mhurhangee/patent-ind-claim-en huggingface dataset:
A compressor rotor for a gas turbine engine , the compressor rotor comprising blades (15; 24) circumferentially distributed around a hub (22; 39; 41) and extending radially outward from the hub (22; 39; 41) to blade tips (40; 42; 142), the blades (15; 24) including at least first and second blades (30; 130) circumferentially alternating in successive order about the hub (22; 39; 41) each having an airfoil (31, 33; 133) with a pressure side (35, 37; 137) and a suction side, the pressure side (35, 37; 137) and suction side extending on opposed sides of the airfoils (31, 33; 133) between a leading edge and a trailing edge , wherein the leading edge of the second blades (30; 130) includes a leading edge tip cutback extending to the blade tip (42; 142), the leading edge tip cutback defining a tip portion of the leading edge of the second blades (30; 130) that extends between an upstream point and a downstream point , the upstream point located at a junction between the leading edge of the airfoil (33; 133) and the tip portion , and the downstream point located at a junction between the tip portion and an outer edge of the blade tip (42; 142), wherein the leading edge tip cutback defines a chord length (TL2) at the blade tip (42; 142) of the second blades (30; 130) that is less than a chord length (TL1) at the blade tip of the first blades ; characterised in that : the chord length (TL2) at the blade tip (42; 142) of the second blades (30; 130) is greater than 75% and less than 100% of the chord length (TL1) at the blade tip of the first blades ; and the leading edge tip cutback is disposed within a radially outermost 20% of a total span length (L1) of the second blades (30; 130), wherein the first blades are free of any leading edge cutbacks. the chord length (TL2) at the blade tip (42; 142) of the second blades (30; 130) is greater than 75% and less than 100% of the chord length (TL1) at the blade tip of the first blades ; and the leading edge tip cutback is disposed within a radially outermost 20% of a total span length (L1) of the second blades (30; 130), wherein the first blades are free of any leading edge cutbacks.
An air conditioner comprising: a camera configured to sense a distance and direction of an occupant relative to the air conditioner; an area recognition module configured to classify air blowable space of the air conditioner into an intensive air blowing area and a non-intensive air blowing area by determining the intensive air blowing area and the non-intensive air blowing area based on the sensed distance and direction; an operation mode control module configured to instruct the air conditioner to operate in an intensive operation mode with respect to the intensive air blowing area; and a central control unit configured to control the air conditioner to operate in the instructed intensive operation mode for the intensive air blowing area classified by the area recognition module, and control the air conditioner to operate in a non-intensive operation mode distinguished from the intensive operation mode with respect to the intensive air blowing area and the non-intensive air blowing area when an operation performed in the intensive operation mode is completed, characterized in that the time required for the air conditioner in the intensive operation mode is shorter than the non-intensive operation mode. a camera configured to sense a distance and direction of an occupant relative to the air conditioner; an area recognition module configured to classify air blowable space of the air conditioner into an intensive air blowing area and a non-intensive air blowing area by determining the intensive air blowing area and the non-intensive air blowing area based on the sensed distance and direction; an operation mode control module configured to instruct the air conditioner to operate in an intensive operation mode with respect to the intensive air blowing area; and a central control unit configured to control the air conditioner to operate in the instructed intensive operation mode for the intensive air blowing area classified by the area recognition module, and control the air conditioner to operate in a non-intensive operation mode distinguished from the intensive operation mode with respect to the intensive air blowing area and the non-intensive air blowing area when an operation performed in the intensive operation mode is completed, characterized in that the time required for the air conditioner in the intensive operation mode is shorter than the non-intensive operation mode.
A safety device for a pre-filled syringe , comprising - a hollow support body (1.2) to retain the pre-filled syringe therein, - a hollow needle shield (1.1) that is slidable relative to the support body (1.2) and guiding means for guiding the movement of the needle shield (1.1) relative to the support body (1.2), wherein the guiding means comprise - a guide pin (1.1.2), - a guide track (1.2.4), - a cut-out (1.2.5) adjacent to the guide track (1.2.4), wherein the guide pin (1.1.2) protrudes into the guide track (1.2.4) and moves within and along the guide track (1.2.4) when the needle shield (1.1) is slid relative to the support body (1.2) and wherein-the cut-out (1.2.5) allows a side wall (1.2.6) of the guide track (1.2.4) to be deflected in a lateral direction (L) perpendicular to a central axis (A) of the safety device , characterized in that the guide track (1.2.4) comprises an U-shaped indentation (1.2.4.4) located at a distal or proximal end of the guide track (1.2.4), whereas the U-shaped indentation (1.2.4.4) is shaped to permanently retain the guide pin (1.1.2) in an end position (PIII), in which the guide pin (1.1.2) abuts the U-shaped indentation (1.2.4.4) in the distal or proximal direction and in the lateral direction (L) and a distal or proximal end of the side wall (1.2.6) in the proximal or distal direction, so that the guide pin (1.1.2) is locked to the end position (PIII), wherein the side wall (1.2.6) of the guide track (1.2.4) is laterally deflected when the guide pin (1.1.2) enters the end position (PIII). - a hollow support body (1.2) to retain the pre-filled syringe therein, - a hollow needle shield (1.1) that is slidable relative to the support body (1.2) and guiding means for guiding the movement of the needle shield (1.1) relative to the support body (1.2), wherein the guiding means comprise - a guide pin (1.1.2), - a guide track (1.2.4), - a cut-out (1.2.5) adjacent to the guide track (1.2.4), wherein the guide pin (1.1.2) protrudes into the guide track (1.2.4) and moves within and along the guide track (1.2.4) when the needle shield (1.1) is slid relative to the support body (1.2) and wherein-the cut-out (1.2.5) allows a side wall (1.2.6) of the guide track (1.2.4) to be deflected in a lateral direction (L) perpendicular to a central axis (A) of the safety device , characterized in that the guide track (1.2.4) comprises an U-shaped indentation (1.2.4.4) located at a distal or proximal end of the guide track (1.2.4), whereas the U-shaped indentation (1.2.4.4) is shaped to permanently retain the guide pin (1.1.2) in an end position (PIII), in which the guide pin (1.1.2) abuts the U-shaped indentation (1.2.4.4) in the distal or proximal direction and in the lateral direction (L) and a distal or proximal end of the side wall (1.2.6) in the proximal or distal direction, so that the guide pin (1.1.2) is locked to the end position (PIII), wherein the side wall (1.2.6) of the guide track (1.2.4) is laterally deflected when the guide pin (1.1.2) enters the end position (PIII).
A gearbox of a drive train in a wind turbine comprising a lubrication system, the gearbox comprising a first stage with a first internal oil level and a second stage with a second internal oil level , the second internal oil level being at a geodetic higher level than the first internal oil level , characterized in that the gearbox further comprises a supply passage for supplying oil from the first stage to the second stage of the gearbox .
An electrical arc extinction device between an accumulator output terminal and an electrical connecting bar, called busbar, comprising: - an output terminal of the accumulator (A) comprising: • an electrically conductive part , • a magnetic lock comprising a permanent magnet , - a first ferromagnetic part secured to the busbar, forming a closure plate of a magnetic circuit with the magnetic lock, the closed magnetic circuit ensuring a mechanical and electrical connection between the output terminal and the busbar, - an electrically conductive crinkle washer or tooth lockwasher, having protuberances , the washer ensuring an electrical contact between the output terminal and the busbar; the device being configured such that when electrical arcs occur between the output terminal and the busbar, the protuberances of the washer bring the arcs close to the closure plate which absorbs the heat given off and thus cool them until they are extinguished. - an output terminal of the accumulator (A) comprising: • an electrically conductive part , • a magnetic lock comprising a permanent magnet , • an electrically conductive part , • a magnetic lock comprising a permanent magnet , - a first ferromagnetic part secured to the busbar, forming a closure plate of a magnetic circuit with the magnetic lock, the closed magnetic circuit ensuring a mechanical and electrical connection between the output terminal and the busbar, - an electrically conductive crinkle washer or tooth lockwasher, having protuberances , the washer ensuring an electrical contact between the output terminal and the busbar;
A heat exchanger comprising: a plate fin layered body (2; 2A, 100; 200) including plate fins (2a; 2Aa; 100a; 200a) layered, the plate fins (2a; 2Aa; 100a; 200a) each having a flow path through which a first fluid (A) flows; and a supply and discharge pipe that supplies or discharges the first fluid (A) that flows through the flow path of each of the plate fins (2a; 2Aa; 100a; 200a) of the plate fin layered body (2; 2A, 100; 200), wherein the heat exchanger causes a second fluid (B) to flow through a gap between the plate fins (2a; 2Aa; 100a; 200a) of the plate fin layered body (2; 2A, 100; 200) and carries out heat exchange between the first fluid (A) flowing through the flow path and the second fluid (B), and each of the plate fins (2a; 2Aa; 100a; 200a) includes in a case where the supply and discharge pipe functions as a supply pipe, a header opening to which the first fluid (A) from the supply pipe is supplied, a header flow path (11; 130) formed around the header opening , and a plate fin flow path (13; 230) through which the first fluid (A) from the header flow path (11; 130) flows, and which carries out heat exchange with the second fluid (B), characterized in that the flow path in the header flow path (11; 130) and the plate fin flow path (13; 230) has a path moving in a layering direction. a plate fin layered body (2; 2A, 100; 200) including plate fins (2a; 2Aa; 100a; 200a) layered, the plate fins (2a; 2Aa; 100a; 200a) each having a flow path through which a first fluid (A) flows; and a supply and discharge pipe that supplies or discharges the first fluid (A) that flows through the flow path of each of the plate fins (2a; 2Aa; 100a; 200a) of the plate fin layered body (2; 2A, 100; 200), wherein the heat exchanger causes a second fluid (B) to flow through a gap between the plate fins (2a; 2Aa; 100a; 200a) of the plate fin layered body (2; 2A, 100; 200) and carries out heat exchange between the first fluid (A) flowing through the flow path and the second fluid (B), and each of the plate fins (2a; 2Aa; 100a; 200a) includes in a case where the supply and discharge pipe functions as a supply pipe, a header opening to which the first fluid (A) from the supply pipe is supplied, a header flow path (11; 130) formed around the header opening , and a plate fin flow path (13; 230) through which the first fluid (A) from the header flow path (11; 130) flows, and which carries out heat exchange with the second fluid (B), characterized in that the flow path in the header flow path (11; 130) and the plate fin flow path (13; 230) has a path moving in a layering direction.
Method for operating a wind turbine comprising a rotor with rotor blades of which the angle can be adjusted by means of a turbine controller , in which a state variable which reflects the current thrust of the rotor is detected, comprising the steps of: a) determining a short-term mean value of the state variable (functional element 201); b) determining the difference between the short-term mean value of the state variable and the detected current state variable (functional element 202); c) determining a first target blade angle correction value from the determined difference (functional element 203) ; d) the turbine controller taking into account the target blade angle correction value for the blade angle adjustment. a) determining a short-term mean value of the state variable (functional element 201); b) determining the difference between the short-term mean value of the state variable and the detected current state variable (functional element 202); c) determining a first target blade angle correction value from the determined difference (functional element 203) ; d) the turbine controller taking into account the target blade angle correction value for the blade angle adjustment.
A method for forming light olefins, the method comprising: introducing a hydrocarbon feed stream into a reactor; reacting the hydrocarbon feed stream with a dehydrogenation catalyst in the reactor to form a high temperature dehydrogenated product, the dehydrogenated product comprising at least a portion of the hydrocarbon feed stream that was not catalytically reacted; separating at least a portion of the dehydrogenation catalyst from the high temperature dehydrogenated product in a primary separation device, wherein the temperature of the dehydrogenated product and dehydrogenation catalyst in the primary separation device is at least 550°C; following the exit of high temperature dehydrogenation product from the primary separation device, combining the high temperature dehydrogenation product with a quench stream to cool the high temperature dehydrogenation product and form an intermediate temperature dehydrogenation product, wherein the quench stream is a gas stream, and wherein temperature of the intermediate temperature dehydrogenation product is at least 10°C less than the temperature of the high temperature dehydrogenation product, cooling the intermediate temperature dehydrogenation product to form a cooled dehydrogenation product, wherein a portion of the cooled dehydrogenation product is utilized as at least a portion of the quench stream. introducing a hydrocarbon feed stream into a reactor; reacting the hydrocarbon feed stream with a dehydrogenation catalyst in the reactor to form a high temperature dehydrogenated product, the dehydrogenated product comprising at least a portion of the hydrocarbon feed stream that was not catalytically reacted; separating at least a portion of the dehydrogenation catalyst from the high temperature dehydrogenated product in a primary separation device, wherein the temperature of the dehydrogenated product and dehydrogenation catalyst in the primary separation device is at least 550°C; following the exit of high temperature dehydrogenation product from the primary separation device, combining the high temperature dehydrogenation product with a quench stream to cool the high temperature dehydrogenation product and form an intermediate temperature dehydrogenation product, wherein the quench stream is a gas stream, and wherein temperature of the intermediate temperature dehydrogenation product is at least 10°C less than the temperature of the high temperature dehydrogenation product, cooling the intermediate temperature dehydrogenation product to form a cooled dehydrogenation product, wherein a portion of the cooled dehydrogenation product is utilized as at least a portion of the quench stream.
A powder metal compact , comprising: a substantially-continuous, cellular nanomatrix comprising a nanomatrix material ; a plurality of dispersed particles comprising a particle core material that has a standard oxidation potential greater than or equal to zinc and comprises Mg, Zn or Mn, or a combination thereof, dispersed in the cellular nanomatrix ; and a solid -state bond layer extending throughout the cellular nanomatrix and interconnecting the dispersed particles , wherein the plurality of dispersed particles comprise deformed powder particles formed by compaction of powder particles comprising the particle core and at least one metallic coating layer , wherein the substantially-continuous, cellular nanomatrix is formed by solid-state bonding of the metallic coating layer(s) , wherein the Mg, Zn or Mn of the particle core materials are used as pure Mg, Zn or Mn, or in any combination with one another, including alloy combinations of these materials, wherein the nanomatrix material comprises Al, Zn, Mn, Mg, Mo, W, Cu, Fe, Si, Ca, Co, Ta, Re or Ni, or a combination of any of the aforementioned materials, and wherein the nanomatrix material has a chemical composition and the particle core material has a chemical composition that is different than the chemical composition of the nanomatrix material . a substantially-continuous, cellular nanomatrix comprising a nanomatrix material ; a plurality of dispersed particles comprising a particle core material that has a standard oxidation potential greater than or equal to zinc and comprises Mg, Zn or Mn, or a combination thereof, dispersed in the cellular nanomatrix ; and a solid -state bond layer extending throughout the cellular nanomatrix and interconnecting the dispersed particles , wherein the plurality of dispersed particles comprise deformed powder particles formed by compaction of powder particles comprising the particle core and at least one metallic coating layer , wherein the substantially-continuous, cellular nanomatrix is formed by solid-state bonding of the metallic coating layer(s) , wherein the Mg, Zn or Mn of the particle core materials are used as pure Mg, Zn or Mn, or in any combination with one another, including alloy combinations of these materials, wherein the nanomatrix material comprises Al, Zn, Mn, Mg, Mo, W, Cu, Fe, Si, Ca, Co, Ta, Re or Ni, or a combination of any of the aforementioned materials, and wherein the nanomatrix material has a chemical composition and the particle core material has a chemical composition that is different than the chemical composition of the nanomatrix material .
Warning system of a vehicle, wherein the vehicle is a rail vehicle, comprising: - an acoustic signalling system for generating attention in the external area of the vehicle , and - an optical signalling system with at least one light source to be arranged in the front region of the vehicle for generating attention in the outer region of the vehicle , wherein the optical signalling system is arranged to generate attention in the outer region of the vehicle by means of a flashing signal , wherein the acoustic signalling system and the optical signalling system are coupled in such a way that the optical signalling system is activated to generate attention in the external area of the vehicle when the acoustic signalling system is activated to generate attention in the external area of the vehicle , characterized in that the warning system is configured such that a property of the flashing signal changes as a function of an duration of activation of the flashing signal . - an acoustic signalling system for generating attention in the external area of the vehicle , and - an optical signalling system with at least one light source to be arranged in the front region of the vehicle for generating attention in the outer region of the vehicle , wherein the optical signalling system is arranged to generate attention in the outer region of the vehicle by means of a flashing signal ,
Method of operating a closure of an open roof construction in a vehicle having a roof opening in its fixed roof , the closure being adjustable between a closed position, in which it closes the roof opening, and an open position in which it is at least partly moved out of the roof opening, wherein an operating mechanism of the open roof construction comprises at least one adjustable first support member adjustably supporting the closure near its front side, and adjustable second support members adjustably supporting the closure a distance behind the front support, , the method including an adjustment procedure step before its normal operation, the adjustment procedure includes: putting the closure in its intended closed position in the roof opening, and adjusting the height of the closure, characterized in that at least each second support member has its own drive member (8; 9) for obtaining an adjustment of the closure at the position of the respective support member; adjusting the height of the closure includes the steps of: actuating the respective drive members (8; 9), if necessary, to adjust the position of the closure in a direction from an actual closed position to a desired closed position, and storing the corresponding position of the respective drive members (8; 9) in a memory of a control unit (C)of the operating mechanism as being the desired closed position. actuating the respective drive members (8; 9), if necessary, to adjust the position of the closure in a direction from an actual closed position to a desired closed position, and storing the corresponding position of the respective drive members (8; 9) in a memory of a control unit (C)of the operating mechanism as being the desired closed position.
A variable flow resistance system for use in a subterranean well, the system comprising: a flow chamber through which a fluid composition flows, the chamber having at least one inlet , and an outlet ; characterised in that the system further comprises at least one structure comprising at least one of a vane and a recess, wherein the structure projects at least one of inwardly and outwardly relative to a wall of the chamber, which structure impedes a change from circular flow of the fluid composition about the outlet to radial flow toward the outlet . a flow chamber through which a fluid composition flows, the chamber having at least one inlet , and an outlet ; characterised in that the system further comprises at least one structure comprising at least one of a vane and a recess, wherein the structure projects at least one of inwardly and outwardly relative to a wall of the chamber, which structure impedes a change from circular flow of the fluid composition about the outlet to radial flow toward the outlet .