2.
    发明专利
    未知

    公开(公告)号:DE10318172B4

    公开(公告)日:2005-12-08

    申请号:DE10318172

    申请日:2003-04-22

    Abstract: An electricity supply circuit, especially for a motor vehicle, comprises a fuel cell (10) auxiliary power unit and a dc/dc converter (12) to provide the required voltage. Part of the fuel cell electrical output is supplied to at least one using device (14) without voltage conversion. An independent claim is also included for an operating process for the above.

    4.
    发明专利
    未知

    公开(公告)号:DE10350177A1

    公开(公告)日:2005-06-16

    申请号:DE10350177

    申请日:2003-10-28

    Abstract: The car roof module contains an air-conditioning unit (12, 14, 16, 18) and a fuel cell system (32, 34, 38). It may also contain a fuel tank (36), fuel pipe, accumulator, converter, solar cell module (88), vent, electrical outlet, light, auxiliary heat exchanger (40) and heater.

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