mhurhangee/ep-ind-claims huggingface dataset:
A heating, ventilating, air conditioning, and refrigeration, HVAC&R, system, comprising: - a variable speed drive configured to supply power to a motor, wherein the motor is configured to drive a compressor of the HVAC&R system; - a rectifier of the variable speed drive configured to receive alternating current, AC, power from an AC power source and convert the AC power to direct current, DC, power; - a DC bus of the variable speed drive electrically coupled to the rectifier; - an inverter of the variable speed drive electrically coupled to the DC bus, wherein the inverter is configured to convert the DC power from the DC bus to output AC power, wherein the output AC power comprises a variable voltage and a variable frequency, and wherein the output AC power is directed to the motor; and - a battery electrically coupled to the DC bus of the variable speed drive, wherein the battery is configured to provide auxiliary DC power to the variable speed drive, characterized in that the DC bus comprises a buck and/or boost converter configured to modify the DC power received by the DC bus from the rectifier and the battery. - a variable speed drive configured to supply power to a motor, wherein the motor is configured to drive a compressor of the HVAC&R system; - a rectifier of the variable speed drive configured to receive alternating current, AC, power from an AC power source and convert the AC power to direct current, DC, power; - a DC bus of the variable speed drive electrically coupled to the rectifier; - an inverter of the variable speed drive electrically coupled to the DC bus, wherein the inverter is configured to convert the DC power from the DC bus to output AC power, wherein the output AC power comprises a variable voltage and a variable frequency, and wherein the output AC power is directed to the motor; and - a battery electrically coupled to the DC bus of the variable speed drive, wherein the battery is configured to provide auxiliary DC power to the variable speed drive,
A table comprising a power supply system, the power supply system comprising: a rail; a moving body advancing along the rail; wherein the moving body comprises a power supply unit configured to supply power for an information terminal device and a drive control unit, and wherein the power supply system further comprises a plurality of infrared ray emitting units arranged along the rail; the rail is arranged round the periphery of a top plate of the table; and the moving body further comprises an infrared ray receiving unit wherein the drive control unit is configured to conduct a control to stop the moving body at the position of one of the infrared ray emitting units when the infrared ray emitted by the infrared ray emitting units is received by the infrared ray receiving unit. a rail; a moving body advancing along the rail; wherein the moving body comprises a power supply unit configured to supply power for an information terminal device and a drive control unit, and wherein the power supply system further comprises a plurality of infrared ray emitting units arranged along the rail; the rail is arranged round the periphery of a top plate of the table; and the moving body further comprises an infrared ray receiving unit wherein the drive control unit is configured to conduct a control to stop the moving body at the position of one of the infrared ray emitting units when the infrared ray emitted by the infrared ray emitting units is received by the infrared ray receiving unit.
An artificial magnetic conductor, AMC, antenna apparatus (100, 200, 100') comprising: a ground plane comprising: a conductive base surface; a frequency selective surface, FSS, layer above the base surface, the FSS layer comprising a plurality of conductive patches (121_1 - 121_n) separated from one another; and a plurality of memory metal wires, each electrically connecting one of the conductive patches to the base surface and each being rigid in a memory-shaped state, and configured to cause the FSS layer to be fixedly spaced from the base surface during operation of the AMC antenna apparatus, and each being flexible in a non-memory-shaped state, and configured to enable the FSS layer to be collapsed towards the base surface when the antenna apparatus is stowed; and a flexible antenna element layer above the FSS layer, comprising at least one antenna element. a ground plane comprising: a conductive base surface; a frequency selective surface, FSS, layer above the base surface, the FSS layer comprising a plurality of conductive patches (121_1 - 121_n) separated from one another; and a plurality of memory metal wires, each electrically connecting one of the conductive patches to the base surface and each being rigid in a memory-shaped state, and configured to cause the FSS layer to be fixedly spaced from the base surface during operation of the AMC antenna apparatus, and each being flexible in a non-memory-shaped state, and configured to enable the FSS layer to be collapsed towards the base surface when the antenna apparatus is stowed; and a conductive base surface; a frequency selective surface, FSS, layer above the base surface, the FSS layer comprising a plurality of conductive patches (121_1 - 121_n) separated from one another; and a plurality of memory metal wires, each electrically connecting one of the conductive patches to the base surface and each being rigid in a memory-shaped state, and configured to cause the FSS layer to be fixedly spaced from the base surface during operation of the AMC antenna apparatus, and each being flexible in a non-memory-shaped state, and configured to enable the FSS layer to be collapsed towards the base surface when the antenna apparatus is stowed; and a flexible antenna element layer above the FSS layer, comprising at least one antenna element.
A system for extracting energy from a rotating wheel for landing gear retraction, comprising: a first reservoir; a first wheel pump fluidly coupled to the first reservoir; a first pinion gear operationally coupled to the first wheel pump; a first landing gear control valve assembly fluidly coupled to the first wheel pump; characterised by further comprising: a first secondary pump fluidly coupled to an input of the first landing gear control valve assembly; and a first electric motor operationally coupled to the first secondary pump; and a bypass valve fluidly coupled between an output of the first wheel pump and an input of the first wheel pump, the bypass valve being configured to translate between an open state and a closed state, wherein in the open state, a fluid output from the first wheel pump is routed back to the input of the first wheel pump, and wherein in the closed state, the fluid output from the first wheel pump is provided to the landing gear control valve assembly. a first reservoir; a first wheel pump fluidly coupled to the first reservoir; a first pinion gear operationally coupled to the first wheel pump; a first landing gear control valve assembly fluidly coupled to the first wheel pump; characterised by further comprising: a first secondary pump fluidly coupled to an input of the first landing gear control valve assembly; and a first electric motor operationally coupled to the first secondary pump; and a bypass valve fluidly coupled between an output of the first wheel pump and an input of the first wheel pump, the bypass valve being configured to translate between an open state and a closed state, wherein in the open state, a fluid output from the first wheel pump is routed back to the input of the first wheel pump, and wherein in the closed state, the fluid output from the first wheel pump is provided to the landing gear control valve assembly.
An energy supply apparatus for overcurrent-protected supply of electrical power to an electrical consumer, the energy supply apparatus comprising: a power supply device, which is configured to provide an electric current for the electrical consumer; and a controllable power protection element, which is configured to disable the supply of the electric current to the electrical consumer when the current reaches a first current limit value, wherein the controllable power protection element further comprises a second current limit value, adjustable by the power supply device, wherein the second current limit value is higher than the first current limit value, wherein the power supply device is further configured to detect an increased power requirement of the electrical consumer within a time interval and, in response to the detection of the increased power requirement, to control the controllable power protection element until the time interval expires for adjusting the second current limit value and wherein the controllable power protection element is configured, when the second current limit value is set, to disable the supply of the electric current to the electrical consumer upon reaching the second current limit value by the electric current, characterized in that the power supply device is configured to detect the increased power requirement during an increasing current amplitude of the electric current, if an amplitude gradient does not exceed a predetermined gradient limit value. a power supply device, which is configured to provide an electric current for the electrical consumer; and a controllable power protection element, which is configured to disable the supply of the electric current to the electrical consumer when the current reaches a first current limit value, wherein the controllable power protection element further comprises a second current limit value, adjustable by the power supply device, wherein the second current limit value is higher than the first current limit value, wherein the power supply device is further configured to detect an increased power requirement of the electrical consumer within a time interval and, in response to the detection of the increased power requirement, to control the controllable power protection element until the time interval expires for adjusting the second current limit value and wherein the controllable power protection element is configured, when the second current limit value is set, to disable the supply of the electric current to the electrical consumer upon reaching the second current limit value by the electric current, characterized in that the power supply device is configured to detect the increased power requirement during an increasing current amplitude of the electric current, if an amplitude gradient does not exceed a predetermined gradient limit value.
Method for producing a device comprising several magnetic blocks magnetized in different directions, this method comprising: a) the formation (2, 4) of a first and a second slender and separate magnetic blocks on a substrate extending essentially in a plane called "plane of the substrate", these blocks extending essentially along, respectively, longitudinal directions X and Y producing between them a non-zero angle α, the length L of each block along its longitudinal direction being at least greater than twenty times its width W in a transverse direction at right angles to the longitudinal direction and parallel to the plane of the substrate, each block being formed by a stack of several ferromagnetic and antiferromagnetic layers arranged alternately directly one on top of the other, each ferromagnetic layer being produced in a magnetostrictive material which exhibits a magnetostriction coefficient λ s whose absolute value is greater than 20 ppm, b) the annealing of the first and second blocks at a temperature greater than the ordering temperature or than the blocking temperature or than the Néel temperature of each antiferromagnetic layer of each block, characterized in that the method comprises: c) the deposition of a prestressing layer exerting a uniaxial stress σ in the longitudinal direction of each magnetic block such that λ s σ is positive and greater than or equal to 1000 ppm.MPa so as to enhance the alignment of the direction of magnetization of each ferromagnetic layer in the longitudinal direction. a) the formation (2, 4) of a first and a second slender and separate magnetic blocks on a substrate extending essentially in a plane called "plane of the substrate", these blocks extending essentially along, respectively, longitudinal directions X and Y producing between them a non-zero angle α, the length L of each block along its longitudinal direction being at least greater than twenty times its width W in a transverse direction at right angles to the longitudinal direction and parallel to the plane of the substrate, each block being formed by a stack of several ferromagnetic and antiferromagnetic layers arranged alternately directly one on top of the other, each ferromagnetic layer being produced in a magnetostrictive material which exhibits a magnetostriction coefficient λ s whose absolute value is greater than 20 ppm, b) the annealing of the first and second blocks at a temperature greater than the ordering temperature or than the blocking temperature or than the Néel temperature of each antiferromagnetic layer of each block, c) the deposition of a prestressing layer exerting a uniaxial stress σ in the longitudinal direction of each magnetic block such that λ s σ is positive and greater than or equal to 1000 ppm.MPa so as to enhance the alignment of the direction of magnetization of each ferromagnetic layer in the longitudinal direction.
Hardware device (1, 10, 11) comprising: a memory device for providing a first version of a control program stored in a form encrypted with a first cryptographic key and for providing a second version of the control program stored in a form encrypted with a second cryptographic key; a first security module having the first stored cryptographic key for decrypting the first version of the control program; a second security module having the second stored cryptographic key for decrypting the second version of the control program; and a processing platform for executing the control program, the processing platform being set up in such a manner that the control program is decrypted using the first cryptographic key from the first version or the second cryptographic key from the second version. a memory device for providing a first version of a control program stored in a form encrypted with a first cryptographic key and for providing a second version of the control program stored in a form encrypted with a second cryptographic key; a first security module having the first stored cryptographic key for decrypting the first version of the control program; a second security module having the second stored cryptographic key for decrypting the second version of the control program; and a processing platform for executing the control program, the processing platform being set up in such a manner that the control program is decrypted using the first cryptographic key from the first version or the second cryptographic key from the second version.
Valve device, in particular for a vehicle, comprising a housing having a first valve and a second valve, the housing having a compressed air inlet, a compressed air outlet and a ventilation outlet and each of the valves (110, 111) comprising a piston (112, 113) and a return spring (114, 115) and the valve device having no flow in a basic position when it is not actuated, and the valve device for actuating the valves (110, 111) comprising a mechanical control having at least one manual operating element and an electropneumatic control, and the first valve being designed as an aeration valve and the second valve being designed as a ventilation valve, and both valves (110, 111) being blocked when both controls (120, 122) are actuated, characterized in that the first valve and the second valve are connected in series via a first and a second pneumatic connection (106, 107), the two pneumatic connections (106, 107) between the first valve and the second valve being inverted. the valve device for actuating the valves (110, 111) comprising a mechanical control having at least one manual operating element and an electropneumatic control, and the first valve being designed as an aeration valve and the second valve being designed as a ventilation valve, and both valves (110, 111) being blocked when both controls (120, 122) are actuated, characterized in that the first valve and the second valve are connected in series via a first and a second pneumatic connection (106, 107), the two pneumatic connections (106, 107) between the first valve and the second valve being inverted.
A stock oil composition for needle coke for a graphite electrode, the stock oil composition having a 10 vol% distillation temperature of 280°C or higher as a distillation property, and when separated into aromatic component and non-aromatic component by elution chromatography, having an aromatic component content of 30-80 wt% with respect to the total weight of the stock oil composition and an aromatic component molecular weight of 255-1300, as well as a non-aromatic component normal paraffin content of at least 5 parts by weight with respect to 100 parts by weight of the aromatic component, wherein the 10 vol% distillation temperature is measured based on JIS K2254, the aromatic component content (wt%) is calculated by the formula: A / A + B × 100 where A and B represent the aromatic and non-aromatic component, respectively, obtained by the elution chromatography, the aromatic component molecular weight is measured by a vapor pressure equilibrium method using a molecular weight measuring apparatus Model 117 by Hitachi, Ltd., and the non-aromatic component normal paraffin content is measured using a capillary column-mounted gas chromatograph, with the proviso that the following stock oil compositions 1 - 3 are excluded Stock oil composition 1 2 3 Density at 15°C (g/cm 3) 0.9637 0.9212 0.8853 10 Vol% distillation temperature (°C) 334 384 347 Aromatic component content (parts by wt. based on the total wt. of the stock oil composition) 60 42 30 Aromatic component molecular weight 300 530 350 Non-aromatic component content (parts by wt. based on the total wt. of the stock oil composition) 40 58 70 Normal paraffin content (parts by wt. based on the total wt. of the stock oil composition) 5 15 29 Normal paraffin content based on the aromatic component weight (parts by wt.) 8 36 97
A multibeam diffraction grating-based color backlight comprising: a plurality of light sources of different colors; a plate light guide to guide light of the different colors produced by the light sources, the light sources being laterally displaced from one another in a direction corresponding to a propagation axis of the guided light within the plate light guide; a tilted collimator between the plurality of light sources and the plate light guide, the tilted collimator configured to collimate and tilt light from the light sources and to direct the tilted and collimated light into the plate light guide as the guided light; and a multibeam diffraction grating at a surface of the plate light guide to diffractively couple out a portion of the guided light from the plate light guide as a plurality of light beams having the different colors, a light beam of the light beam plurality having a principal angular direction different from principal angular directions of other light beams of the light beam plurality, wherein the principal angular direction is a function of the color and angle of incidence of the guided light, and wherein the lateral displacement of each light source determines a relative angle of propagation of the corresponding color within the plate light guide such that a principal angular direction of a coupled-out light beam of a color corresponding to a respective light source is a function of the lateral displacement of the respective light source. a plurality of light sources of different colors; a plate light guide to guide light of the different colors produced by the light sources, the light sources being laterally displaced from one another in a direction corresponding to a propagation axis of the guided light within the plate light guide; a tilted collimator between the plurality of light sources and the plate light guide, the tilted collimator configured to collimate and tilt light from the light sources and to direct the tilted and collimated light into the plate light guide as the guided light; and a multibeam diffraction grating at a surface of the plate light guide to diffractively couple out a portion of the guided light from the plate light guide as a plurality of light beams having the different colors, a light beam of the light beam plurality having a principal angular direction different from principal angular directions of other light beams of the light beam plurality, wherein the principal angular direction is a function of the color and angle of incidence of the guided light, and wherein the lateral displacement of each light source determines a relative angle of propagation of the corresponding color within the plate light guide such that a principal angular direction of a coupled-out light beam of a color corresponding to a respective light source is a function of the lateral displacement of the respective light source.
System comprising flexible pipes and coupling elements for coupling the flexible pipes, wherein the flexible pipes each comprise an inner conduit and multiple cavities running substantially parallel over the outer surface of the inner conduit and wherein the coupling elements comprise an inner opening and multiple outer openings surrounding the inner opening, such that, in the coupled state, the inner conduits of adjacent flexible pipes are connected by means of the inner opening of the intermediate coupling element and the cavities of adjacent flexible pipes are connected by means of the outer openings of the intermediate coupling element, wherein each coupling element comprises a male part and a female part for receiving the male part and a joint element for placement between two flexible pipes, wherein the joint element comprises the inner opening and the outer openings, wherein the dimensions of the inner opening correspond to the dimensions of the inner conduit and the dimensions of the outer openings correspond to the dimensions of the cavities for forming straight passageways between adjacent flexible pipes, characterized in that the joint element further comprises through holes for longitudinal fasteners, wherein the flexible pipes at their outer ends are arranged for receiving the fasteners.