mhurhangee/ep-ind-claims huggingface dataset:
Multi-mode aircraft navigation light, configured to be usable as a left forward navigation light in a left wing tip of an aircraft and as a right forward navigation light in a right wing tip of an aircraft, the multi-mode aircraft navigation light comprising: a first light source of a first color, wherein the first color is green; a second light source of a second color, wherein the second color is red; and a common optical system, which is arranged over the first light source and the second light source for conditioning light emitted by either one of the first light source and the second light source; a switching circuit configured to effect power supply to either the first light source or the second light source depending on a color selection signal; and an orientation sensor, configured to detect an orientation of the multi-mode aircraft navigation light and to provide an orientation indication to the switching circuit, with the color selection signal being based on the orientation indication; wherein the orientation sensor comprises at least one of an inertial sensor, such as an accelerometer, and an optical sensor, such as a camera. a first light source of a first color, wherein the first color is green; a second light source of a second color, wherein the second color is red; and a common optical system, which is arranged over the first light source and the second light source for conditioning light emitted by either one of the first light source and the second light source; a switching circuit configured to effect power supply to either the first light source or the second light source depending on a color selection signal; and an orientation sensor, configured to detect an orientation of the multi-mode aircraft navigation light and to provide an orientation indication to the switching circuit, with the color selection signal being based on the orientation indication; wherein the orientation sensor comprises at least one of an inertial sensor, such as an accelerometer, and an optical sensor, such as a camera.
Pneumatic vehicle tyre with a tread, which has profile positives, for example rows of profile blocks or profile strips that are separated from one another by grooves, such as for example circumferential grooves, transverse grooves (5, 5'), oblique grooves and the like, wherein profile positives with spikes positioned in spike holes are provided, in which, starting from the spike, shallow elongated recesses (10, 10') extending in the two circumferential directions are formed as reservoirs for receiving the shards of ice produced when the spike scrapes on ice, wherein the recesses (10, 10') extending in the two circumferential directions are configured so as to correspond, characterized in that, starting from the spike, at least one further recess (11, 11') extends in the axial direction and, when there are a number of recesses (11, 11') in total, has a smaller volume (V 2) than the recess (es) (10, 10') extending in each of the circumferential directions, wherein the recess(es) (10, 10') extending in the two circumferential directions and the at least one recess (11, 11') extending in the axial direction are the only recesses per spike.
An apparatus for producing a connection between an electric or electronic appliance and at least one cable which can be connected to the appliance or a further electric or electronic appliance with mechanical approximate guidance and precision guidance by magnetic forces, having an adapter which is provided with magnet elements and which has a first adapter portion and a second adapter portion, wherein the first adapter portion is provided with continuation contacts (7,9) and with at least one magnet element and is integrated in the appliance or can be connected to connections in the appliance, wherein the second adapter portion is arranged on the at least one cable and is provided with connection contacts (16, 17) and with at least one further magnet element, wherein the second adapter portion can be connected to the continuation contacts (7,9) and to the at least one magnet element of the first adapter portion, wherein the at least one magnet element in the first adapter portion has an opposite polarity in comparison with the at least one magnet element in the second adapter portion, with which it interacts, and wherein the continuation contacts (7,9), the connection contacts (16,17) and the magnet elements (11,15) are arranged relative to one another such that the connection between the two adapter portions (1a, 1b) is independent of rotational direction, wherein mechanical approximate guidance is provided between the two adapter portions (1a, 1b), wherein in one of the two adapter portions that end face of the housing which faces the other adapter portion is provided with at least one protrusion and the housing of the other adapter portion is provided with an annular recess with respect to the end face thereof or with an annular groove in the end face, characterized in that the protrusion is in the form of an annular protrusion which, for the purpose of approximate guidance, can be inserted with large play, which is considerably larger than for a usual connection, into the annular recess or the annular groove for the purpose of connecting the two adapter portions (1a,1b), wherein due to the opposite polarity of the magnet elements (11,15) an exact centring and positioning of the two adapter portions (1a,1b) occurs.
A venting device system configured to allow fluid to flow in opposite direction of a reciprocating device (110; 210) given movement of the reciprocating device (110; 210) on a return stroke, wherein the reciprocating device (110; 210) is a piston and includes a head (140; 240; 810) which is movable back and forth in a chamber (160; 260), the venting device system including a seal (120; 220; 820) configured and arranged to seat in a first position, below the head (140; 240; 810) of the reciprocating device (110; 210), during a return stroke of the reciprocating device (110; 210), wherein in the first position, the seal (120; 220; 820) provides a fluid path of a preselected height (h) between a top of the seal (120; 220; 820) and a lower surface of the head (140; 240; 810) of the reciprocating device (110; 210), and to seat in a second position, different from the first position, during a pressure generating stroke; wherein the seal (120; 220; 820) is made from an elastic material and is further configured to at least partially move into the second position and to expand, from the second position, toward an interior wall of the chamber (160; 260) to substantially or fully seal the fluid below the head (140; 240; 810) of the reciprocating device (110; 210) during the pressure generating stroke of the reciprocating device (110; 210). the venting device system including a seal (120; 220; 820) configured and arranged to seat in a first position, below the head (140; 240; 810) of the reciprocating device (110; 210), during a return stroke of the reciprocating device (110; 210), wherein in the first position, the seal (120; 220; 820) provides a fluid path of a preselected height (h) between a top of the seal (120; 220; 820) and a lower surface of the head (140; 240; 810) of the reciprocating device (110; 210), and to seat in a second position, different from the first position, during a pressure generating stroke; wherein the seal (120; 220; 820) is made from an elastic material and is further configured to at least partially move into the second position and to expand, from the second position, toward an interior wall of the chamber (160; 260) to substantially or fully seal the fluid below the head (140; 240; 810) of the reciprocating device (110; 210) during the pressure generating stroke of the reciprocating device (110; 210).
A method for operating a Diesel machine that is retrofitted for dual fuel operation, that is the operation with Diesel or heavy oil and the operation with a gaseous fuel consisting of mixtures of ammonia and hydrogen, characterised in that - a Diesel engine with direct injection serves as the basis that rests unmodified for the Diesel operation, - in the case of operation with gaseous fuels, the gaseous fuel is admixed in the intake duct and the direct injection with Diesel oil is reduced, in the sense of a pilot injection engine, to the extent that it substantially only serves for the ignition of the ammonia-hydrogen-air mixture, the energy content of hydrogen relative to the energy content of the ammonia-hydrogen mixture being between 2 - 50 %, preferably between 5 - 25 %, - wherein the power of the engine during operation with gaseous fuels is regulated via the degree of filling of the cylinders, as in the gasoline engine, by a corresponding adjustment of a throttle valve in the intake duct, and wherein during operation with gaseous fuels an air-fuel ratio of 0.9 < λ < 2 is maintained. - a Diesel engine with direct injection serves as the basis that rests unmodified for the Diesel operation, - in the case of operation with gaseous fuels, the gaseous fuel is admixed in the intake duct and the direct injection with Diesel oil is reduced, in the sense of a pilot injection engine, to the extent that it substantially only serves for the ignition of the ammonia-hydrogen-air mixture, the energy content of hydrogen relative to the energy content of the ammonia-hydrogen mixture being between 2 - 50 %, preferably between 5 - 25 %, - wherein the power of the engine during operation with gaseous fuels is regulated via the degree of filling of the cylinders, as in the gasoline engine, by a corresponding adjustment of a throttle valve in the intake duct, and wherein during operation with gaseous fuels an air-fuel ratio of 0.9 < λ < 2 is maintained.
Household appliance device, in particular household refrigeration appliance device, having an appliance closing element (10a; 10b) which is provided to cover an access opening to a useable space, having at least one handle element (14a; 14b) and having a bearing shaft (16a; 16b) which is provided at least to movably mount the handle element (14a; 14b), wherein the bearing shaft (16a; 16b) has at least one first fixing element (18a, 20a; 18b) which is provided to fix the handle element (14a; 14b) in at least one movement position, wherein the bearing shaft (16a; 16b) is an element which is provided to mount the handle element (14a; 14b) for opening the appliance closing element in a pivotable manner about an axis of rotation (26a; 26b), characterised in that the bearing shaft (16a; 16b) movably mounts the handle element (14a; 14b) along the axis of rotation (26a; 26b).
A loudspeaker horn, comprising: an interleaved column of outlet channels; first and second horn sections (302A, 302B), each extending from a respective inlet (304A, 304B) to the interleaved column; wherein the first horn section includes a first plurality of outlet channels, and wherein the second horn section includes a second plurality of outlet channels; wherein the first plurality of outlet channels are disposed in the interleaved column with the second plurality of outlet channels; wherein the first plurality of outlet channels are disposed in a first direction and the second plurality of outlet channels are disposed in a second direction, and wherein the first direction is substantially perpendicular to the second direction. an interleaved column of outlet channels; first and second horn sections (302A, 302B), each extending from a respective inlet (304A, 304B) to the interleaved column; wherein the first horn section includes a first plurality of outlet channels, and wherein the second horn section includes a second plurality of outlet channels; wherein the first plurality of outlet channels are disposed in the interleaved column with the second plurality of outlet channels; wherein the first plurality of outlet channels are disposed in a first direction and the second plurality of outlet channels are disposed in a second direction, and wherein the first direction is substantially perpendicular to the second direction.
A face mask assembly, comprising: a frame, comprising a frame body provided with an air intake port; a connecting member, comprising a first end hinged to the air intake port and a second end having a forehead support fixedly provided thereon and configured to communicate with an air intake tube; the forehead support comprising a fitting part that can be fitted to the forehead, wherein, the air intake port is ball-hinged to the first end of the connecting member, wherein the first end of the connecting member includes a first limiting part (131, 134) arranged on the outer surface, the inner surface of the air intake port includes a second limiting part fitted with the first limiting part (131, 134), wherein the outer surface of the first end of the connecting member is a truncated spherical surface, wherein the forehead support comprises a fixing part fixedly provided on the second end of the connecting member, and a connecting part connecting the fitting part and the fixing part, characterised in that the first limiting part (131, 134) and the second limiting part are fitted with each other to prevent the connecting member from rotating within the air intake port around the axis of the air intake port. a frame, comprising a frame body provided with an air intake port; a connecting member, comprising a first end hinged to the air intake port and a second end having a forehead support fixedly provided thereon and configured to communicate with an air intake tube; the forehead support comprising a fitting part that can be fitted to the forehead, wherein, the air intake port is ball-hinged to the first end of the connecting member, wherein the first end of the connecting member includes a first limiting part (131, 134) arranged on the outer surface, the inner surface of the air intake port includes a second limiting part fitted with the first limiting part (131, 134), wherein the outer surface of the first end of the connecting member is a truncated spherical surface, wherein the forehead support comprises a fixing part fixedly provided on the second end of the connecting member, and a connecting part connecting the fitting part and the fixing part, characterised in that the first limiting part (131, 134) and the second limiting part are fitted with each other to prevent the connecting member from rotating within the air intake port around the axis of the air intake port.
A method for cryptographic computation, comprising: receiving, in a Montgomery multiplier circuit having a predefined block size, a pair of operands A and B and a modulus M for computation of a Montgomery product of A and B mod M; specifying a number n of blocks of the predefined block size to be used in the computation, wherein n is an integer greater than 1; computing a blinded modulus M' as a multiple of the modulus M by a random factor R, while selecting R so that the length of M' is less than n times the block size by at least two bits; and operating (46∼60) the Montgomery multiplier circuit to compute and output the Montgomery product of A and B mod M'. receiving, in a Montgomery multiplier circuit having a predefined block size, a pair of operands A and B and a modulus M for computation of a Montgomery product of A and B mod M; specifying a number n of blocks of the predefined block size to be used in the computation, wherein n is an integer greater than 1; computing a blinded modulus M' as a multiple of the modulus M by a random factor R, while selecting R so that the length of M' is less than n times the block size by at least two bits; and operating (46∼60) the Montgomery multiplier circuit to compute and output the Montgomery product of A and B mod M'.
An apparatus, comprising: a housing including a housing opening, the housing opening defining a longitudinally-extending rotational axis; a spindle rotatably mounted to the housing, the spindle including a drive tube including a first torque-transmitting section, and wherein the spindle is rotatable about the rotational axis between a spindle home position and a spindle rotated position; a spring collar rotatably mounted to the housing, the spring collar including a spring collar opening and a second torque-transmitting section, wherein the drive tube extends through the housing opening and the spring collar opening, and wherein the spring collar is rotatable about the rotational axis between a spring collar home position and a spring collar rotated position; a first biasing element engaged between the housing and the spindle, wherein the first biasing element is configured to generate a first rotational biasing force in response to rotation of the spindle from the spindle home position toward the spindle rotated position, the first rotational biasing force urging the spindle toward the spindle home position; and a second biasing element engaged between the housing and the spring collar, wherein the second biasing element is configured to generate a second rotational biasing force in response to rotation of the spring collar from the spring collar home position toward the spring collar rotated position, the second rotational biasing force urging the spring collar toward the spring collar home position. a housing including a housing opening, the housing opening defining a longitudinally-extending rotational axis; a spindle rotatably mounted to the housing, the spindle including a drive tube including a first torque-transmitting section, and wherein the spindle is rotatable about the rotational axis between a spindle home position and a spindle rotated position; a spring collar rotatably mounted to the housing, the spring collar including a spring collar opening and a second torque-transmitting section, wherein the drive tube extends through the housing opening and the spring collar opening, and wherein the spring collar is rotatable about the rotational axis between a spring collar home position and a spring collar rotated position; a first biasing element engaged between the housing and the spindle, wherein the first biasing element is configured to generate a first rotational biasing force in response to rotation of the spindle from the spindle home position toward the spindle rotated position, the first rotational biasing force urging the spindle toward the spindle home position; and a second biasing element engaged between the housing and the spring collar, wherein the second biasing element is configured to generate a second rotational biasing force in response to rotation of the spring collar from the spring collar home position toward the spring collar rotated position, the second rotational biasing force urging the spring collar toward the spring collar home position.
Door drive, in particular door closer, having a slide rail and a sliding block which is guided in the slide rail and by way of a sliding arm is coupled to a drive unit of the door drive, characterized in that a path sensor for determining a position of the sliding block in the slide rail is disposed on or in the slide rail, wherein the path sensor is designed to determine the path by means of time-of-flight measurement.
A rectifier circuit for supplying electrical energy to the motor windings of an electric motor in a vehicle drive, comprising at least two sub-modules in series connection that draw electrical power from a vehicle battery via an inductor, - wherein each sub-module has a single-phase half-bridge on the input side and a single-phase full-bridge on the load side. - wherein the full-bridge is connected in parallel to the half-bridge on the direct voltage side and parallel to an intermediate circuit capacitor, and - wherein the half-bridge is formed of two switches (42, 44) connected in series, between which an input terminal of the sub-module is connected, characterised in that - at least one inverter half-bridge is connected parallel to the full-bridge at least in the first sub-module, wherein the inverter half-bridge forms a multi-phase inverter bridge circuit together with the full-bridge, which circuit is provided for feeding a multi-phase winding system. - wherein each sub-module has a single-phase half-bridge on the input side and a single-phase full-bridge on the load side. - wherein the full-bridge is connected in parallel to the half-bridge on the direct voltage side and parallel to an intermediate circuit capacitor, and - wherein the half-bridge is formed of two switches (42, 44) connected in series, between which an input terminal of the sub-module is connected, - at least one inverter half-bridge is connected parallel to the full-bridge at least in the first sub-module, wherein the inverter half-bridge forms a multi-phase inverter bridge circuit together with the full-bridge, which circuit is provided for feeding a multi-phase winding system.
A device for holding a tape measure, comprising: a peg which is insertable into a hole on a surface; a main body configured to rotate about the centre of the hole on the surface when the peg is inserted into the hole, the main body being rotatably or fixedly connected to the peg; and a holding element configured to hold a portion of the tape measure such that, in use, the tape measure extends in a direction substantially perpendicular to a radial line of a circle centred at the centre of the hole on the surface; wherein the holding element is configured to hold the portion of the tape measure by frictionally engaging the portion of the tape measure between a surface of the main body and a surface of the holding element; one of the surface of the main body and the surface of the holding element comprises a resilient member configured to exert a force on the portion of the tape measure so as to frictionally engage the portion of the tape measure between the surface of the main body and the surface of the holding element; and the main body comprises a longitudinal guiding edge configured to engage a longitudinal edge of the tape measure when the tape measure is held by the holding element so as to guide the tape measure in the direction substantially perpendicular to the radial line of the circle centred at the centre of the hole on the surface. a peg which is insertable into a hole on a surface; a main body configured to rotate about the centre of the hole on the surface when the peg is inserted into the hole, the main body being rotatably or fixedly connected to the peg; and a holding element configured to hold a portion of the tape measure such that, in use, the tape measure extends in a direction substantially perpendicular to a radial line of a circle centred at the centre of the hole on the surface; wherein the holding element is configured to hold the portion of the tape measure by frictionally engaging the portion of the tape measure between a surface of the main body and a surface of the holding element; one of the surface of the main body and the surface of the holding element comprises a resilient member configured to exert a force on the portion of the tape measure so as to frictionally engage the portion of the tape measure between the surface of the main body and the surface of the holding element; and the main body comprises a longitudinal guiding edge configured to engage a longitudinal edge of the tape measure when the tape measure is held by the holding element so as to guide the tape measure in the direction substantially perpendicular to the radial line of the circle centred at the centre of the hole on the surface.