mhurhangee/ep-ind-claims huggingface dataset:
An engine system (100; 100A, 100B) of an aircraft, the engine system comprising: an energy storage system (16; 218); a gas turbine engine comprising a low spool, a high spool, a low-spool generator operably coupled to the low spool, and a high-spool electric motor operably coupled to the high spool; and a controller configured to: detect a braking condition of the aircraft; determine a storage capacity state of the energy storage system (16; 218); transfer power from the low-spool generator to the energy storage system based on the storage capacity state of the energy storage system; transfer power to the high spool through the high-spool electric motor to support combustion in the gas turbine engine while a rotational speed of the low spool is reduced responsive to the low-spool generator extracting energy from the low spool; and split energy output of the low-spool generator between the energy storage system (16; 218) and the high-spool electric motor based on the storage capacity state and a target speed of the high spool, wherein the storage capacity state indicates a capacity to receive a power surge from the low-spool generator. an energy storage system (16; 218); a gas turbine engine comprising a low spool, a high spool, a low-spool generator operably coupled to the low spool, and a high-spool electric motor operably coupled to the high spool; and a controller configured to: detect a braking condition of the aircraft; determine a storage capacity state of the energy storage system (16; 218); transfer power from the low-spool generator to the energy storage system based on the storage capacity state of the energy storage system; transfer power to the high spool through the high-spool electric motor to support combustion in the gas turbine engine while a rotational speed of the low spool is reduced responsive to the low-spool generator extracting energy from the low spool; and split energy output of the low-spool generator between the energy storage system (16; 218) and the high-spool electric motor based on the storage capacity state and a target speed of the high spool, wherein the storage capacity state indicates a capacity to receive a power surge from the low-spool generator. detect a braking condition of the aircraft; determine a storage capacity state of the energy storage system (16; 218); transfer power from the low-spool generator to the energy storage system based on the storage capacity state of the energy storage system; transfer power to the high spool through the high-spool electric motor to support combustion in the gas turbine engine while a rotational speed of the low spool is reduced responsive to the low-spool generator extracting energy from the low spool; and split energy output of the low-spool generator between the energy storage system (16; 218) and the high-spool electric motor based on the storage capacity state and a target speed of the high spool, wherein the storage capacity state indicates a capacity to receive a power surge from the low-spool generator.
Outer hinge for a pivotable holding of a backrest of a vehicle seat on a part that is secured to a vehicle, whereby a pivot member for allowing pivoting of a backrest is secured to the backrest, which is insertable into a receiving element configured to be secured to a vehicle and having a bearing opening that is open on one side, the pivot member being arrestable therein by an arresting mechanism extending over the open side of the bearing opening and being pivotable between a released position and an arresting position, whereby the receiving element has an introduction slot for the pivot member leading into the bearing opening, characterized in that for pre-assembling a bearing element is disposed on the pivot member in a manner that it cannot be lost which is provided with an extension protruding into the direction toward the introduction slot and, when the pivot member is inserted into the bearing opining, juts into the introduction slot, wherein elastically deformable projections are formed on the extension that protrude in the direction toward side walls that enclose the introduction slot and which resiliently engage into recesses of the side walls when the pivot member is inserted into the bearing opening.
A method for refining a titanium material, in which oxygen contained in a titanium material made of a pure titanium, a titanium alloy or an intermetallic compound containing titanium as one of main components is removed, the titanium content of the titanium material being 45 mass% or higher, the method comprising: a first melting step of melting the titanium material under a noble gas atmosphere containing 5 to 70 vol% of hydrogen, thereby introducing hydrogen into a melt of the titanium material; and a second melting step of melting the titanium material into which hydrogen has been introduced in the first melting step under a noble gas atmosphere containing lower than 5 vol% of hydrogen, thereby removing oxygen contained in the titanium material from the melt of the titanium material together with the hydrogen, wherein the melting retention time in the first and second melting step is set within a range of 0.3 to 3.6 ks, and wherein each of the first melting step and the second melting step is carried out at least once. a first melting step of melting the titanium material under a noble gas atmosphere containing 5 to 70 vol% of hydrogen, thereby introducing hydrogen into a melt of the titanium material; and a second melting step of melting the titanium material into which hydrogen has been introduced in the first melting step under a noble gas atmosphere containing lower than 5 vol% of hydrogen, thereby removing oxygen contained in the titanium material from the melt of the titanium material together with the hydrogen, wherein the melting retention time in the first and second melting step is set within a range of 0.3 to 3.6 ks, and wherein each of the first melting step and the second melting step is carried out at least once.
Combustion chamber assembly unit for a fuel-operated vehicle heater, comprising a combustion chamber housing elongated in the direction of a housing longitudinal axis with a combustion chamber circumferential wall defining a combustion chamber radially outwards and with a combustion chamber bottom axially defining the combustion chamber as well as a combustion air feed volume open to the combustion chamber via a plurality of passage openings, wherein the combustion chamber bottom comprises a porous evaporator medium and a fuel feed line guiding liquid fuel to the porous evaporator medium, characterized in that the combustion chamber assembly further comprises a cooling medium feed device adapted for feeding liquid cooling medium to the combustion air feed volume for introducing the liquid cooling medium into the combustion air guided to the combustion chamber.
A holed spherical hinge type rubber elastic element, comprising: a spindle; a rubber sleeved on the spindle; and a sleeve sleeved on the rubber, wherein the rubber is provided with two hole structures symmetrically arranged taking a circle center corresponding to the rubber as an axis, and the hole structures penetrate through the rubber axially, wherein each of the hole structures comprises an outer arc-shaped surface close to a sleeve side, an inner arc-shaped surface close to a spindle side, and two side surfaces each being connected to the outer arc-shaped surface and the inner arc-shaped surface; and wherein the hole structures have the inner arc-shaped surface and the outer arc-shaped surface located in concentric circles; and the inner arc-shaped surface has an arc in the same direction as the sleeve, and an included angle between a normal line of the inner arc-shaped surface and each of the side surfaces is an obtuse angle; and wherein each of the side surfaces is a plane and an intersection point formed by connecting of the side edges of the two side surfaces is not coincident with a circle center corresponding to the outer arc-shaped surface, and is located above the circle center corresponding to the outer arc-shaped surface, and characterized in that a relatively large chamfer is arranged in a connection portion between each of the side surfaces and the inner arc-shaped surface, and the chamfer has a radius ranging from R40 to R100 to achieve a smooth transition between the side surface and the inner arc-shaped surface. a spindle; a rubber sleeved on the spindle; and a sleeve sleeved on the rubber, wherein the rubber is provided with two hole structures symmetrically arranged taking a circle center corresponding to the rubber as an axis, and the hole structures penetrate through the rubber axially, wherein each of the hole structures comprises an outer arc-shaped surface close to a sleeve side, an inner arc-shaped surface close to a spindle side, and two side surfaces each being connected to the outer arc-shaped surface and the inner arc-shaped surface; and wherein the hole structures have the inner arc-shaped surface and the outer arc-shaped surface located in concentric circles; and the inner arc-shaped surface has an arc in the same direction as the sleeve, and an included angle between a normal line of the inner arc-shaped surface and each of the side surfaces is an obtuse angle; and wherein each of the side surfaces is a plane and an intersection point formed by connecting of the side edges of the two side surfaces is not coincident with a circle center corresponding to the outer arc-shaped surface, and is located above the circle center corresponding to the outer arc-shaped surface, and characterized in that a relatively large chamfer is arranged in a connection portion between each of the side surfaces and the inner arc-shaped surface, and the chamfer has a radius ranging from R40 to R100 to achieve a smooth transition between the side surface and the inner arc-shaped surface.
A method for resource allocation, the method comprising: defining a non-contiguous multiple resource unit, MRU, in the bandwidth of a channel; wherein the channel comprises a plurality of resource units, RUs, (401, 401p) and wherein the MRU is defined based on non-punctured RUs after puncturing one or more of the RUs of the channel and/or is defined by aggregating two or more non-adjacent RUs of the channel; and allocating the MRU to a wireless station. defining a non-contiguous multiple resource unit, MRU, in the bandwidth of a channel; wherein the channel comprises a plurality of resource units, RUs, (401, 401p) and wherein the MRU is defined based on non-punctured RUs after puncturing one or more of the RUs of the channel and/or is defined by aggregating two or more non-adjacent RUs of the channel; and allocating the MRU to a wireless station.
A process for the production of a skin comprising the steps of: (a) pulverising a thermoplastic polyolefin composition comprising an olefin block copolymer into a powder, and (b) slush molding or rotational molding said powder into a skin, wherein the step of: (a) pulverising said composition into a powder is performed at temperatures above ambient temperature but 5 °C less than the distinct melting point of the olefin block copolymer; and wherein the powdered composition has a Shore A hardness greater than 75 as determined by ASTM D2240, a Tg less than -45 °C, a distinct melting peak greater than 95 °C as determined by DSC, a zero shear viscosity at 230 °C equal to or less than 1,200 Pa-s and a particle size distribution wherein 85 percent of the particles fall between 150 microns to 420 microns with no particles are greater than 500 microns. (a) pulverising a thermoplastic polyolefin composition comprising an olefin block copolymer into a powder, and (b) slush molding or rotational molding said powder into a skin,
An adjustable spring latch for locks that comprise a box-like body inside which lever mechanisms are functionally associated for actuating at least one spring latch and at least one sliding latch, both of which can move from a retracted configuration to a protruding configuration with respect to said box-like body, said adjustable spring latch comprising a through hole, aligned with the direction of sliding within the lock, for rotatably accommodating a tubular element which is provided with an internal threading, a fixed threaded pin, integral with a respective lever mechanism for actuating said spring latch, being externally threaded for coupling to said tubular element, the screwing and the unscrewing of said tubular element on said threaded pin causing the sliding of said spring latch between a configuration of maximum protrusion and a configuration of minimum protrusion with respect to said box-like body, characterized in that said tubular element is externally grooved, said through hole of said spring latch being intercepted by a transverse channel for accommodating a locking prong for locking said tubular element, in the locked configuration said prong being interfering with the at least one groove (7, 8) of said tubular element, preventing translations thereof and permitting rotations thereof about its axis of symmetry.
Method for cooling products, in which liquid carbon dioxide supplied under pressure is depressurized at a carbon dioxide depressurization nozzle to give carbon dioxide gas and carbon dioxide snow and the carbon dioxide snow is used for cooling a product, characterized in that the stream of carbon dioxide snow and carbon dioxide gas exiting from the carbon dioxide depressurization nozzle is mixed with a stream of cold gas exiting from a cold gas exit nozzle in a cooling and separation device and supercooled and the carbon dioxide particles are subsequently at least partially separated from the gaseous mixture of carbon dioxide and cold gas and the supercooled carbon dioxide snow is used for cooling a product surface.
A pressurized pumping system for compressible fluids, comprising: a first booster pump that operates to increase the pressure of a fluid; a second metering pump, connected in series to the first booster pump, that receives the pressurized fluid from the first booster pump and meters the fluid at a controlled rate of flow to an output of the second fluid metering pump; and a thermal conditioning device, connected between the first booster pump and the second metering pump, that thermally conditions the pressurized fluid prior to the fluid entering the second metering pump, wherein the difference between an input pressure of the fluid that is received by the second metering pump and the output pressure of the fluid at the output of the second metering pump is lower than the 20% of the output pressure of the fluid at the output of the second metering pump. a first booster pump that operates to increase the pressure of a fluid; a second metering pump, connected in series to the first booster pump, that receives the pressurized fluid from the first booster pump and meters the fluid at a controlled rate of flow to an output of the second fluid metering pump; and a thermal conditioning device, connected between the first booster pump and the second metering pump, that thermally conditions the pressurized fluid prior to the fluid entering the second metering pump, wherein the difference between an input pressure of the fluid that is received by the second metering pump and the output pressure of the fluid at the output of the second metering pump is lower than the 20% of the output pressure of the fluid at the output of the second metering pump.
A cradle (23,23') for rotatably supporting at least one drive spool (19,21) for a window covering, about which a drive cord (13,15) is windable, said cradle comprising: a pair of left and right bearing blocks (35,37, 35',37') in side-by-side relationship, a bottom web (39,41,39',41') connecting the left and right bearing blocks (35,37,35',37') and a first opening (45,45',183,185) in the bottom of the cradle (23,23') for at least one cord portion of the drive cord to extend through, characterised in that the cradle further includes at least one cord guide (47,49,51,53, 47',49',51',53') on the bottom web or on one of the bearing blocks. a pair of left and right bearing blocks (35,37, 35',37') in side-by-side relationship, a bottom web (39,41,39',41') connecting the left and right bearing blocks (35,37,35',37') and a first opening (45,45',183,185) in the bottom of the cradle (23,23') for at least one cord portion of the drive cord to extend through, characterised in that the cradle further includes at least one cord guide (47,49,51,53, 47',49',51',53') on the bottom web or on one of the bearing blocks.
Controller circuit having a step-up controller, having a resonant converter which is connected downstream from the step-up controller on the output side, having a transformer, having a rectifier, which rectifier is connected on the input side to the secondary winding of the transformer, and having a CLL resonant circuit which is connected to the resonant converter and to the primary winding of the transformer and has a resonant capacitance, and a first and a second resonant inductance (L1, L2), characterized in that the resonant capacitance is connected in series with the first resonant inductance, with the first resonant inductance being connected to a first junction point of the primary winding of the transformer, and with the resonant capacitance being connected to the resonant converter, and in that the second resonant inductance is connected to the junction point of the resonant capacitance and the first resonant inductance, with the second resonant inductance being connected to a second junction point of the primary winding of the transformer, and with the second junction point of the primary winding of the transformer being connected to the resonant converter.
A coherence based dynamic stability control system for a vehicle audio system, comprising: at least one output sensor configured to transmit an output signal including a noise cancellation signal and an undesired noise signal; at least one input sensor configured to transmit an input signal indicative of an acceleration of a vehicle; and a processor being programmed to: control a transducer to output the noise cancellation signal based on at least one parameter; receive the input signal and the output signal; determine a coherence between the input signal and the output signal; determine whether the coherence exceeds a predefined coherence threshold; adjust the at least one parameter to generate an adjusted parameter; and control the transducer to output an updated noise cancellation signal based on the adjusted parameter in response to the coherence failing to exceed the predefined coherence threshold. at least one output sensor configured to transmit an output signal including a noise cancellation signal and an undesired noise signal; at least one input sensor configured to transmit an input signal indicative of an acceleration of a vehicle; and a processor being programmed to: control a transducer to output the noise cancellation signal based on at least one parameter; receive the input signal and the output signal; determine a coherence between the input signal and the output signal; determine whether the coherence exceeds a predefined coherence threshold; adjust the at least one parameter to generate an adjusted parameter; and control the transducer to output an updated noise cancellation signal based on the adjusted parameter in response to the coherence failing to exceed the predefined coherence threshold. control a transducer to output the noise cancellation signal based on at least one parameter; receive the input signal and the output signal; determine a coherence between the input signal and the output signal; determine whether the coherence exceeds a predefined coherence threshold; adjust the at least one parameter to generate an adjusted parameter; and control the transducer to output an updated noise cancellation signal based on the adjusted parameter in response to the coherence failing to exceed the predefined coherence threshold.
An arrangement for state monitoring and logging of surge protection devices, in particular during the use thereof in low-voltage networks or information technology, comprising at least one error recognition unit, which is unified with the surge protection device, wherein the error recognition unit can be read out and queried via a passive RFID transponder located in a housing, and also the error recognition unit short-circuits or interrupts the transponder antenna circuit in case of fault, characterized in that the error recognition unit is structurally unified with the surge protection device in a housing, the error recognition unit is designed as a temperature-dependent switching unit, which is associated, while thermally in contact, with the respective surge protection element of the surge protection device, wherein for the recognition of a fault state, the heating of the surge protection elements in the case of maximum permissible power loss is turned off, the RFID transponder is arranged on a circuit board and the antenna of the transponder is embodied as a frame antenna along the outer edge regions of the circuit board, the RFID transponder circuit board is located adjacent to a carrier for accommodating the surge protection elements, the transponder circuit board and the carrier for accommodating the surge protection elements are located parallel adjacent to one another in the housing of the surge protection device as replaceable, separate functional assemblies and the transponder comprises a temperature sensor for detecting the temperature and therefore the load of the surge protection element or elements.