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公开(公告)号:US20080299425A1
公开(公告)日:2008-12-04
申请号:US11718221
申请日:2005-10-04
Applicant: Timo Kivisaari , Erkko Fontell
Inventor: Timo Kivisaari , Erkko Fontell
CPC classification number: H01M8/04097 , H01M8/2432 , H01M8/2484 , H01M8/249
Abstract: A flow arrangement for fuel cell stacks connects fuel cell stacks into fuel stack groups having a number of fuel cell stacks connected in parallel by their anode and cathode parts so that the inlet of the anode part of each fuel cell stack group is in connection with an inlet manifold common to these and that the exhaust of the anode part of each group is connected with an exhaust manifold. Further, the inlet of the cathode part of each group is connected with a cathode part manifold and the exhaust of the cathode part of each group is connected with a cathode part exhaust common to these. The fuel cell stacks are connected in series by their cathode side flows. A by-pass channel system provides flow connection between at least one cathode part manifold subsequent to the fuel cell stack group and the first part of the cathode flow channel system, at a position located prior to the heat exchanger in the flow direction of the gas.
Abstract translation: 用于燃料电池堆的流动装置将燃料电池堆连接成具有多个燃料电池堆的燃料电池堆组,燃料电池组通过其阳极和阴极部分并联连接,使得每个燃料电池堆组组的阳极部分的入口与 每个组的阳极部分的排气与排气歧管连接。 此外,各组阴极部的入口与阴极部歧管连接,各组的阴极部的排气与这些共同的阴极部排气连接。 燃料电池堆通过其阴极侧流动串联连接。 旁路通道系统提供燃料电池堆组之后的至少一个阴极部歧管与阴极流路系统的第一部分之间的流动连接,位于热交换器之前位于气体流动方向的位置 。
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公开(公告)号:US20070281202A1
公开(公告)日:2007-12-06
申请号:US11574909
申请日:2005-09-07
Applicant: Erkko Fontell
Inventor: Erkko Fontell
CPC classification number: H01M8/04014 , H01M8/0273 , H01M8/04074 , H01M8/04089 , H01M8/2484 , H01M8/249 , H01M2008/1293
Abstract: A fuel cell arrangement for transporting gases to a number of fuel cell units and for exhausting reaction products from the fuel cell unit, the flow arrangement comprising a number of fuel cell units and a fastening platform onto which each fuel cell unit is supported to. The fastening platform comprises a number of separate flow channels via which the heat exchanger apparatus is in flow connection with each fuel cell unit.
Abstract translation: 一种用于将气体输送到多个燃料电池单元并用于从燃料电池单元排出反应产物的燃料电池装置,所述流动装置包括多个燃料电池单元和每个燃料电池单元被支撑在其上的紧固平台。 紧固平台包括多个单独的流动通道,热交换器装置通过该流动通道与每个燃料电池单元流动连接。
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公开(公告)号:US5862793A
公开(公告)日:1999-01-26
申请号:US911631
申请日:1997-08-15
Applicant: David C. Jay , Erkko Fontell
Inventor: David C. Jay , Erkko Fontell
IPC: F02B47/02 , F02M25/022 , F02M25/03 , F02M43/04 , F02M45/08 , F02M47/00 , F02M47/04 , F02M61/08 , F16K1/00 , F02M37/04
CPC classification number: F02M43/04 , F02M47/046 , F02M45/086
Abstract: An injection valve arrangement for injecting a pressure medium into a combustion chamber of an internal combustion engine comprises a valve body formed with a feed duct and an actuation chamber, and an elongated valve member fitted in the valve body and movable in the valve body between an open position and a closed position. The valve member is formed with an internal chamber which is in communication with the feed duct and is also formed with one or more nozzle orifices which provide fluid communication between the internal chamber and the combustion chamber when the valve member is in the open position. The valve member has a piston surface bounding the actuation chamber such that force acting on the valve member due to pressure in the actuation chamber urges the valve member toward its open position against the force of a spring. A control valve controls feeding of pressure medium to the actuation chamber, so that when the control valve is open, supply of pressure medium to the actuation chamber causes an increase in pressure in the actuation chamber.
Abstract translation: 用于将压力介质注入内燃机的燃烧室的喷射阀装置包括形成有进料管和致动室的阀体和安装在阀体中的细长阀构件,并在阀体内可移动 打开位置和关闭位置。 阀构件形成有与进料管道连通的内部室,并且当阀构件处于打开位置时也形成有一个或多个喷嘴孔,该喷嘴孔在内部室和燃烧室之间提供流体连通。 阀构件具有限定致动室的活塞表面,使得由于致动室中的压力而作用在阀构件上的力抵抗弹簧的作用促使阀构件向其打开位置。 控制阀控制压力介质向致动室的供给,使得当控制阀打开时,向致动室供应压力介质导致致动室中的压力增加。
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公开(公告)号:US20120129063A1
公开(公告)日:2012-05-24
申请号:US13316422
申请日:2011-12-09
Applicant: Timo KIVISAARI , Erkko FONTELL
Inventor: Timo KIVISAARI , Erkko FONTELL
CPC classification number: H01M8/04097 , H01M8/2432 , H01M8/2484 , H01M8/249
Abstract: A method of operating a fuel cell apparatus that comprises at least first and second groups of fuel cell stacks includes heating cathode gas supplied from a cathode gas inlet to cathode parts of the first group of fuel cell stacks by passing the cathode gas in heat exchange relationship with cathode exhaust gas being removed from at least one group of fuel cell stacks, and supplying cathode gas to the cathode parts of the second group of fuel cell stacks from a location upstream of a location at which the cathode gas being supplied to the cathode parts of the first group of fuel cell stacks is heated.
Abstract translation: 一种操作燃料电池装置的方法,所述燃料电池装置至少包括第一组燃料电池组和第二组燃料电池组,包括通过使阴极气体通过热交换关系来加热从阴极气体入口向第一组燃料电池组的阴极部分供应的阴极气体 其中阴极排气从至少一组燃料电池堆中除去,并且从阴极气体被供应到阴极部分的位置上游的位置将阴极气体供应到第二组燃料电池堆的阴极部分 的第一组燃料电池堆被加热。
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公开(公告)号:US20110183229A1
公开(公告)日:2011-07-28
申请号:US13122052
申请日:2009-10-15
Applicant: Erkko Fontell , Timo Mahlanen , Petri Hossi , Peik Jansson
Inventor: Erkko Fontell , Timo Mahlanen , Petri Hossi , Peik Jansson
CPC classification number: H01M8/2485 , H01M8/2415 , H01M8/2432 , H01M8/248 , H01M8/249
Abstract: A fuel cell arrangement comprising a number of fuel cell stacks (17, 17′) consisting of planar fuel cells, the stacks being arranged one after the other, each of which being provided with a gas connection for the inlet and outlet flows of the gas of the anode and the cathode side. The fuel cell stacks (17, 17′) are arranged as a tower on a fastening plane element (2, 2′) acting as a load-bearing structure, the tower being supported by means of an end piece (19, 19′) arranged at the end opposite to the fastening plane element (2, 2′) of the tower and by tie bars (11, 11′) connecting the fastening plane element and the end piece. The fastening plane element (2, 2′) is provided with inlet and exhaust flow channels for both anode and cathode side gas, the channels being connected to the common anode and cathode side gas tubes (6, 6′; 7, 7′) of the tower arranged in connection with the tower for arranging the gas connection of the fuel cell stacks.
Abstract translation: 一种燃料电池装置,包括由平面燃料电池组成的多个燃料电池堆(17,17'),所述堆叠一个接一个地布置,每个燃料电池堆设置有用于气体的入口和出口流的气体连接 的阳极和阴极侧。 燃料电池堆(17,17')作为塔架布置在用作承载结构的紧固平面元件(2,2')上,该塔架通过端件(19,19')支撑, 布置在与塔的紧固平面元件(2,2')相对的端部处,并且连接紧固平面元件和端部件的连接杆(11,11')。 紧固平面元件(2,2')设有用于阳极和阴极侧气体的入口和排气流动通道,通道连接到公共阳极和阴极侧气体管(6,6'; 7,7') 与塔结合设置,用于布置燃料电池堆的气体连接。
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公开(公告)号:US5718385A
公开(公告)日:1998-02-17
申请号:US662826
申请日:1996-06-12
Applicant: Erkko Fontell
Inventor: Erkko Fontell
CPC classification number: F02M63/001 , F02M47/046 , F02M61/205
Abstract: A fuel injection valve for an internal combustion engine comprises a valve body structure including a nozzle part formed with a needle passage having at least one nozzle passage at one end, a primary control chamber spaced along the needle passage from the nozzle passage, and a secondary control chamber. The primary control cheer is connected in use to a duct for supplying fuel under pressure. The nozzle part of the valve body structure has a seating surface between the nozzle passage and the primary control chamber. A needle structure is fitted slidably in the needle passage with one end of the needle structure proximate the seating surface. The needle structure has a first control surface that is exposed to pressure of fluid in the primary control chamber, a second control surface at the end of the needle structure proximate the seating surface, and a third control surface exposed to pressure of fluid in the secondary control chamber. The three control surfaces are disposed so that force generated by fluid pressure acting on each of these surfaces has a component urging the needle structure away from the seating surface against the force of a needle return spring. A control valve has a first position in which it communicates pressure of fuel in fuel supply duct to the secondary control chamber and a second position in which it cuts off the pressure of fuel in the fuel supply duct from the secondary control chamber. When the control valve is in its first position, it is urged by the pressure of fuel in the fuel supply duct toward its second position against the force of a control valve return spring.
Abstract translation: 一种用于内燃机的燃料喷射阀,包括阀体结构,该阀体结构包括形成有针通道的喷嘴部分,所述喷嘴部分具有在一端具有至少一个喷嘴通道的一个喷嘴通道,沿喷嘴通道的针通道间隔开的主控制室, 控制室。 主要控制振动器在使用中连接到用于在压力下供应燃料的管道。 阀体结构的喷嘴部分在喷嘴通道和主控制室之间具有就座表面。 针结构可滑动地装配在针通道中,针结构的一端靠近就座表面。 针结构具有暴露于初级控制室中的流体压力的第一控制表面,靠近阀座表面的针结构端部处的第二控制表面和暴露于次级侧流体压力的第三控制表面 控制室。 三个控制面设置成使得作用在这些表面中的每一个上的流体压力产生的力具有克服针返回弹簧的力而使针结构远离座位表面的部件。 控制阀具有第一位置,在第一位置中,其将燃料供给管道中的燃料的压力与次级控制室连通,并且在第二位置中,其从副控制室切断燃料供给管道中的燃料的压力。 当控制阀处于其第一位置时,其抵抗着控制阀复位弹簧的作用被燃料供给管道中的燃料压力推向其第二位置。
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