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548
resultados
Última actualización
17/07/2025 [06:49:00]
Resultados 200 a 225 de 548
Resumen de: DE102024200127A1
Die vorgestellte Erfindung betrifft ein Druckerzeugungselement (100) zum Einstellen eines Drucks in einem Leitungssystem (205) eines Brennstoffzellensystems (300), wobei das Druckerzeugungselement (100) ein erstes Rückschlagventil (101), ein zweites Rückschlagventil (103), einen zwischen dem ersten Rückschlagventil (101) und dem zweiten Rückschlagventil (103) ausgebildeten Ventilraum (105) und ein Heizelement (107) umfasst, wobei das Heizelement (107) dazu konfiguriert ist, in den Ventilraum (105) einströmendes Fluid zu verdampfen, um einen Druck in dem Ventilraum (105) zu maximieren, und wobei das zweite Rückschlagventil (103) dazu konfiguriert ist, sich erst dann zu öffnen, wenn ein Druck in dem Ventilraum (105) größer oder gleich einem Auslassdruck ist, wobei der Auslassdruck größer ist als ein Druck, bei dem sich das erste Rückschlagventil (101) schließt.
Resumen de: DE102024200143A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Fahrzeuges (Veh), insbesondere eines brennstoffangetriebenen Fahrzeuges, mit einem Brennstoffzellensystem (FCS) mit mindestens einem oder mehreren Brennstoffzellenstacks (S1, S2, S3),aufweisend:(1) Ermitteln, ob das Fahrzeug (Veh) mit einem lokalen Energienetz (GrLoc) verbunden werden soll,(3) Bestimmen, insbesondere in Abhängigkeit von dem Ermitteln, ob mindestens ein oder mehrere Brennstoffzellenstacks (S1, S2, S3) des Brennstoffzellensystems (FCS) ausgeschaltet werden soll,(4) Verbinden, vorzugsweise elektrisches Verbinden, des Fahrzeuges (Veh) mit dem lokalen Energienetz (GrLoc), insbesondere in Abhängigkeit von dem Ermitteln,(5) Überwachen eines Betriebsparameters (BP) des Brennstoffzellensystems (FCS) auf Verletzen eines kritischen Schwellenwerts (BPmin, BPmax), bei dem ein Start von mindestens einem Brennstoffzellenstack (S1, S2, S3) des Brennstoffzellensystems (FCS) unter kritischen Bedingungen erfolgen kann, die insbesondere einen Luft-zu-Luft-Start und/oder einen Gefrier-Start nach sich ziehen können,(7 oder 10) Betreiben mindestens eines oder mehrerer Brennstoffzellenstacks (S1, S2, S3) des Brennstoffzellensystems (FCS) in Abhängigkeit von dem Überwachen.
Resumen de: CN119451848A
The present disclosure relates to a computer-implemented method of controlling a power system of a fuel cell electric vehicle (FCEV) including a fuel cell and an energy storage system electrically connected to each other. An upcoming location is determined when the power system will assume a low load mode of operation, and the power system is controlled based on the power distribution scheme to reach the upcoming location at a state of charge level of the energy storage system below a predetermined threshold level, when the power system assumes a low load mode of operation at an upcoming location, the power system is controlled to feed power at least to the consumer.
Resumen de: JP2025104301A
【課題】第１燃料電池および追加電力源の出力電力を制御するシステム、方法およびプログラムを提供する。【解決手段】オーケストレーションシステムは、出力電力に対する電力需要に関する情報を受信し、電力需要に適合するように、電力供給装置の第１燃料電池および追加電力源２５５の出力配分を最適化するための情報を提供するオーケストレーションコントローラと、第１燃料電池および追加電力源に接続され、前記最適化するための情報に応じて、第１燃料電池または追加電力源の少なくとも一方の出力電力を調整する出力制御装置と、を備える。【選択図】図２
Resumen de: WO2024046712A1
The present invention relates to a method for producing a material for a membrane, the method comprising the following steps: - providing at least one starting material, at least one starting material containing at least one monomer or consisting thereof; - synthesizing a polymer from the starting material(s) by way of polyhdroxyalkylation (PHA); and - modifying the synthesized polymer in a subsequent reaction. The invention further relates to a material, a membrane and the use of a membrane.
Resumen de: JP2025103379A
【課題】電力線を介して互いに接続される複数の施設に対して、系統停電が発生した場合にも適切に電力供給を行うことができる電力供給システムを提供する。【解決手段】電力供給システムであって、施設１０には燃料電池装置１１が設けられ、複数の燃料電池装置１１の動作を制御する燃料電池制御装置２０を備え、燃料電池制御装置２０は、複数の燃料電池装置１１の動作状態についての動作状態情報を収集する情報収集部２１と、電力系統１から施設１０への電力供給が停止する系統停電の発生可能性を予測する停電可能性予測部２２と、停電可能性予測部２２が系統停電の発生可能性が高いと予測した場合、情報収集部２１が収集した動作状態情報を参照して、発電開始条件を満たす発電停止中の燃料電池装置１１のうちの一以上の燃料電池装置１１に対して発電開始を指示する発電開始処理を行う運転管理部２３とを備える。【選択図】図１
Resumen de: JP2025104300A
【課題】出力制御装置、電力管理システム、方法およびプログラムを提供する。【解決手段】第１燃料電池および追加電力源２５５の出力電力を制御する電力管理システムにおいて、出力制御装置は、出力電力に対する電力需要に応じて、第１燃料電池の発電効率または劣化のうちの少なくとも１つを最適化する第１燃料電池および追加電力源の出力配分を決定する決定部と、第１燃料電池及び追加電力源に接続され、出力配分に従って第１燃料電池および追加電力源の出力電力を調整する調整部と、を備える。【選択図】図２
Resumen de: JP2025103850A
【課題】本発明の目的は、車両重量の増加を抑制しつつ、インバータまたはモーターを冷却する。【解決手段】本発明は、水素を燃料として動力を発生する動力源と、モーターを制御するインバータと、を備える車両の燃料供給システムである。燃料供給システムは、第１タンクと、第１配管と、第２配管と、第１供給部と、を備えている。第１タンクは、水素を収容する。第１配管は、第１タンクと第１供給部とを接続し、かつ、第１配管内を通過する水素によりインバータを冷却する第１冷却部および／または第１配管内を通過する水素によりモーターを冷却する第２冷却部を含んでいる。第１供給部は、水素を動力源に供給する。第２配管は、第１タンクに接続されていると共に、第１冷却部および第２冷却部より下流において第１配管に接続されている。【選択図】図２
Resumen de: JP2025103765A
【課題】発電効率が向上した燃料電池及び燃料電池の製造方法を提供する。【解決手段】発電セル１が複数積層された燃料電池１００が提供される。各発電セル１間には、インターコネクタ２と、インターコネクタ２と発電セル１との間に並設される複数の流路部材３と、を備え、インターコネクタ２と流路部材３とは、ガス流路４を形成し、発電セル１は、金属支持体を備える。流路部材３は、金属支持体と接触するとともに、ガスの流れ方向に沿って延在する第１接触部３１と、インターコネクタ２に接触するとともに、ガスの流れ方向に沿って延在する第２接触部３２と、第１接触部３１と第２接触部３２とを連結する連結部３３とを有している。第１接触部３１が、隣接する流路部材の第１接触部３１と離間するように設けられ、流路部材３の第１接触部３１と、隣接する流路部材３の第１接触部３１との間には、ガス流通穴４１が形成されている。【選択図】図１
Resumen de: EP4583213A1
A fuel cell system (10) includes:a fuel cell module (30) including a fuel cell stack (31) that generates power using fuel gas supplied to an anode and oxidant gas supplied to a cathode, a combustion unit (32) that burns combustible gas introduced from a combustion gas inlet, and a heat-insulating module case (35) that accommodates the fuel cell stack (31) and the combustion unit (32);a hydrogen supply system (40) including a hydrogen supply line connected to a hydrogen inlet of the fuel cell module (30) connecting with an inlet of the anode and a hydrogen supply source (1), and a hydrogen blower (43) provided in the hydrogen supply line; anda circulation system (60) including a hydrogen off-gas line connected to a hydrogen off-gas outlet of the fuel cell module (30) connecting with an outlet of the anode, a heat exchanger (71) provided in the hydrogen off-gas line, a combustion gas line connected to the combustion gas inlet of the fuel cell module (30), and a reflux line connected to the hydrogen supply line, the circulation system (60) distributing hydrogen off-gas discharged from the outlet of the anode and having passed through the heat exchanger (71) to the combustion gas line and the reflux line, whereinthe hydrogen supply system (40) includes a governor (44) provided upstream of the hydrogen blower (43) in the hydrogen supply line,the reflux line branches off from the hydrogen off-gas line and is connected between the hydrogen blower (43) and the governor (44) in the hy
Resumen de: GB2637070A
A method of recycling a waste ionomer material comprising at least one ionomer and at least one platinum group metal catalyst, the method comprising: (a) mixing the waste ionomer material to homogenize the waste ionomer material; (b) taking a sample of the homogenized waste ionomer material; (c) assaying the sample of homogenized waste ionomer material to characterize ionomer content and platinum group metal content of the waste ionomer material; and (d) recycling the waste ionomer material to separate and recover both the ionomer and the platinum group metal materials on the basis of the ionomer content and the platinum group metal content determined by the assaying.
Resumen de: EP4583212A1
One aspect of the present invention provides a polymer electrolyte membrane including: a porous substrate including a first part including a first polyolefin modified with a halogen-based compound, and a second part including a second polyolefin; and a halogen-based polymer electrolyte impregnated in pores of the porous substrate, wherein in the porous substrate, the first part and the second part constitute a discontinuous phase and a continuous phase, respectively, and a content of the halogen-based compound in the porous substrate is 0.5 to 10 wt%, and a method of manufacturing the same.
Resumen de: GB2637069A
A method of recycling a waste ionomer material, the method comprising: heating the waste ionomer material in a solvent to disperse the waste ionomer material forming a dispersion of ionomer in the solvent, the dispersion also containing fluoride anions in solution; contacting the dispersion with a precipitant or adsorbent to form a solid material comprising the fluoride anions; and separating the dispersion of ionomer from the solid material comprising the fluoride anions.
Resumen de: WO2024049837A2
The present disclosure provides systems and methods for generating and storing hydrogen and electricity. The systems generally include an electrolyzer stack, a fuel cell stack operably connected to the electrolyzer stack, and a hydrogen recirculation stack operably connected to the electrolyzer stack and to the fuel cell stack.
Resumen de: EP4582197A1
This metal member is a metal member having a three-dimensional regular framework structure with a porosity in a range of 50% or more and 95% or less, wherein the three-dimensional regular framework structure has a framework and a plurality of pores extending in a first direction, in a cross section perpendicular to the first direction, pore rows in which the pores and the frameworks are alternately arranged are periodically laminated to form a lamination structure. In addition, the electrode has a well-shaped sheet layer having a plurality of through-holes in a thickness direction, the porosity of the well-shaped sheet layer is in a range of 20% or more and 70% or less, and the thickness of the well-shaped sheet layer is in a range of 10 µm or more and 500 µm or less.
Resumen de: EP4582474A1
Provided are: composite conductive filler particles 10 having graphite particles 2 and amorphous carbon 1 with which the graphite particles are coated; a conductive resin composition 20 having a resin material 3 and the composite conductive filler particles 10 dispersed in the resin material 3; and a conductive resin composition molded article formed by molding the conductive resin composition 20.
Resumen de: WO2024047171A2
A temperature management system for a fuel cell unit includes a pump, a valve fluidly connected to the pump, and defining an inlet, and first, second and third outlets, a heater, a heat exchanger, a radiator. The valve is selectively adjustable between at least first, second and third configurations. In the first configuration, the valve is configured to direct fluid along a first path defined at least by the first outlet, the heater, the fuel cell unit, the pump, and the inlet. In the second configuration, the valve is configured to direct fluid along the first path and along a second path defined at least by the second outlet, the heat exchanger, the pump, and the inlet. In the third configuration, the valve is configured to direct fluid along a third path defined at least by the third outlet, the radiator, the fuel cell unit, the pump, and the inlet.
Resumen de: WO2024047477A1
The present disclosure relates to an acid-base polymer blend membrane for selective transport of water molecules from a gaseous mixture comprising: at least one first polymer (A) exhibiting acidic groups, at least one second polymer, wherein the at least one second polymer is a polymer (B1) exhibiting basic groups or a polymer (B2) exhibiting weak basic groups, and at least one third polymer, wherein the at least one third polymer is a neutral polymer (N); and wherein polymer (A) is comprised in an amount of from about 40 wt.-% to about 98 wt.-%, based on the total weight of the polymer blend membrane, and wherein the fluorine content of the acid-base polymer blend membrane is below 20 wt.-%.
Resumen de: WO2024047036A1
A heat storage unit and heat exchanger has a first fluid line, a second fluid line, a heat exchanger and a storage container. The heat exchanger is designed to transfer heat between the first fluid line and the second fluid line. The storage container is designed to receive a thermal storage medium. At least a portion of the heat exchanger is arranged in the storage container in order to allow heat transfer between the heat exchanger and the thermal storage medium.
Resumen de: CN119790264A
The present invention relates to a check valve, in particular of a hydrogenation installation, having an inlet and an outlet which define a flow direction which extends from the inlet to the outlet. The check valve has a piston (6) movably arranged relative to the inlet and the outlet to open and close the inlet of the check valve, where the piston (6) defines a piston axis (63) by means of a first end facing the inlet and a second end facing the outlet. The piston (6) has an outer surface along which a fluid flowing through the check valve in a flow direction flows. The outlet has outlet channels (35) in order to enable the fluid to flow outward from the check valve, all outlet channels (35) of the outlet running obliquely with respect to the piston axis (63). The check valve can be used for high pressure and allows soft closing even in the event of a reversal of the pressure action. The check valve is used in particular in hydrogen refueling stations.
Resumen de: CN119789903A
The invention relates to a semipermeable membrane (10), in particular for use in a membrane humidifier of a fuel cell system, comprising: a) a carrier layer (12) comprising a composite material comprising at least one plastic and at least one silicon-containing porous filler embedded in the plastic, and b) a cover layer (14) arranged on the carrier layer (12), the capping layer comprises at least one organosilicon compound.
Resumen de: US2025219116A1
To provide a fuel cell system configured to suppress a deterioration of fuel cell catalysts and freezing of fuel cell components. A fuel cell system wherein the fuel cell system comprises a fuel cell, a fuel gas system and a controller; wherein the fuel gas system comprises at least an ejector, a circulation flow path, a first supply line and a second supply line; wherein the circulation flow path is configured to circulate a fuel gas, which is supplied from the ejector to the fuel cell, to the ejector through the fuel cell; wherein the first supply line is configured to supply the fuel gas to the ejector; and wherein the second supply line is configured to supply the fuel gas to the ejector and has a larger circulation gas flow rate than the first supply line.
Resumen de: JP2025101989A
【課題】タンクに接続される配管を備えた作業車両において、配管から漏えいした気体の燃料の外部への拡散を抑制する。【解決手段】作業車両１は、車両本体１１と、気体の燃料である水素を燃料として電力を生成する燃料電池２４と、水素を貯留するタンク１３と、タンク１３に接続され、且つ、水素が通過可能な配管２２と、配管２２の外側の少なくとも一部を覆う第１外管２３１及び第２外管２３２と、を備える。【選択図】図４
Resumen de: WO2025141992A1
A work vehicle 1 according to the present disclosure comprises: an FC module 24; a vehicle body 11 on which the FC module 24 is mounted; and a discharge pipe 50 which has a discharge port 56 that discharges waste water from the FC module 24 to the outside. The discharge pipe 50 includes an upright pipe 52 which guides waste water upwards and discharges the guided waste water from the discharge port 56.
Nº publicación: JP2025101945A 08/07/2025
Solicitante:
株式会社クボタ
Resumen de: WO2025142007A1
This work vehicle includes: a body; a fuel cell mounted on the body; a tank for storing fuel that is supplied to the fuel cell; and a first loading port and a second loading port for loading fuel into the tank.
BOPI
Sede Electrónica
