Fuel cell system for supplying gas in accordance with load of the fuel cell
    1.
    发明授权
    Fuel cell system for supplying gas in accordance with load of the fuel cell 有权
    用于根据燃料电池的负载供应气体的燃料电池系统

    公开(公告)号:US08241808B2

    公开(公告)日:2012-08-14

    申请号:US11579945

    申请日:2005-05-26

    IPC分类号: H01M8/04

    摘要: An object is to provide a fuel cell system having a simple structure, which is capable of supplying gas appropriately through an ejector in accordance with the load of a fuel cell. The fuel cell system (1) uses an ejector (24) disposed in a gas supply system (4) to combine a new gas to be supplied to the fuel cell (2) with an off-gas discharged from the fuel cell (2) and supply the fuel cell (2) with the resulting combined gas. The ejector (24) includes a nozzle (46) for ejecting the new gas and generating a negative pressure for aspirating the off-gas, and a flow rate control mechanism (47) for controlling the flow rate of the new gas which passes through the nozzle (46). A first flow path (81) for leading the off-gas to the flow rate control mechanism (47) is provided in the gas supply system (4), and the flow rate control mechanism (47) controls the flow rate of the new gas in accordance with the pressure of the off-gas led from the first flow path (81).

    摘要翻译: 本发明的目的是提供一种具有简单结构的燃料电池系统,其能够根据燃料电池的负载通过喷射器适当地供应气体。 燃料电池系统(1)使用设置在气体供应系统(4)中的喷射器(24)将要供应到燃料电池(2)的新气体与从燃料电池(2)排出的废气组合, 并向燃料电池(2)供应所得到的组合气体。 喷射器(24)包括用于喷射新气体并产生用于吸出废气的负压的喷嘴(46),以及用于控制通过该气体的新气体的流量的流量控制机构(47) 喷嘴(46)。 在气体供给系统(4)中设置用于将废气引导到流量控制机构(47)的第一流路(81),流量控制机构(47)控制新气体的流量 根据从第一流路(81)引出的废气的压力。

    Fuel Cell System
    2.
    发明申请
    Fuel Cell System 有权
    燃料电池系统

    公开(公告)号:US20080199746A1

    公开(公告)日:2008-08-21

    申请号:US11579945

    申请日:2005-05-26

    IPC分类号: H01M8/04

    摘要: An object is to provide a fuel cell system having a simple structure, which is capable of supplying gas appropriately through an ejector in accordance with the load of a fuel cell. The fuel cell system (1) uses an ejector (24) disposed in a gas supply system (4) to combine a new gas to be supplied to the fuel cell (2) with an off-gas discharged from the fuel cell (2) and supply the fuel cell (2) with the resulting combined gas. The ejector (24) includes a nozzle (46) for ejecting the new gas and generating a negative pressure for aspirating the off-gas, and a flow rate control mechanism (47) for controlling the flow rate of the new gas which passes through the nozzle (46). A first flow path (81) for leading the off-gas to the flow rate control mechanism (47) is provided in the gas supply system (4), and the flow rate control mechanism (47) controls the flow rate of the new gas in accordance with the pressure of the off-gas led from the first flow path (81).

    摘要翻译: 本发明的目的是提供一种具有简单结构的燃料电池系统,其能够根据燃料电池的负载通过喷射器适当地供应气体。 燃料电池系统(1)使用设置在气体供应系统(4)中的喷射器(24)将要供应到燃料电池(2)的新气体与从燃料电池(2)排出的废气组合, 并向燃料电池(2)供应所得到的组合气体。 喷射器(24)包括用于喷射新气体并产生用于吸出废气的负压的喷嘴(46),以及用于控制通过该气体的新气体的流量的流量控制机构(47) 喷嘴(46)。 在气体供给系统(4)中设置用于将废气引导到流量控制机构(47)的第一流路(81),流量控制机构(47)控制新气体的流量 根据从第一流路(81)引出的废气的压力。

    Valve
    3.
    发明申请
    Valve 有权

    公开(公告)号:US20060071193A1

    公开(公告)日:2006-04-06

    申请号:US11283683

    申请日:2005-11-22

    IPC分类号: F16K1/00

    摘要: A valve in which durability of a sealing member made from an elastic material can be increased and sealing capability can be advantageously maintained over a wide range from a large differential pressure to a low differential pressure. A valve (100), in which a valve disc (1) and a valve seat (2) are brought into close contact via a sealing member (5) composed of an elastic material and provided at the valve disc (1) or valve seat (2), comprises a throttle section (30) defined by the shape of at least one of the valve disc (1) and valve seat (2). The throttle section (30) narrows a flow passage formed between the valve disc (1) and valve seat (2) and is provided near the sealing member (5). The flow passage narrowed by the throttle section (30) is so set that narrowing preferentially proceeds in the flow passage in close proximity to the sealing member (5) during the closing operation of the valve disc (1).

    摘要翻译: 可以提高由弹性材料制成的密封构件的耐久性并且可以在从大压差到低压差的宽范围内有利地保持密封能力的阀。 其中阀片(1)和阀座(2)通过由弹性材料构成并设置在阀盘(1)或阀座(1)的密封构件(5)紧密接触的阀门(100) (2)包括由所述阀盘(1)和阀座(2)中的至少一个的形状限定的节流部(30)。 节流部(30)使形成在阀盘(1)与阀座(2)之间的流路变窄,并设置在密封部件(5)附近。 通过节流部(30)变窄的流路被设定为在阀盘(1)的关闭动作期间,密闭部件(5)附近的流路优先进行变窄。

    Valve
    4.
    发明授权
    Valve 有权

    公开(公告)号:US07624965B2

    公开(公告)日:2009-12-01

    申请号:US11283683

    申请日:2005-11-22

    IPC分类号: F16K1/36

    摘要: A valve in which durability of a sealing member made from an elastic material can be increased and sealing capability can be advantageously maintained over a wide range from a large differential pressure to a low differential pressure. A valve (100), in which a valve disc (1) and a valve seat (2) are brought into close contact via a sealing member (5) composed of an elastic material and provided at the valve disc (1) or valve seat (2), comprises a throttle section (30) defined by the shape of at least one of the valve disc (1) and valve seat (2). The throttle section (30) narrows a flow passage formed between the valve disc (1) and valve seat (2) and is provided near the sealing member (5). The flow passage narrowed by the throttle section (30) is so set that narrowing preferentially proceeds in the flow passage in close proximity to the sealing member (5) during the closing operation of the valve disc (1).

    Valve
    5.
    发明授权
    Valve 有权

    公开(公告)号:US07758020B2

    公开(公告)日:2010-07-20

    申请号:US11283683

    申请日:2005-11-22

    IPC分类号: F16K1/36

    摘要: A valve in which durability of a sealing member made from an elastic material can be increased and sealing capability can be advantageously maintained over a wide range from a large differential pressure to a low differential pressure. A valve (100), in which a valve disc (1) and a valve seat (2) are brought into close contact via a sealing member (5) composed of an elastic material and provided at the valve disc (1) or valve seat (2), comprises a throttle section (30) defined by the shape of at least one of the valve disc (1) and valve seat (2). The throttle section (30) narrows a flow passage formed between the valve disc (1) and valve seat (2) and is provided near the sealing member (5). The flow passage narrowed by the throttle section (30) is so set that narrowing preferentially proceeds in the flow passage in close proximity to the sealing member (5) during the closing operation of the valve disc (1).

    摘要翻译: 可以提高由弹性材料制成的密封构件的耐久性并且可以在从大压差到低压差的宽范围内有利地保持密封能力的阀。 其中阀片(1)和阀座(2)通过由弹性材料构成并设置在阀盘(1)或阀座(1)的密封构件(5)紧密接触的阀门(100) (2)包括由所述阀盘(1)和阀座(2)中的至少一个的形状限定的节流部(30)。 节流部(30)使形成在阀盘(1)与阀座(2)之间的流路变窄,并设置在密封部件(5)附近。 通过节流部(30)变窄的流路被设定为在阀盘(1)的关闭动作期间,密闭部件(5)附近的流路优先进行变窄。

    Circuit board module and electronic device

    公开(公告)号:US10178754B2

    公开(公告)日:2019-01-08

    申请号:US15962207

    申请日:2018-04-25

    摘要: A circuit board module includes: a first electronic component of a surface mounting type; a second electronic component of an insertion mounting type including a lead terminal; a circuit board; and a heat transfer body provided in the circuit board. The first electronic component is mounted on a front surface of the circuit board so as to overlap the heat transfer body in a board thickness direction. The heat transfer body is provided so as to transfer heat generated in the first electronic component to a back surface side of the circuit board. The second electronic component is mounted on a back surface of the circuit board. The second electronic component and the heat transfer body are thermally connected to a heat radiation body provided on the back surface side of the circuit board.

    COOLER AND FLOW PATH UNIT
    7.
    发明申请

    公开(公告)号:US20170234627A1

    公开(公告)日:2017-08-17

    申请号:US15433125

    申请日:2017-02-15

    摘要: A cooler includes: a bent flow path that is in thermal contact with a heating body, bends a flow direction of a refrigerant; and a dividing fin that divides the bent flow path into two or more divided paths in a curvature radial direction. A width of each of the divided paths in the curvature radial direction of the bent flow path is constant along the dividing fin. Inner curvature radii of the divided paths are substantially equal to each other, and outer curvature radii of the divided paths are substantially equal to each other. A thickness of the dividing fin in a center portion of the bent flow path in the curvature radial direction is thicker than a thickness of the dividing fin in an upstream portion and a downstream portion of the bent flow path in the curvature radial direction.

    FUEL CELL SYSTEM, MOTOR, AIR COMPRESSOR, PUMP, AND METHOD OF DESIGNING MOTOR
    8.
    发明申请
    FUEL CELL SYSTEM, MOTOR, AIR COMPRESSOR, PUMP, AND METHOD OF DESIGNING MOTOR 审中-公开
    燃料电池系统,电动机,空气压缩机,泵和设计电动机的方法

    公开(公告)号:US20130164647A1

    公开(公告)日:2013-06-27

    申请号:US13821798

    申请日:2011-09-05

    IPC分类号: H01M8/04 F01D25/00

    摘要: A fuel cell system includes a fuel gas supply/discharge mechanism, an oxidative gas supply/discharge mechanism, and a coolant circulation mechanism that cools a fuel cell. A motor employed in an air compressor of the fuel gas supply/discharge mechanism includes a generally circular cylindrical rotor. The axial length of the rotor is related to its diameter such that the ratio is approximately equal to a maximum value satisfying a relationship: Ta≦Tm, where Ta denotes a permissible torque of the motor, and that Tm denotes a maximum torque for which a request is to be made to the motor.

    摘要翻译: 燃料电池系统包括燃料气体供给/排出机构,氧化气体供给/排出机构以及冷却燃料电池的冷却剂循环机构。 用于燃料气体供给/排出机构的空气压缩机的电动机包括大致圆形的圆柱形转子。 转子的轴向长度与其直径相关,使得该比率近似等于满足以下关系的最大值:Ta @ Tm,其中Ta表示电动机的允许转矩,Tm表示最大转矩, 要求电机。

    ELECTRONIC COMPONENT FIXING STRUCTURE AND FIXING METHOD
    9.
    发明申请
    ELECTRONIC COMPONENT FIXING STRUCTURE AND FIXING METHOD 审中-公开
    电子元件固定结构和固定方法

    公开(公告)号:US20150230362A1

    公开(公告)日:2015-08-13

    申请号:US14621850

    申请日:2015-02-13

    IPC分类号: H05K7/20 H05K3/30

    摘要: An electronic component fixing structure includes: a mount; an electronic component mounted on the mount; and a fixing member which is formed of an elastic body and which fixes the electronic component to the mount. The mount includes: a mounting region on which the electronic component is mounted; an engaging surface which engages with the fixing member on a side opposite to a side on which the mounting region is positioned; and a wall which faces the mounting region and which is provided closer to an end surface of the mount than the mounting region. The fixing member includes: a pressing portion which presses the electronic component toward the mounting region; an engaging portion which engages with the engaging surface against a reactive force by the pressing portion; and a connection portion which is brought into contact with the wall between the pressing portion and the engaging portion.

    摘要翻译: 电子部件固定结构包括:安装件; 安装在安装座上的电子部件; 以及由弹性体形成并将电子部件固定到安装件的固定部件。 安装座包括:安装电子部件的安装区域; 接合表面,其在与所述安装区域所在的一侧相对的一侧与所述固定构件接合; 以及面向安装区域并且比安装区域更靠近安装座的端面设置的壁。 固定构件包括:将电子部件朝向安装区域按压的按压部; 接合部分,其与接合表面接合抵抗由所述按压部分的反作用力; 以及与按压部和接合部之间的壁接触的连接部。