mhurhangee/ep-ind-claims huggingface dataset:
A wood screw for introduction into a wooden substrate, in particular into a solid wooden substrate, with no pilot drilling, wherein the wood screw has: a shank section with a thread that self-taps into wood; a screw head connected at its rear directly or indirectly to the shank section; and a screw tip connected at the front directly or indirectly to the shank section for penetration into the wooden substrate with no pilot drilling; wherein on the shank section, sections tapering in the direction of the screw tip are formed between adjacent threads; wherein on the shank section sections tapering in the direction of the screw tip are formed between more than half of the adjacent threads; wherein the tapering sections on the shank section form a sawtooth structure. a shank section with a thread that self-taps into wood; a screw head connected at its rear directly or indirectly to the shank section; and a screw tip connected at the front directly or indirectly to the shank section for penetration into the wooden substrate with no pilot drilling; wherein on the shank section, sections tapering in the direction of the screw tip are formed between adjacent threads; wherein on the shank section sections tapering in the direction of the screw tip are formed between more than half of the adjacent threads; wherein the tapering sections on the shank section form a sawtooth structure.
A dual frequency antenna, comprising a radiant body with a helical structure electrically connected to a host machine through a feed point of the host machine, wherein the radiant body has a lower end arranged as a first radiator for generating resonance and an upper end arranged as a second radiator for generating resonance at a higher frequency than that of resonance of the first radiator, a bottom of the first radiator is electrically connected to the host machine through the feed point of the host machine, a top of the first radiator is connected to the second radiator and the helical structure of the second radiator has a larger pitch than that of the helical structure of the first radiator; a linear third radiator connected with the top of the second radiator and provided with a free end extending inside the helical structures formed of the first and second radiators (1, 2) toward the feed point; characterized in that the helical structure of the second radiator has a pitch twice that of the helical structure of the first radiator.
Housing for an electric machine, wherein the housing is equipped with a cooling device, a cylindrical support plate and a cylindrical heat-conducting ring, wherein the housing is designed to be cylindrical and comprises a housing shell and a cylindrical housing cover inserted into the housing shell from the axial side in a form-fit manner, wherein the cooling device is arranged in a radially outer region of the support plate on the periphery of the support plate, wherein the support plate and components arranged thereon are vibration damped and electrically insulated, wherein an inner part is connected in a form-fit manner with the housing cover within the housing cover, wherein a press-on ring is provided on the housing cover, and wherein the inner part and the press-on ring as elastic elements are connected to the support plate in a force-fit manner, wherein the cooling device and the support plate are clamped between the press-on ring and the heat-conducting ring.
Inductive charger to inductively provide power to one or more battery powered appliances, each appliance comprising a secondary coil configured to enclose part of a magnetic field and in response generating a current for charging a battery of the appliance, the charger comprising: - two or more primary coil pairs that are arranged in a circular pattern, wherein the circular pattern is configured to enclose the one or more secondary coils of the appliances, and - an AC power source configured to provide an alternating current to the primary coil pairs wherein the primary coil pairs are subsequently provided with the alternating current for generating a rotating magnetic field between respective primary coils (L1, L2,...,L8) of the primary coil pairs. - two or more primary coil pairs that are arranged in a circular pattern, wherein the circular pattern is configured to enclose the one or more secondary coils of the appliances, and - an AC power source configured to provide an alternating current to the primary coil pairs wherein the primary coil pairs are subsequently provided with the alternating current for generating a rotating magnetic field between respective primary coils (L1, L2,...,L8) of the primary coil pairs.
An apparatus for wireless communication, comprising: a first transceiver configured to transmit and receive signals in a first frequency band; a second transceiver configured to transmit and receive signals in a second frequency band; and a processing system coupled to the first transceiver and the second transceiver and configured to dynamically assign transmission operations or reception operations of a signal in the first frequency band to the second transceiver, characterised in that the processing system is configured to determine whether at least one of: the transmission operations and reception operations of the signals in the first frequency band are time-division duplexed, TDD; or transmission operations and reception operations of the signals in the second frequency band are time-division duplexed, TDD; and the processing system is configured to dynamically assign either the transmission operations or the reception operations of the signal in the first frequency band to the second transceiver based on the determination. a first transceiver configured to transmit and receive signals in a first frequency band; a second transceiver configured to transmit and receive signals in a second frequency band; and a processing system coupled to the first transceiver and the second transceiver and configured to dynamically assign transmission operations or reception operations of a signal in the first frequency band to the second transceiver, characterised in that the processing system is configured to determine whether at least one of: the transmission operations and reception operations of the signals in the first frequency band are time-division duplexed, TDD; or transmission operations and reception operations of the signals in the second frequency band are time-division duplexed, TDD; and the transmission operations and reception operations of the signals in the first frequency band are time-division duplexed, TDD; or transmission operations and reception operations of the signals in the second frequency band are time-division duplexed, TDD; and the processing system is configured to dynamically assign either the transmission operations or the reception operations of the signal in the first frequency band to the second transceiver based on the determination.
Actuating mechanism for a vehicle brake, having an actuating device, such as a brake pedal, at least one (first) pressure source, in particular piston-cylinder unit (main cylinder), which can be actuated in particular by means of the actuating device, and having a further (second) pressure source, piston-cylinder unit having an electro-mechanical drive, wherein the pressure sources are connected by a hydraulic line to at least one brake circuit in order to supply the brake circuit with pressurising medium and to load the vehicle brake with pressure, and having a valve device for regulating the brake pressure, characterised in that by means of the further (second) pressure source, in particular by means of at least one piston, in particular with a graduated design, of the piston-cylinder unit (10, 10a, 10b), pressurising medium can be supplied to at least one brake circuit so as to be controlled in both directions of movement of the piston, in particular during the pre-stroke and return stroke.
An automatic guided system, characterised in that it comprises: a first magnetic tape; an apparatus for secondary positioning of a vehicle, comprising: a first magnetic sensor disposed on the vehicle and configured to measure a first misalignment between the first magnetic sensor and the first magnetic tape after the vehicle changes from travelling to stop and to generate a first offset signal representing the first misalignment, wherein the first magnetic tape extends in a direction intersecting with a travelling path of the vehicle; and a controller configured to control the vehicle based at least in part on the first offset signal to thereby adjust a positioning of the vehicle and/or a peripheral equipment associated with the vehicle; wherein the first magnetic tape extends in the direction perpendicular to the travelling path; wherein the system comprises a second magnetic tape that is disposed along the travelling path for navigating the vehicle, and wherein a polarity of the first magnetic tape is opposite to a polarity of the second magnetic tape. a first magnetic tape; an apparatus for secondary positioning of a vehicle, comprising: a first magnetic sensor disposed on the vehicle and configured to measure a first misalignment between the first magnetic sensor and the first magnetic tape after the vehicle changes from travelling to stop and to generate a first offset signal representing the first misalignment, wherein the first magnetic tape extends in a direction intersecting with a travelling path of the vehicle; and a controller configured to control the vehicle based at least in part on the first offset signal to thereby adjust a positioning of the vehicle and/or a peripheral equipment associated with the vehicle; wherein the first magnetic tape extends in the direction perpendicular to the travelling path; wherein the system comprises a second magnetic tape that is disposed along the travelling path for navigating the vehicle, and wherein a polarity of the first magnetic tape is opposite to a polarity of the second magnetic tape. a first magnetic sensor disposed on the vehicle and configured to measure a first misalignment between the first magnetic sensor and the first magnetic tape after the vehicle changes from travelling to stop and to generate a first offset signal representing the first misalignment, wherein the first magnetic tape extends in a direction intersecting with a travelling path of the vehicle; and a controller configured to control the vehicle based at least in part on the first offset signal to thereby adjust a positioning of the vehicle and/or a peripheral equipment associated with the vehicle; wherein the first magnetic tape extends in the direction perpendicular to the travelling path; wherein the system comprises a second magnetic tape that is disposed along the travelling path for navigating the vehicle, and wherein a polarity of the first magnetic tape is opposite to a polarity of the second magnetic tape.
A geared turbofan engine assembly, comprising: an acoustic treatment (74; 174); characterised in that said acoustic treatment (74; 174) is in an unducted area (62, 162) of the geared turbofan engine, and in that a portion of the acoustic treatment (74; 174) is axially aft a fan cowl (66; 166) of the geared turbofan engine; wherein a core cowl of the geared turbofan engine is formed entirely by said acoustic treatment (74; 174) in areas of the acoustic treatment (74; 174). an acoustic treatment (74; 174); characterised in that said acoustic treatment (74; 174) is in an unducted area (62, 162) of the geared turbofan engine, and in that a portion of the acoustic treatment (74; 174) is axially aft a fan cowl (66; 166) of the geared turbofan engine; wherein a core cowl of the geared turbofan engine is formed entirely by said acoustic treatment (74; 174) in areas of the acoustic treatment (74; 174).
A medical device delivery system, comprising: an elongate member; a medical device disposed within a distal portion of the elongate member, the medical device comprising a proximal supported structure and a distal unsupported structure; the medical device configured to move from a first position, in which the supported structure is disposed within the distal portion of the elongate member in a first configuration, to a second position in which the supported structure extends beyond a distal end of the elongate member in a second configuration; a plurality of balloons configured to be disposed within the distal portion of the elongate member and the unsupported structure; and a fluid delivery lumen extending through the elongate member, a proximal end of the fluid delivery lumen configured to fluidly connect to a fluid source and a distal end of the fluid delivery lumen in fluid communication with the plurality of balloons; wherein each balloon of the plurality of balloons is configured to be in a concertinaed configuration; wherein the unsupported structure is configured to be in a concertinaed configuration over the plurality of balloons; and wherein a distal end of the unsupported structure is attached to a distal balloon of the plurality of balloons. an elongate member; a medical device disposed within a distal portion of the elongate member, the medical device comprising a proximal supported structure and a distal unsupported structure; the medical device configured to move from a first position, in which the supported structure is disposed within the distal portion of the elongate member in a first configuration, to a second position in which the supported structure extends beyond a distal end of the elongate member in a second configuration; a plurality of balloons configured to be disposed within the distal portion of the elongate member and the unsupported structure; and a fluid delivery lumen extending through the elongate member, a proximal end of the fluid delivery lumen configured to fluidly connect to a fluid source and a distal end of the fluid delivery lumen in fluid communication with the plurality of balloons; wherein each balloon of the plurality of balloons is configured to be in a concertinaed configuration; wherein the unsupported structure is configured to be in a concertinaed configuration over the plurality of balloons; and wherein a distal end of the unsupported structure is attached to a distal balloon of the plurality of balloons.
A tool adapted to be carried by a tool holder provided in a robotic work tool, the tool being provided with exactly two cutting edges and comprising a slit (801; 901) arranged to receive a pin for attaching said tool to said tool holder, characterized by the tool being movable such that the pin may be displaced within the slit (801; 901) while the tool is able to rotate around the pin and wherein the slit is symmetrically located within the tool with respect to the length of the tool.
An apparatus for maintaining accuracy in the measurement of a parameter of industrial water, the apparatus comprising: a body having a top portion, a bottom portion, an entry portion, and an exit portion; at least one sensor aperture formed into the top portion and extending partially through the body toward the bottom portion, the at least one sensor aperture configured to accept at least one sensor for measuring the parameter of industrial water; a liquid flow bore formed through the body between the entry portion and the exit portion, the liquid flow bore fluidly communicating with the at least one sensor aperture and configured to allow a liquid stream to flow through the body; a gas flow bore formed at least partially through the body, the gas flow bore configured to allow a gaseous stream to flow into the body; and at least one jet channel formed in the body and fluidly connecting the gas flow bore and the liquid flow bore, the at least one jet channel terminating in the liquid flow bore substantially opposite the at least one sensor aperture so as to direct the gaseous stream from the gas flow bore into the liquid flow bore toward the at least one sensor aperture; wherein the liquid flow bore has an ingress portion adjacent the entry portion of the body, an egress portion adjacent the exit portion of the body, and a narrowed portion between the ingress portion and the egress portion, and wherein a diameter of the narrowed portion is substantially smaller than a diameter of the ingress portion and a diameter of the egress portion. a body having a top portion, a bottom portion, an entry portion, and an exit portion; at least one sensor aperture formed into the top portion and extending partially through the body toward the bottom portion, the at least one sensor aperture configured to accept at least one sensor for measuring the parameter of industrial water; a liquid flow bore formed through the body between the entry portion and the exit portion, the liquid flow bore fluidly communicating with the at least one sensor aperture and configured to allow a liquid stream to flow through the body; a gas flow bore formed at least partially through the body, the gas flow bore configured to allow a gaseous stream to flow into the body; and at least one jet channel formed in the body and fluidly connecting the gas flow bore and the liquid flow bore, the at least one jet channel terminating in the liquid flow bore substantially opposite the at least one sensor aperture so as to direct the gaseous stream from the gas flow bore into the liquid flow bore toward the at least one sensor aperture; wherein the liquid flow bore has an ingress portion adjacent the entry portion of the body, an egress portion adjacent the exit portion of the body, and a narrowed portion between the ingress portion and the egress portion, and wherein a diameter of the narrowed portion is substantially smaller than a diameter of the ingress portion and a diameter of the egress portion.
A low ash lubricant composition comprising (a) an oil of lubricating viscosity and (b) a sulfurized aromatic amine compound, wherein the lubricant composition contains no more than 1.2% sulfated ash; wherein the aromatic amine is a para-substituted aniline compound represented by the formula wherein R 3 is a linear or branched hydrocarbyl group of 4 to 32 carbon atoms, and the sulfurized aromatic amine compound is represented by the formula wherein: each R 1 and R 2 are hydrogen; n is 1; x is an integer from 1 to 6; y is an integer from 0 to 6; z is an integer from 1 to 5; and each R 3 is in the para position to the amine; wherein the sulfurized aromatic amine compound is present in an amount 0.05 to 5 % by weight; and the composition further comprises a metal containing overbased detergent in an amount to deliver at least 2 TBN to the composition, wherein TBN is measured by ASTM method D2896 or D4739. each R 1 and R 2 are hydrogen; n is 1; x is an integer from 1 to 6; y is an integer from 0 to 6; z is an integer from 1 to 5; and each R 3 is in the para position to the amine;
An auxiliary power unit assembly for an aircraft, comprising: an internal combustion engine configured for being received in a compartment of the aircraft; a particle separator configured to remove particles from a flow; a movable inlet assembly including: a first inlet configured to be defined on an exterior skin of the aircraft to fluidly communicate between an environment of the aircraft and the engine independently of the particle separator when the inlet assembly is in a first configuration; and a member selectively positionable to substantially block communication between the first inlet and the engine when the inlet assembly is in a second configuration; characterised in that the moveable inlet assembly further comprises a second inlet configured to be defined on an exterior skin of the aircraft to fluidly communicate between the environment of the aircraft and the engine of the auxiliary power unit via the particle separator when the inlet assembly is in the second configuration. an internal combustion engine configured for being received in a compartment of the aircraft; a particle separator configured to remove particles from a flow; a movable inlet assembly including: a first inlet configured to be defined on an exterior skin of the aircraft to fluidly communicate between an environment of the aircraft and the engine independently of the particle separator when the inlet assembly is in a first configuration; and a member selectively positionable to substantially block communication between the first inlet and the engine when the inlet assembly is in a second configuration; characterised in that the moveable inlet assembly further comprises a second inlet configured to be defined on an exterior skin of the aircraft to fluidly communicate between the environment of the aircraft and the engine of the auxiliary power unit via the particle separator when the inlet assembly is in the second configuration. a first inlet configured to be defined on an exterior skin of the aircraft to fluidly communicate between an environment of the aircraft and the engine independently of the particle separator when the inlet assembly is in a first configuration; and a member selectively positionable to substantially block communication between the first inlet and the engine when the inlet assembly is in a second configuration; characterised in that the moveable inlet assembly further comprises a second inlet configured to be defined on an exterior skin of the aircraft to fluidly communicate between the environment of the aircraft and the engine of the auxiliary power unit via the particle separator when the inlet assembly is in the second configuration.