mhurhangee/ep-ind-claims huggingface dataset:
A gas turbine engine, comprising: a variable area turbine, configured such that a flowpath area of the variable area turbine is selectably changeable; a combustor disposed upstream of the variable area turbine, the combustor having a combustor inlet; a combustor bypass passage having a passage inlet disposed upstream of the combustor inlet, and downstream of a compressor section of the gas turbine engine, the combustor bypass passage configured to divert a selected bypass airflow around the combustor; and a combustor bypass valve disposed at the combustor bypass passage to control the selected bypass airflow along the combustor bypass passage, characterised in that the combustor bypass valve is configured to operate in response to a change in flowpath area of the variable area turbine of the gas turbine engine, wherein the combustor bypass valve is moved to an increasing open position in response to an increase in the flowpath area. a variable area turbine, configured such that a flowpath area of the variable area turbine is selectably changeable; a combustor disposed upstream of the variable area turbine, the combustor having a combustor inlet; a combustor bypass passage having a passage inlet disposed upstream of the combustor inlet, and downstream of a compressor section of the gas turbine engine, the combustor bypass passage configured to divert a selected bypass airflow around the combustor; and a combustor bypass valve disposed at the combustor bypass passage to control the selected bypass airflow along the combustor bypass passage, characterised in that the combustor bypass valve is configured to operate in response to a change in flowpath area of the variable area turbine of the gas turbine engine, wherein the combustor bypass valve is moved to an increasing open position in response to an increase in the flowpath area.
Use of a nitrogen-containing ashless dispersant in a lubricating composition for the purpose of reducing wear in the presence of a zinc dithiophosphate compound and soot wherein the nitrogen-containing ashless dispersant has a Functionality of from 1.5 to 1.9, wherein Functionality is determined according to the following formula: F = SAP × M n / 1122 × A.I. − SAP × MW wherein SAP is the saponification number, wherein the saponification number is the number of milligrams of KOH consumed in the complete neutralization of the acid groups in one gram of the succinic-containing reaction product, as determined according to ASTM D94; M n is the number average molecular weight of the starting olefin polymer A.I. is the percent active ingredient of the succinic-containing reaction product and MW is the molecular weight of the dicarboxylic acid-producing moiety, wherein the nitrogen-containing ashless dispersant comprises at least one polyisobutylene succinimide, and wherein the nitrogen-containing dispersant is present in the lubricating composition at a level such as to provide a level of nitrogen of from 0.05 wt% to 0.1 wt%, by weight of the lubricating composition.
A millimeter-wave radar cover housing a millimeter-wave radar including an antenna and an electronic circuit configured to drive the antenna, the millimeter-wave radar cover comprising: a first part provided in front of the millimeter-wave radar to protect the millimeter-wave radar and transmit millimeter electromagnetic waves emitted from the antenna; and a second part including a housing space in which the antenna and the electronic circuit except for the first part are housed, wherein the first part is made of a stacked structural body obtained by stacking at least one layer of a first constituent material having a negative permittivity in the frequency band of the millimeter waves and a second constituent material having a positive permittivity in the frequency band of the millimeter waves, characterized in that the stacked structural body is centered at the antenna as an emission source of the millimeter electromagnetic waves and curved in a direction departing from the antenna so that the millimeter electromagnetic waves are perpendicular to the curved stacked structural body when incident in any direction from the emission source. a first part provided in front of the millimeter-wave radar to protect the millimeter-wave radar and transmit millimeter electromagnetic waves emitted from the antenna; and a second part including a housing space in which the antenna and the electronic circuit except for the first part are housed, wherein the first part is made of a stacked structural body obtained by stacking at least one layer of a first constituent material having a negative permittivity in the frequency band of the millimeter waves and a second constituent material having a positive permittivity in the frequency band of the millimeter waves, characterized in that the stacked structural body is centered at the antenna as an emission source of the millimeter electromagnetic waves and curved in a direction departing from the antenna so that the millimeter electromagnetic waves are perpendicular to the curved stacked structural body when incident in any direction from the emission source.
Pneumatic screwer comprising a main body, spindle means for rotatably supporting a screwing tool, said spindle means projecting from a first end portion of said main body, rotor means that is pneumatically rotatable for rotating said spindle means, stator means for housing said rotor means, a gap defined between said rotor means and said stator means for receiving pressurised air, supply conduit means obtained in said stator means for delivering said pressurised air into said gap, discharge conduit means (18, 19) obtained in said stator means for discharging said pressurised air from said gap, a cover positioned in a second end portion of said main body opposite said first end portion, and expansion chamber means in flowing communication with the atmosphere and in flowing communication with said discharge conduit means (18, 19) for expanding said pressurised air, characterised in that said expansion chamber means is obtained in said cover positioned on an opposite side of said spindle means with respect to said rotor means.
A method for securing wires of at least one armour layer (103, 105, 106) of a portion of flexible pipe body, in an end fitting, comprising the steps of: bending wires of at least one armour layer (103, 105, 106) away from an axis of the flexible pipe body at a predetermined location; locating each wire of the armour layer (103, 105, 106) in a respective groove formed in a contact surface of at least one of an inner collar member and an outer collar member of the end fitting; and urging contact surfaces of said inner collar member and said outer collar member together to thereby lock wires of the armour layer (103, 105, 106) in a fixed position at said predetermined location in said end fitting. bending wires of at least one armour layer (103, 105, 106) away from an axis of the flexible pipe body at a predetermined location; locating each wire of the armour layer (103, 105, 106) in a respective groove formed in a contact surface of at least one of an inner collar member and an outer collar member of the end fitting; and urging contact surfaces of said inner collar member and said outer collar member together to thereby lock wires of the armour layer (103, 105, 106) in a fixed position at said predetermined location in said end fitting.
A three-phase inverter power supply circuit protecting apparatus comprising: a power supply circuit for converting an AC input voltage into a DC output voltage; a three-phase inverter circuit (3; 30) for receiving the DC output voltage as input and converting it into a three-phase AC voltage; a power supply current detecting circuit for detecting power supply current of the power supply circuit; a power supply voltage anomaly judging means (27, 44) for judging whether there is a power supply voltage anomaly or not; and a control means for halting the three-phase inverter circuit (3; 30) in response to an output of the power supply voltage anomaly judging means (27, 44), characterised in that: the apparatus further comprises an inverter input/output power calculating means (26, 43) for calculating an input or an output power or a value equivalent to an input or an output power of the three-phase inverter; and the power supply voltage anomaly judging means (27, 44) is adapted to judge whether there is a power supply voltage anomaly or not based on a relationship between the power supply current obtained by the power supply current detecting circuit and the input or the output power or the value equivalent to the input or the output power of the three-phase inverter. a power supply circuit for converting an AC input voltage into a DC output voltage; a three-phase inverter circuit (3; 30) for receiving the DC output voltage as input and converting it into a three-phase AC voltage; a power supply current detecting circuit for detecting power supply current of the power supply circuit; a power supply voltage anomaly judging means (27, 44) for judging whether there is a power supply voltage anomaly or not; and a control means for halting the three-phase inverter circuit (3; 30) in response to an output of the power supply voltage anomaly judging means (27, 44), characterised in that: the apparatus further comprises an inverter input/output power calculating means (26, 43) for calculating an input or an output power or a value equivalent to an input or an output power of the three-phase inverter; and the power supply voltage anomaly judging means (27, 44) is adapted to judge whether there is a power supply voltage anomaly or not based on a relationship between the power supply current obtained by the power supply current detecting circuit and the input or the output power or the value equivalent to the input or the output power of the three-phase inverter. the apparatus further comprises an inverter input/output power calculating means (26, 43) for calculating an input or an output power or a value equivalent to an input or an output power of the three-phase inverter; and the power supply voltage anomaly judging means (27, 44) is adapted to judge whether there is a power supply voltage anomaly or not based on a relationship between the power supply current obtained by the power supply current detecting circuit and the input or the output power or the value equivalent to the input or the output power of the three-phase inverter.
An electromechanical generator for converting mechanical vibrational energy into electrical energy, the electromechanical generator comprising a housing, a central body that is fixed to the housing along an axis (A-A), an electrically conductive coil assembly mounted on the central body and fixedly mounted in the housing, the coil assembly being circular and coaxial with the axis (A-A), the coil assembly having radially inner and outer sides (21, 23) extending parallel to the axis (A-A), and upper and lower edges (27, 29), thereof, a mount for the coil assembly extending inwardly of the radially inner side for fixing the coil assembly in a fixed position in the housing, a magnetic core assembly movably mounted in the housing for linear vibrational motion along the axis (A-A), and a biasing device (82, 84) mounted between the housing and the magnetic core assembly to bias the magnetic core assembly in opposed directions along the axis (A-A) towards a central position, wherein the magnetic core assembly encloses the electrically conductive coil assembly on the radially outer side and on the upper and lower edges (27, 29), and on a part of the radially inner side, the magnetic core assembly having a gap on a radially inner portion thereof through which the mount extends, and the radially inner portion including two opposed magnets (52, 54) spaced along the axis (A-A).
A method comprising: receiving, by a playback device (812, 912) of a media playback system, from a control device (814, 914) having installed thereon a controller application configured to obtain media content independently of the media playback system, a validation-key (816, 918) comprising an application identifier corresponding to the controller application, wherein the validation key (816, 918) allows the controller application to operate to control playback of media content by the playback device (812, 912); based on at least the application identifier, creating, by the playback device (812, 912), a session identifier (818, 920) corresponding to the playback device (812, 912); transmitting, by the playback device (812, 912) the session identifier to the control device (814, 914); receiving, by the playback device (812, 912) from the control device (814, 914) via the controller application, a playback request (820, 922) comprising: the session identifier (818, 920) and a playback command from the controller application related to playback of media by the playback device (812, 912); and executing the received playback command when it is determined by the playback device (812, 912) that the received session identifier (818, 920) is valid. receiving, by a playback device (812, 912) of a media playback system, from a control device (814, 914) having installed thereon a controller application configured to obtain media content independently of the media playback system, a validation-key (816, 918) comprising an application identifier corresponding to the controller application, wherein the validation key (816, 918) allows the controller application to operate to control playback of media content by the playback device (812, 912); based on at least the application identifier, creating, by the playback device (812, 912), a session identifier (818, 920) corresponding to the playback device (812, 912); transmitting, by the playback device (812, 912) the session identifier to the control device (814, 914); receiving, by the playback device (812, 912) from the control device (814, 914) via the controller application, a playback request (820, 922) comprising: the session identifier (818, 920) and a playback command from the controller application related to playback of media by the playback device (812, 912); and the session identifier (818, 920) and a playback command from the controller application related to playback of media by the playback device (812, 912); and executing the received playback command when it is determined by the playback device (812, 912) that the received session identifier (818, 920) is valid.
A propeller motor apparatus, comprising: a base; a stator (209, 509) including a plurality of electromagnetic coils (210, 510); a rotor (204, 504) forming a cavity that substantially encompass the plurality of electromagnetic coils, the rotor adjustable during operation of the propeller motor between: a contracted position in which the rotor has a first diameter (Diameter 1), and an expanded position in which the rotor has a second diameter (Diameter 2) that is larger than the first diameter; a heating coil coupled to a surface of the rotor and configured to heat the rotor; and wherein the rotor transitions from the first diameter to the second diameter when heated. a base; a stator (209, 509) including a plurality of electromagnetic coils (210, 510); a rotor (204, 504) forming a cavity that substantially encompass the plurality of electromagnetic coils, the rotor adjustable during operation of the propeller motor between: a contracted position in which the rotor has a first diameter (Diameter 1), and an expanded position in which the rotor has a second diameter (Diameter 2) that is larger than the first diameter; a contracted position in which the rotor has a first diameter (Diameter 1), and an expanded position in which the rotor has a second diameter (Diameter 2) that is larger than the first diameter; a heating coil coupled to a surface of the rotor and configured to heat the rotor; and wherein the rotor transitions from the first diameter to the second diameter when heated.
Organic electron-conducting layer (7, 25, 36), comprising an n-dopant having the structure - where L n denotes a number n of ligands L that are independently selected from the group of the alkyls, aryls, alkylaryls, heteroalkyls, heteroaryls, the alkyls, aryls, alkylaryls, heteroalkyls, heteroaryls substituted by functional groups, and the substituted heteroatoms, - where M is a metal selected from the group comprising iron, ruthenium, osmium, cobalt, rhodium, iridium, nickel, palladium, platinum, copper, silver and gold, - where R and R' are independently selected from the group of the alkyls, aryls, alkylaryls, heteroalkyls, heteroaryls, the alkyls, aryls, alkylaryls, heteroalkyls, heteroaryls substituted by functional groups, and the substituted heteroatoms, - where n is from 0 to 5, - where m is from 1 to 6, - where n + m is from 2 to 6 - and where x has a value of 0, 1 or 2. - where L n denotes a number n of ligands L that are independently selected from the group of the alkyls, aryls, alkylaryls, heteroalkyls, heteroaryls, the alkyls, aryls, alkylaryls, heteroalkyls, heteroaryls substituted by functional groups, and the substituted heteroatoms, - where M is a metal selected from the group comprising iron, ruthenium, osmium, cobalt, rhodium, iridium, nickel, palladium, platinum, copper, silver and gold, - where R and R' are independently selected from the group of the alkyls, aryls, alkylaryls, heteroalkyls, heteroaryls, the alkyls, aryls, alkylaryls, heteroalkyls, heteroaryls substituted by functional groups, and the substituted heteroatoms, - where n is from 0 to 5, - where m is from 1 to 6, - where n + m is from 2 to 6 - and where x has a value of 0, 1 or 2.
A method performed by a computer system of a wireless network operator system for authenticated key agreement in a communication system, the method comprising: receiving (302, 402) an identifier of a universal integrated circuit card, UICC; accessing (304, 404), based on the identifier, a secret key held by the computer system, wherein the secret key is associated with the identifier; evaluating a key derivation function, KDF, at least in part on the secret key wherein the KDF is a hash function, to produce a first output value; obtaining (310, 408) a session key based on the first output value; producing a second output value by evaluating the KDF at least in part on a sequence value; and obtaining a message authentication code, MAC, based on the second output value; wherein the KDF is evaluated on a plurality of input values including: a challenge value; an output length variable that indicates a bit-length of a KDF output. receiving (302, 402) an identifier of a universal integrated circuit card, UICC; accessing (304, 404), based on the identifier, a secret key held by the computer system, wherein the secret key is associated with the identifier; evaluating a key derivation function, KDF, at least in part on the secret key wherein the KDF is a hash function, to produce a first output value; obtaining (310, 408) a session key based on the first output value; producing a second output value by evaluating the KDF at least in part on a sequence value; and obtaining a message authentication code, MAC, based on the second output value; wherein the KDF is evaluated on a plurality of input values including: a challenge value; an output length variable that indicates a bit-length of a KDF output. a challenge value; an output length variable that indicates a bit-length of a KDF output.
A contact sensitive device for transmitting a tactile feedback to a user, comprising: an electroactive layer; a plurality of first electrodes on one surface of the electroactive layer; one or more second electrodes on another surface of the electroactive layer; a bonding layer on the one surface of the electroactive layer, the bonding layer including a first part corresponding to the plurality of first electrodes and a second part excluding the first part, wherein an elastic modulus of the first part is higher than an elastic modulus of the second part, and wherein the first part and the second part are one continuous layer. an electroactive layer; a plurality of first electrodes on one surface of the electroactive layer; one or more second electrodes on another surface of the electroactive layer; a bonding layer on the one surface of the electroactive layer, the bonding layer including a first part corresponding to the plurality of first electrodes and a second part excluding the first part, wherein an elastic modulus of the first part is higher than an elastic modulus of the second part, and wherein the first part and the second part are one continuous layer.
An airless tire comprising a cylindrical tread ring provided with a ground contacting surface, a hub disposed radially inside the tread ring and fixed to a vehicle axle, and a spoke connecting the tread ring and the hub, characterized in that, the tread ring comprises a tread rubber forming the ground contacting surface, an outer reinforcing cord layer disposed closest to the tread rubber, an inner reinforcing cord layer disposed radially inside the outer reinforcing cord layer, and a shearing rubber layer disposed between the outer reinforcing cord layer and the inner reinforcing cord layer, the shearing rubber layer has a complex elastic modulus E* 70 (unit: MPa) and a loss tangent tanδ 70 under the initial strain of 10 %, the dynamic strain of 2 %, and the temperature of 70 degrees C which satisfy following expressions and: 90 < E* 70 < 250 E* 70 / tanδ 70 > 800 a cylindrical tread ring provided with a ground contacting surface, a hub disposed radially inside the tread ring and fixed to a vehicle axle, and a spoke connecting the tread ring and the hub, characterized in that, the tread ring comprises a tread rubber forming the ground contacting surface, an outer reinforcing cord layer disposed closest to the tread rubber, an inner reinforcing cord layer disposed radially inside the outer reinforcing cord layer, and a shearing rubber layer disposed between the outer reinforcing cord layer and the inner reinforcing cord layer, the shearing rubber layer has a complex elastic modulus E* 70 (unit: MPa) and a loss tangent tanδ 70 under the initial strain of 10 %, the dynamic strain of 2 %, and the temperature of 70 degrees C which satisfy following expressions and: 90 < E* 70 < 250 E* 70 / tanδ 70 > 800
A method for producing 1,3-dimethyladamantane represented by the following formula by performing a skeletal isomerization reaction using, as catalysts, 0.5 to 1.5 parts by weight of HF and 0.05 to 0.5 parts by weight of BF 3 with respect to 1 part by weight of perhydroacenaphthene represented by the following formula under a reaction temperature of 60 to 110°C: