suture, and wherein the suture is under more tension when the shuttle is inside the suturing device than when the shuttle is in the shuttle first position. a body having a device space; a loader control; a suture; a shuttle track; and a shuttle moveable along said shuttle track from a shuttle first position to a shuttle second position, wherein the shuttle is moveable from the shuttle first position to the shuttle second position via the loader control, wherein when the shuttle is in the shuttle first position, the suturing device is positionable in the device space, wherein when the suturing device is positioned in the device space, the shuttle is moveable from the shuttle first position to the shuttle second position, wherein when the shuttle is in the shuttle first position, the shuttle is outside the suturing device, wherein when the shuttle is in the shuttle second position, the shuttle is inside the suturing device, wherein the loader control is moveable from a loader control first position to a loader control second position, wherein when the loader control is in the loader control first position, the shuttle is in the shuttle first position, wherein when the loader control is in the loader control second position, the shuttle is in the shuttle second position, wherein the shuttle is connected to the loader control via the suture, and wherein the suture is under more tension when the shuttle is inside the suturing device than when the shuttle is in the shuttle first position.
A trimmer guard with a body comprising: a deck having an inner side adapted for connecting the trimmer guard to a trimmer; an outer side that is substantially arc-shaped; a first edge arranged between the inner side and the outer side; and a second edge opposite the first edge and arranged between the inner side and the outer side; and a skirt extending from the outer side at an angle to the deck; wherein when the trimmer guard is connected to a trimmer, the deck and the skirt together define a space for housing a rotary cutting tool of a cutting assembly of the trimmer; characterised in that the trimmer guard further comprises: a first flange arranged at the first edge at an angle to the deck; and a plurality of grooves, wherein the grooves are arranged and spaced apart along an edge of the first flange, the grooves being adapted to reduce noise generated by the trimmer during operation. a deck having an inner side adapted for connecting the trimmer guard to a trimmer; an outer side that is substantially arc-shaped; a first edge arranged between the inner side and the outer side; and a second edge opposite the first edge and arranged between the inner side and the outer side; and an inner side adapted for connecting the trimmer guard to a trimmer; an outer side that is substantially arc-shaped; a first edge arranged between the inner side and the outer side; and a second edge opposite the first edge and arranged between the inner side and the outer side; and a skirt extending from the outer side at an angle to the deck; wherein when the trimmer guard is connected to a trimmer, the deck and the skirt together define a space for housing a rotary cutting tool of a cutting assembly of the trimmer; characterised in that the trimmer guard further comprises: a first flange arranged at the first edge at an angle to the deck; and a plurality of grooves, wherein the grooves are arranged and spaced apart along an edge of the first flange, the grooves being adapted to reduce noise generated by the trimmer during operation. a first flange arranged at the first edge at an angle to the deck; and a plurality of grooves, wherein the grooves are arranged and spaced apart along an edge of the first flange, the grooves being adapted to reduce noise generated by the trimmer during operation.
A method of forming an electro-optic display comprising: forming a front plane laminate comprising, in this order, a first substrate, a first conductive layer, a layer of electro-optic medium, and an adhesive, the first substrate and first conductive layer being transparent; and coating an insulating layer and a second conductive layer onto a second substrate comprising a plurality of conductors (204, 206, 207, 208) to provide a backplane; the method being characterized by: scoring the second substrate to form a removable portion; laminating the front plane laminate to the backplane; removing the removable portion from the second substrate to provide an opening in the backplane; and filling the opening with a conductive material to provide an electrical connection between the first conductive layer and one of the plurality of conductors (204, 206, 207, 208). forming a front plane laminate comprising, in this order, a first substrate, a first conductive layer, a layer of electro-optic medium, and an adhesive, the first substrate and first conductive layer being transparent; and coating an insulating layer and a second conductive layer onto a second substrate comprising a plurality of conductors (204, 206, 207, 208) to provide a backplane; the method being characterized by: scoring the second substrate to form a removable portion; laminating the front plane laminate to the backplane; removing the removable portion from the second substrate to provide an opening in the backplane; and filling the opening with a conductive material to provide an electrical connection between the first conductive layer and one of the plurality of conductors (204, 206, 207, 208). scoring the second substrate to form a removable portion; laminating the front plane laminate to the backplane; removing the removable portion from the second substrate to provide an opening in the backplane; and filling the opening with a conductive material to provide an electrical connection between the first conductive layer and one of the plurality of conductors (204, 206, 207, 208).
A power supply unit structure of an electric power assist motor apparatus, comprising: a connection terminal to be connected to a coil of an electric motor for outputting an assist torque; and a power supply terminal to be connected to a control circuit unit for controlling drive of the electric motor, wherein the connection terminal 27) and the power supply terminal are held by a common holding member made of a resin, wherein the power supply terminal comprises a plate-like press-fitting portion press-fitted into a press-fitted portion (30, 239) of the holding member (29, 129, 229), wherein the press-fitted portion (30, 239) of the holding member (29, 129, 229) is a hole having a substantially rectangular shape in a plan view and has a dimension in a plate width direction of the power supply terminal that is larger than the dimension in a plate thickness direction of the power supply terminal, characterised in that the dimension of the press-fitted portion in the plate thickness direction of the power supply terminal is not constant over the plate width direction of the power supply terminal, and wherein assuming that a dimension of each of both end portions of the press-fitted portion (30, 239) in the plate width direction of the power supply terminal is defined as L1, a dimension of a center portion of the press-fitted portion (30, 239) in the plate thickness direction of the power supply terminal is defined as L2, and a plate thickness of the power supply terminal is defined as T, the dimension L1, the dimension L2, and the plate thickness T satisfy L2<T<L1 under a non-press-fitted state. a connection terminal to be connected to a coil of an electric motor for outputting an assist torque; and a power supply terminal to be connected to a control circuit unit for controlling drive of the electric motor, wherein the connection terminal 27) and the power supply terminal are held by a common holding member made of a resin, wherein the power supply terminal comprises a plate-like press-fitting portion press-fitted into a press-fitted portion (30, 239) of the holding member (29, 129, 229), wherein the press-fitted portion (30, 239) of the holding member (29, 129, 229) is a hole having a substantially rectangular shape in a plan view and has a dimension in a plate width direction of the power supply terminal that is larger than the dimension in a plate thickness direction of the power supply terminal, characterised in that the dimension of the press-fitted portion in the plate thickness direction of the power supply terminal is not constant over the plate width direction of the power supply terminal, and wherein assuming that a dimension of each of both end portions of the press-fitted portion (30, 239) in the plate width direction of the power supply terminal is defined as L1, a dimension of a center portion of the press-fitted portion (30, 239) in the plate thickness direction of the power supply terminal is defined as L2, and a plate thickness of the power supply terminal is defined as T, the dimension L1, the dimension L2, and the plate thickness T satisfy L2<T<L1 under a non-press-fitted state.
A method of managing channel allocation for uncompressed isochronous data transmission, the method comprising: broadcasting a first superframe for a first beacon period, the first superframe comprising a control section and a data slot section; receiving a request frame from at least one wireless device belonging to a network via the control section, the request frame requesting addition, change or return of a data slot for transmission of uncompressed isochronous data; transmitting a response frame to the at least one wireless device via the control section in response to the request frame; and broadcasting a second superframe for a second beacon period, the second superframe comprising information regarding the data slot added to the at least one wireless device, wherein the request frame comprises a plurality of first fields, each of which keeps a record of information regarding addition of a data slot, and the response frame comprises a plurality of second fields, each of which keeps a record of response information regarding addition of a data slot, wherein each of the second fields of the response frame comprises information regarding a reason the requested data slot fails to be added if the requested data slot fails to be added. broadcasting a first superframe for a first beacon period, the first superframe comprising a control section and a data slot section; receiving a request frame from at least one wireless device belonging to a network via the control section, the request frame requesting addition, change or return of a data slot for transmission of uncompressed isochronous data; transmitting a response frame to the at least one wireless device via the control section in response to the request frame; and broadcasting a second superframe for a second beacon period, the second superframe comprising information regarding the data slot added to the at least one wireless device, wherein the request frame comprises a plurality of first fields, each of which keeps a record of information regarding addition of a data slot, and the response frame comprises a plurality of second fields, each of which keeps a record of response information regarding addition of a data slot, wherein each of the second fields of the response frame comprises information regarding a reason the requested data slot fails to be added if the requested data slot fails to be added.
A portable vehicle arresting device comprising: a pair of launch tubes; a stored energy source in fluid communication with said launch tubes; a pair of weighted plugs inserted into said launch tubes; a net-like flexible substrate connected to said weighted plugs, said substrate being configured to launch into the path of a target vehicle when said stored energy source is released; a portable storage housing configured to be carried and placed adjacent the path of a fleeing vehicle and being further configured to contain said launch tubes and said substrate, wherein said substrate is in a folded-up configuration; and, a pair of legs rotatably affixed to said storage housing configured to aim said storage housing at a predetermined angle in relation to the ground. a pair of launch tubes; a stored energy source in fluid communication with said launch tubes; a pair of weighted plugs inserted into said launch tubes; a net-like flexible substrate connected to said weighted plugs, said substrate being configured to launch into the path of a target vehicle when said stored energy source is released; a portable storage housing configured to be carried and placed adjacent the path of a fleeing vehicle and being further configured to contain said launch tubes and said substrate, wherein said substrate is in a folded-up configuration; and, a pair of legs rotatably affixed to said storage housing configured to aim said storage housing at a predetermined angle in relation to the ground.