INTERCONNECTOR PLATE FOR A FUEL CELL, AND FUEL CELL SYSTEM FOR AN AIRCRAFT

    公开(公告)号:US20220037678A1

    公开(公告)日:2022-02-03

    申请号:US17388196

    申请日:2021-07-29

    IPC分类号: H01M8/0247

    摘要: An interconnector plate for a fuel cell and a fuel cell system for an aircraft. For better extraction of the energy generated by the fuel cell, an interconnector plate can be attached by form fit to fixing studs of the fuel cell by retaining eyes. The interconnector plate may additionally be secured using glass solder. In preparation for a higher power density, a fuel cell can be produced in ceramic by 3D-printing and has an improved power density because of its helical shape.

    ENERGY SUPPLY CIRCUIT, ELECTRICAL DRIVE SYSTEM, AND MISSILE COMPRISING AN ELECTRIC DRIVE SYSTEM

    公开(公告)号:US20180205218A1

    公开(公告)日:2018-07-19

    申请号:US15849102

    申请日:2017-12-20

    IPC分类号: H02H7/085 H02J7/00

    摘要: An energy supply device for reliably supplying energy to electrical loads, provides the energy supply by constant voltage sources. The number of constant voltage sources corresponds to the number of electrical loads. The energy supply device has a deactivatable balancing network. In this case, only the compensating currents are conducted via the balancing network, while the energy supply is provided via a direct electrical connection between the constant voltage source and the load. If a fault occurs, the balancing network can be deactivated. Faults in one branch thus do not affect the level of reliability of the energy supply in the remaining branches. After a faulty component has been located and isolated, the sources that are still intact, and the intact loads, can be brought back into operation by suitably configuring the balancing network. The availability of the drive system can thus be increased.

    Energy supply circuit, electrical drive system, and missile comprising an electric drive system

    公开(公告)号:US10931098B2

    公开(公告)日:2021-02-23

    申请号:US15849102

    申请日:2017-12-20

    IPC分类号: H02H7/085 H02J7/00 H02J1/10

    摘要: An energy supply device for reliably supplying energy to electrical loads, provides the energy supply by constant voltage sources. The number of constant voltage sources corresponds to the number of electrical loads. The energy supply device has a deactivatable balancing network. In this case, only the compensating currents are conducted via the balancing network, while the energy supply is provided via a direct electrical connection between the constant voltage source and the load. If a fault occurs, the balancing network can be deactivated. Faults in one branch thus do not affect the level of reliability of the energy supply in the remaining branches. After a faulty component has been located and isolated, the sources that are still intact, and the intact loads, can be brought back into operation by suitably configuring the balancing network. The availability of the drive system can thus be increased.