Fuel cell
    1.
    发明授权

    公开(公告)号:EP0155695B1

    公开(公告)日:1988-11-02

    申请号:EP85103358.9

    申请日:1985-03-22

    申请人: HITACHI, LTD.

    IPC分类号: H01M8/24

    CPC分类号: H01M8/242 H01M8/246

    摘要: A fuel cell made up of a pile of unit cells, each consisting of a pair of cell element and separator packed in a cell frame, in which there are formed a fuel feed path and oxide product evacuation path in the piling direction. The cell frame is provided between its inner edge offsets and the outer edges of the cell element and separator with inner packings, and further provided near its outer edge on one side with an outer packing. The sealing structure perfectly prevents a fuel leak, and yet allows compactness and easy assembling process.

    Fuel cell
    2.
    发明公开
    Fuel cell 失效
    燃料电池。

    公开(公告)号:EP0155695A2

    公开(公告)日:1985-09-25

    申请号:EP85103358.9

    申请日:1985-03-22

    申请人: HITACHI, LTD.

    IPC分类号: H01M8/24

    CPC分类号: H01M8/242 H01M8/246

    摘要: A fuel cell made up of a pile of unit cells, each consisting of a pair of cell element (27) and separator (29) packed in a cell frame (12), in which there are formed a fuel feed path (13, 14) and oxide product evacuation path (20) in the piling direction. The cell frame is provided between its inner edge offsets and the outer edges of the cell element and separator with inner packings (21a, 21 b), and further provided near its outer edge on one side with an outer packing (23). The sealing structure perfectly prevents a fuel leak, and yet allows compactness and easy assembling process.

    Gas-insulated circuit breaker
    4.
    发明公开
    Gas-insulated circuit breaker 失效
    气体绝缘开关。

    公开(公告)号:EP0135158A2

    公开(公告)日:1985-03-27

    申请号:EP84109801.5

    申请日:1984-08-17

    申请人: HITACHI, LTD.

    IPC分类号: H01H33/70

    CPC分类号: H01H33/703

    摘要: A protrusion (8) is formed downstream of the throat of an insulating nozzle (1) of a gas-insulated circuit breaker of puffer type. Quenching gas, after collision with the protrusion (8), is blown against an arc (12) generated between a fixed arcing contact (2) and a moving arcing contact (6) in the opening process of the gas-insulated circuit breaker. As a result, a pressure drop at or near the forward end (Q) of the fixed arcing contact (2) can be prevented thereby to improve the insulation strength in the opening process.

    Fuel cell
    7.
    发明公开
    Fuel cell 失效
    燃料电池

    公开(公告)号:EP0155695A3

    公开(公告)日:1987-01-14

    申请号:EP85103358

    申请日:1985-03-22

    申请人: HITACHI, LTD.

    IPC分类号: H01M08/24

    CPC分类号: H01M8/242 H01M8/246

    摘要: A fuel cell made up of a pile of unit cells, each consisting of a pair of cell element (27) and separator (29) packed in a cell frame (12), in which there are formed a fuel feed path (13, 14) and oxide product evacuation path (20) in the piling direction. The cell frame is provided between its inner edge offsets and the outer edges of the cell element and separator with inner packings (21a, 21 b), and further provided near its outer edge on one side with an outer packing (23). The sealing structure perfectly prevents a fuel leak, and yet allows compactness and easy assembling process.

    Gas-insulated circuit breaker
    8.
    发明公开
    Gas-insulated circuit breaker 失效
    气体绝缘断路器

    公开(公告)号:EP0135158A3

    公开(公告)日:1986-03-12

    申请号:EP84109801

    申请日:1984-08-17

    申请人: HITACHI, LTD.

    IPC分类号: H01H33/70

    CPC分类号: H01H33/703

    摘要: A protrusion (8) is formed downstream of the throat of an insulating nozzle (1) of a gas-insulated circuit breaker of puffer type. Quenching gas, after collision with the protrusion (8), is blown against an arc (12) generated between a fixed arcing contact (2) and a moving arcing contact (6) in the opening process of the gas-insulated circuit breaker. As a result, a pressure drop at or near the forward end (Q) of the fixed arcing contact (2) can be prevented thereby to improve the insulation strength in the opening process.

    An apparatus for reducing, enlarging and projecting image information
    10.
    发明公开
    An apparatus for reducing, enlarging and projecting image information 失效
    Gerätzum Verkleinern,Vergrössernund Projizieren von Bildinformationen。

    公开(公告)号:EP0463500A1

    公开(公告)日:1992-01-02

    申请号:EP91109736.8

    申请日:1991-06-13

    申请人: HITACHI, LTD.

    IPC分类号: H04N9/31

    CPC分类号: H04N9/3161

    摘要: A light (30) beam including a random polarization and radiated from a light source, such as laser oscillator (6) is separated into P wave polarization light beam and S wave polarization light beam by a beam splitter 33. After modulated by image information representative of characters to be printed, both the P and S wave polarization beams are merged and the resultant light beam is projected on the surface of a workpiece for marking a pattern.

    摘要翻译: 包括诸如激光振荡器(6)的从光源辐射的随机极化的光(30)光束被分束器33分离成P波偏振光束和S波偏振光束。在被图像信息代表 要打印的字符,P和S波偏振光束都被合并,并且所得到的光束被投射到工件的表面上以标记图案。