mhurhangee/ep-ind-claims huggingface dataset:
Method carried out by an aircraft system for ascertaining a state of an unmanned aircraft, comprising the steps carried out by at least one ground station: - repeatedly estimating a current position of the aircraft on the basis of at least one previously known position and at least one flight parameter, and storing the respective estimated current position in a database, - receiving externally acquired state data comprising a position at a determination time, - ascertaining an estimate of a position of the aircraft at the determination time on the basis of the stored positions in the database, - comparing the estimated position of the aircraft at the determination time and the acquired position at the determination time and ascertaining a deviation of the estimated position from the acquired position, and - correcting the stored positions in the database that come after the determination time on the basis of the deviation. - repeatedly estimating a current position of the aircraft on the basis of at least one previously known position and at least one flight parameter, and storing the respective estimated current position in a database, - receiving externally acquired state data comprising a position at a determination time, - ascertaining an estimate of a position of the aircraft at the determination time on the basis of the stored positions in the database, - comparing the estimated position of the aircraft at the determination time and the acquired position at the determination time and ascertaining a deviation of the estimated position from the acquired position, and - correcting the stored positions in the database that come after the determination time on the basis of the deviation.
An omni-directional wheel comprising: a center wheel configured to rotate about a first rotation axis extending in a first direction; a plurality of peripheral wheels arranged along a circumference of the center wheel and configured to rotate about a second rotation axis extending in a second direction different from the first direction; and a plurality of variable supports provided on the center wheel and configured to respectively support the plurality of peripheral wheels, wherein at least one of the plurality of variable supports is configured to absorb, when an impact force is applied to at least one of the plurality of peripheral wheels being supported by the at least one of the plurality of variable supports, the impact force by changing a distance between the center wheel and the at least one of the plurality of peripheral wheels, wherein each of the plurality of variable supports comprises a support frame extending in a direction away from the first rotation axis of the center wheel and supporting rotation of a peripheral wheel of the plurality of peripheral wheels, characterised in that the center wheel comprises a plurality of first grooves, each of the plurality of first grooves configured to receive at least a portion of the support frame, and in that the support frame further comprises a stopper configured to prevent separation of the support frame from the first groove of the center wheel. a center wheel configured to rotate about a first rotation axis extending in a first direction; a plurality of peripheral wheels arranged along a circumference of the center wheel and configured to rotate about a second rotation axis extending in a second direction different from the first direction; and a plurality of variable supports provided on the center wheel and configured to respectively support the plurality of peripheral wheels, wherein at least one of the plurality of variable supports is configured to absorb, when an impact force is applied to at least one of the plurality of peripheral wheels being supported by the at least one of the plurality of variable supports, the impact force by changing a distance between the center wheel and the at least one of the plurality of peripheral wheels, wherein each of the plurality of variable supports comprises a support frame extending in a direction away from the first rotation axis of the center wheel and supporting rotation of a peripheral wheel of the plurality of peripheral wheels, characterised in that the center wheel comprises a plurality of first grooves, each of the plurality of first grooves configured to receive at least a portion of the support frame, and in that the support frame further comprises a stopper configured to prevent separation of the support frame from the first groove of the center wheel.
Tread for a tyre of a vehicle carrying very heavy loads, this tread having a total width W and a thickness of wearable material, this tread being provided with at least two cuts (1, 2, 3, 4) of circumferential overall orientation and of mean depth at least equal to 70 mm and at most equal to the thickness of wearable material, these circumferential cuts (1, 2, 3, 4) dividing the tread into a middle region, and shoulder regions axially delimiting the tread, the middle region being defined as the region of the tread situated between the two circumferential cuts (1, 4) axially furthest away from the equatorial median plane, this middle region having an axial width Wm at least equal to 50% and at most equal to 80% of the total width W of the tread, this tread being such that the middle region comprises a plurality of transverse or oblique sipes (61, 62, 63) opening into the circumferential cuts (1, 2, 3, 4), these transverse or oblique sipes (61, 62, 63) closing at least in part when they enter the contact patch and having a depth at least equal to 75% of the depth of the circumferential cuts, these transverse or oblique sipes (61, 62, 63) delimiting a plurality of elements of material of height equal to the mean depth H of the said sipes and of circumferential length B equal to the mean distance between two transverse or oblique sipes (61, 62, 63), this tread being characterized in that, for all the elements of material which are delimited by two consecutive sipes in the middle region, the ratio H/B is greater than 0.5 and at most equal to 2.5.
A hydrostatic seal assembly configured to be disposed between relatively rotatable components, the seal comprising: a base; a shoe operatively coupled to the base; a secondary seal disposed proximate an axially forward end of the shoe, the secondary seal extending radially from a radially inner end to a radially outer end to define a radial distance of the secondary seal, the secondary seal having an axially forward face; and a structural component (120, 130, 132) located adjacent to the axially forward face of the secondary seal; characterized by the structural component extending radially inwardly to cover at least 90% of the radial distance of the secondary seal, wherein the structural component (120, 130, 132) includes at least one cutout portion, the at least one cutout portion providing additional exposed surface area of the axially forward face of the secondary seal for exposure to a high pressure fluid. a base; a shoe operatively coupled to the base; a secondary seal disposed proximate an axially forward end of the shoe, the secondary seal extending radially from a radially inner end to a radially outer end to define a radial distance of the secondary seal, the secondary seal having an axially forward face; and a structural component (120, 130, 132) located adjacent to the axially forward face of the secondary seal; characterized by the structural component extending radially inwardly to cover at least 90% of the radial distance of the secondary seal, wherein the structural component (120, 130, 132) includes at least one cutout portion, the at least one cutout portion providing additional exposed surface area of the axially forward face of the secondary seal for exposure to a high pressure fluid.
Screw pump, having a pump housing, on which a flange section for installing the pump is formed, and having an integrated pressure limiting valve, characterized in that the pressure limiting valve is installed in the pump housing in the flange section of said pump housing, and in that the pump housing consists of at least two separate housing parts, namely the flange section and a screw housing section, which are screwed, caulked or riveted together, wherein at least one screw is provided, the screw shank of which is passed through a pressure chamber in the flange section and the helical section of which projects into a screw chamber, which is formed in the screw housing section.
A core for an airfoil casting, comprising: a cantilevered core section (234', 302', 406C', 414'); and a boss (252, 320, 420, 422) extending from the cantilevered core section to an outer profile of the core; wherein the core includes a plurality of outer core sections; wherein the boss (252, 320, 420, 422) extends from the cantilevered core section to the outer profile of the core between a pair of the outer core sections; and wherein the boss (252, 320, 420, 422) is configured to control the position of the cantilevered core section (234', 302', 406C', 414'). a cantilevered core section (234', 302', 406C', 414'); and a boss (252, 320, 420, 422) extending from the cantilevered core section to an outer profile of the core; wherein the core includes a plurality of outer core sections; wherein the boss (252, 320, 420, 422) extends from the cantilevered core section to the outer profile of the core between a pair of the outer core sections; and wherein the boss (252, 320, 420, 422) is configured to control the position of the cantilevered core section (234', 302', 406C', 414').
A roller shutter box provided with an inspection cover consisting of at least part of a panel of the box and pivotable relative to the rest of the box between a closed position and an open position by means of an assembly of the cover and the box of the hinge type placed along a longitudinal joint edge of said cover, characterized in that it comprises at least one removable part for holding the cover in the closed position, attached to the box at the hinge and comprising elastic means for locking the cover in the closed position.
A method for assisting a driver of a vehicle with passing through a roadway narrowing, in which a sensor unit detects a roadway narrowing in the direction of travel of the vehicle, and whether the vehicle has already reached the roadway narrowing, or whether the vehicle is already in the process of passing through the roadway narrowing, the roadway narrowing is categorized, wherein a first category is associated with a roadway narrowing if it includes only static boundaries, and a second category is associated if it includes dynamic boundaries, characterized in that a first graphical element (9, 16) for the roadway narrowing and, relative thereto, a second graphical element for the vehicle are displayed as the roadway narrowing is being approached and/or as the roadway narrowing is being passed through in order to assist the driver of the vehicle, wherein the type of depiction of the first and/or second graphical elements (9, 16, 10) differs as a function of the category of the detected roadway narrowing, and the type of depiction furthermore differs as a function of whether the roadway narrowing has not yet been reached or whether the vehicle is already in the process of passing through the roadway narrowing. a sensor unit detects a roadway narrowing in the direction of travel of the vehicle, and whether the vehicle has already reached the roadway narrowing, or whether the vehicle is already in the process of passing through the roadway narrowing, the roadway narrowing is categorized, wherein a first category is associated with a roadway narrowing if it includes only static boundaries, and a second category is associated if it includes dynamic boundaries, characterized in that a first graphical element (9, 16) for the roadway narrowing and, relative thereto, a second graphical element for the vehicle are displayed as the roadway narrowing is being approached and/or as the roadway narrowing is being passed through in order to assist the driver of the vehicle, wherein the type of depiction of the first and/or second graphical elements (9, 16, 10) differs as a function of the category of the detected roadway narrowing, and the type of depiction furthermore differs as a function of whether the roadway narrowing has not yet been reached or whether the vehicle is already in the process of passing through the roadway narrowing.
A method of manufacturing a semiconductor device including a semiconductor substrate, a hetero semiconductor region formed of a semiconductor material having a band gap different from that of the semiconductor substrate and forming a heterojunction with the semiconductor substrate, a gate insulation layer contacting the semiconductor substrate and the heterojunction of the hetero semiconductor region, a gate electrode formed on the gate insulation layer, a first electric field alleviation region, a source electrode contacting the hetero semiconductor region and a drain electrode contacting the semiconductor substrate, the method comprising: forming a first mask layer on the hetero semiconductor region, the first mask layer having an aperture; implanting impurities through the aperture in a portion of the semiconductor substrate through an ion implantation process; enlarging the aperture of the first mask layer by isotropically etching the first mask layer, after the step of implanting impurities; forming a heterojunction driving end of the heterojunction that contacts the gate insulation layer using the enlarged aperture of the first mask layer, wherein a portion of the first hetero semiconductor region not covered by the first mask layer is etched through; and forming the first electric field alleviation region from the impurities in the semiconductor substrate, the first electric field alleviation region being in contact with the gate insulation layer and spaced apart from the heterojunction driving end. forming a first mask layer on the hetero semiconductor region, the first mask layer having an aperture; implanting impurities through the aperture in a portion of the semiconductor substrate through an ion implantation process; enlarging the aperture of the first mask layer by isotropically etching the first mask layer, after the step of implanting impurities; forming a heterojunction driving end of the heterojunction that contacts the gate insulation layer using the enlarged aperture of the first mask layer, wherein a portion of the first hetero semiconductor region not covered by the first mask layer is etched through; and forming the first electric field alleviation region from the impurities in the semiconductor substrate, the first electric field alleviation region being in contact with the gate insulation layer and spaced apart from the heterojunction driving end.
An active noise reducing headphone comprising: an ear piece configured to couple to a wearer's ear to define an acoustic volume comprising the volume of air within the wearer's ear canal and a volume within the ear piece; a feed-forward microphone acoustically coupled to an external environment and electrically coupled to a feed-forward active noise cancellation signal path; a feedback microphone acoustically coupled to the acoustic volume and electrically coupled to a feedback active noise cancellation signal path; an output transducer acoustically coupled to the acoustic volume via the volume within the ear piece and electrically coupled both to the feed-forward and feedback active noise cancellation signal paths; and a signal processor configured to apply filters and control gains of both the feed-forward and feedback active noise cancellation signal paths; wherein the signal processor is configured to: operate the headphone in a first operating mode providing effective cancellation of ambient sound and in a second operating mode providing active hear-through of ambient sounds, and change between the first and second operating modes based on a comparison of signals from the feed-forward microphone and the feedback microphone. an ear piece configured to couple to a wearer's ear to define an acoustic volume comprising the volume of air within the wearer's ear canal and a volume within the ear piece; a feed-forward microphone acoustically coupled to an external environment and electrically coupled to a feed-forward active noise cancellation signal path; a feedback microphone acoustically coupled to the acoustic volume and electrically coupled to a feedback active noise cancellation signal path; an output transducer acoustically coupled to the acoustic volume via the volume within the ear piece and electrically coupled both to the feed-forward and feedback active noise cancellation signal paths; and a signal processor configured to apply filters and control gains of both the feed-forward and feedback active noise cancellation signal paths; wherein the signal processor is configured to: operate the headphone in a first operating mode providing effective cancellation of ambient sound and in a second operating mode providing active hear-through of ambient sounds, and change between the first and second operating modes based on a comparison of signals from the feed-forward microphone and the feedback microphone. operate the headphone in a first operating mode providing effective cancellation of ambient sound and in a second operating mode providing active hear-through of ambient sounds, and change between the first and second operating modes based on a comparison of signals from the feed-forward microphone and the feedback microphone.
Temperature sensor and device for fixing and positioning the temperature sensor on a battery cell of a battery system, wherein the temperature sensor substantially consists of a sensing portion (4.1) and a lead portion (4.2), wherein the device comprises a holding element, wherein a rubber element is arranged in the holding element, characterized in that the rubber element has an approximately cylindrical shape at least in some portions, and wherein the rubber element has a recess in which the sensing portion (4.1) of the temperature sensor is securely accommodated by firm clasping, wherein the sensing portion (4.1) of the temperature sensor can be introduced normal to the longitudinal axis of the rubber element, and wherein the sensing portion (4.1) of the temperature sensor can be pressed by the rubber element into full-surface contact against a surface of the battery cell and can be permanently held in position, and the temperature sensor obtains its measured values substantially across the full-surface point of contact with the surface of a cell.
An instrument sterile adapter comprising: a latch structure comprising: a carriage latch arm engageable with an instrument carriage to latch the instrument sterile adapter to the instrument carriage, an instrument latch arm engageable with a surgical instrument to latch the instrument sterile adapter to the surgical instrument, and a connecting member for connecting the carriage latch arm and the instrument latch arm to a remainder of the instrument sterile adapter; wherein in an engaged state of the carriage latch arm with an instrument carriage and in an engaged state of the instrument latch arm with the surgical instrument, the carriage latch arm is not disengagable from the instrument carriage. a latch structure comprising: a carriage latch arm engageable with an instrument carriage to latch the instrument sterile adapter to the instrument carriage, an instrument latch arm engageable with a surgical instrument to latch the instrument sterile adapter to the surgical instrument, and a connecting member for connecting the carriage latch arm and the instrument latch arm to a remainder of the instrument sterile adapter; a carriage latch arm engageable with an instrument carriage to latch the instrument sterile adapter to the instrument carriage, an instrument latch arm engageable with a surgical instrument to latch the instrument sterile adapter to the surgical instrument, and a connecting member for connecting the carriage latch arm and the instrument latch arm to a remainder of the instrument sterile adapter; wherein in an engaged state of the carriage latch arm with an instrument carriage and in an engaged state of the instrument latch arm with the surgical instrument, the carriage latch arm is not disengagable from the instrument carriage.
A fuel jet pump assembly comprising: a body defining a mixing passage, a low pressure passage, and a cavity in communication with one another at an intersection, the body including a stop face; and a tubular insert including opposite first and second end portions (102,104) and a mid-portion, the mid-portion defining a high pressure passage extending along a centerline, extending axially between the first and second end portions (102,104), and disposed in the cavity, the first end portion located at the intersection and defining a calibrated orifice in fluid communication with the low pressure passage, the high pressure passage and the mixing passage, the second end portion including an enlarged head projecting radially outward from the mid-portion and defining an inlet port in fluid communication with the high pressure passage, the enlarged head including a stop surface in axial contact with the stop face; characterised in that the mid-portion includes a circumferentially continuous barb in biased radial contact with a circumferentially continuous seat of the body that defines at least in-part the cavity. a body defining a mixing passage, a low pressure passage, and a cavity in communication with one another at an intersection, the body including a stop face; and a tubular insert including opposite first and second end portions (102,104) and a mid-portion, the mid-portion defining a high pressure passage extending along a centerline, extending axially between the first and second end portions (102,104), and disposed in the cavity, the first end portion located at the intersection and defining a calibrated orifice in fluid communication with the low pressure passage, the high pressure passage and the mixing passage, the second end portion including an enlarged head projecting radially outward from the mid-portion and defining an inlet port in fluid communication with the high pressure passage, the enlarged head including a stop surface in axial contact with the stop face; characterised in that the mid-portion includes a circumferentially continuous barb in biased radial contact with a circumferentially continuous seat of the body that defines at least in-part the cavity.
Method of providing a backward and forward compatible speech codec payload format, characterized by: providing a RTP package; including payload according to a first codec into said RTP package; locating at least one unused bit in said included payload; designating said located at least one unused bit as a codec compatibility bit; appending payload according to a second codec into said RTP package; utilizing said designated at least one codec compatibility bit to provide an indication of the presence of said appended second codec payload. providing a RTP package; including payload according to a first codec into said RTP package; locating at least one unused bit in said included payload; designating said located at least one unused bit as a codec compatibility bit; appending payload according to a second codec into said RTP package; utilizing said designated at least one codec compatibility bit to provide an indication of the presence of said appended second codec payload.