Fuel cell stack
    1.
    发明授权

    公开(公告)号:US10651495B2

    公开(公告)日:2020-05-12

    申请号:US14707838

    申请日:2015-05-08

    摘要: A fuel cell includes a first separator and a second separator. A second protrusion is formed on a first sealing portion of the first separator. A concave portion is formed in a second sealing portion of the second separator. When fuel cells are stacked together sequentially in the vertical direction without displacing relative to one another, the center of the second protrusion and the center of the concave portion are aligned with each other. Even if the fuel cells are displaced while being stacked together, the upper fuel cell in the vertical direction is moved to decrease the distance between the center of the second protrusion and the center of the corresponding concave portion.

    FUEL CELL STACK
    2.
    发明申请
    FUEL CELL STACK 审中-公开
    燃料电池堆

    公开(公告)号:US20160064766A1

    公开(公告)日:2016-03-03

    申请号:US14707838

    申请日:2015-05-08

    IPC分类号: H01M8/24 H01M8/02

    摘要: A fuel cell includes a first separator and a second separator. A second protrusion is formed on a first sealing portion of the first separator. A concave portion is formed in a second sealing portion of the second separator. When fuel cells are stacked together sequentially in the vertical direction without displacing relative to one another, the center of the second protrusion and the center of the concave portion are aligned with each other. Even if the fuel cells are displaced while being stacked together, the upper fuel cell in the vertical direction is moved to decrease the distance between the center of the second protrusion and the center of the corresponding concave portion.

    摘要翻译: 燃料电池包括第一分离器和第二分离器。 第二突起形成在第一分离器的第一密封部分上。 在第二分离器的第二密封部分中形成凹部。 当燃料电池在垂直方向上依次堆叠而不相对于彼此移位时,第二突起的中心和凹部的中心彼此对准。 即使燃料电池堆叠在一起而移动,上部燃料电池在垂直方向上移动,以减小第二突起的中心与相应凹部的中心之间的距离。

    Pressure switch
    4.
    发明授权
    Pressure switch 失效
    压力开关

    公开(公告)号:US5872345A

    公开(公告)日:1999-02-16

    申请号:US758100

    申请日:1996-11-29

    IPC分类号: H01H9/04 H01H35/24 H01H35/38

    CPC分类号: H01H35/24 H01H35/38 H01H9/04

    摘要: A pressure switch includes a switch housing which has an accommodation bore extending inward from one end of the switch housing, and a slide bore extending between the accommodation bore and the other end of the switch housing. A piston is slidably disposed within the slide bore and is adapted to receive a pressure. A terminal serving as one electric contact is fixed to the accommodation bore via a holding ring made of an insulating material. A disk spring serving as the other electric contact is disposed between the piston and the terminal. The disk spring deforms due to a pressing force of the piston and comes in contact with the terminal. The pressure switch further comprises an annular elastic ring placed on the outer end of the holding ring. An end portion of the switch housing is deformed inward so as to elastically deform the elastic ring, thereby sealing the opening portion of the accommodation bore. The switch housing has a cylindrical portion which has a cylindrical outer shape and into which the holding ring is press-fit, a threaded portion for attachment of the switch housing, and a polygonal tightening portion which is formed between the cylindrical portion and the threaded portion and is used to tighten the switch housing.

    摘要翻译: 压力开关包括开关壳体,该开关壳体具有从开关壳体的一端向内延伸的容纳孔,以及在容纳孔和开关壳体的另一端之间延伸的滑动孔。 活塞可滑动地设置在滑动孔内并适于接收压力。 用作一个电触头的端子通过由绝缘材料制成的保持环固定到容纳孔。 用作另一个电接触件的盘簧设置在活塞和端子之间。 盘簧由于活塞的压力而变形,并与端子接触。 压力开关还包括设置在保持环的外端上的环形弹性环。 开关壳体的端部向内变形,以使弹性环弹性变形,从而密封容纳孔的开口部分。 开关壳体具有圆筒形部分,该圆筒形部分具有圆柱形的外部形状,并且夹持环压配入该圆筒部分中,用于安装开关壳体的螺纹部分和形成在圆柱形部分和螺纹部分之间的多边形紧固部分 并用于拧紧开关外壳。