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公开(公告)号:US20220037685A1
公开(公告)日:2022-02-03
申请号:US17388177
申请日:2021-07-29
IPC分类号: H01M8/04089 , H01M8/0247 , H01M8/0265 , B64D41/00
摘要: A fuel cell to provide a higher power density. The fuel cell can be produced by 3D printing in ceramic and has an improved power density by virtue of its spiral shape. In order to better extract the energy generated by the fuel cell, an interconnector sheet can be fastened positively to fastening knobs of the fuel cell by holding eyes. In addition, the interconnector sheet can be fixed by glass solder.
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公开(公告)号:US20170162921A1
公开(公告)日:2017-06-08
申请号:US15364480
申请日:2016-11-30
发明人: Moritz Schuhmann , Stephan Friedl , Peter Jänker
IPC分类号: H01M10/658 , H01M2/20 , B64D33/08 , H01M10/6562 , H01M10/625 , B64D27/24 , H01M2/10 , H01M10/6551
CPC分类号: H01M10/658 , B64D27/24 , B64D33/08 , B64D2221/00 , H01M2/1077 , H01M2/1094 , H01M2/206 , H01M10/02 , H01M10/613 , H01M10/625 , H01M10/6551 , H01M10/6561 , H01M10/6562 , H01M2220/20
摘要: An electrical energy storage device has a plurality of electrochemical energy storage cells for collecting, supplying and storing electrical energy, each of which has a first electrical terminal and a second electrical terminal, and a contacting device for contacting the first and second electrical terminals of the energy storage cells, wherein the contacting device has a multi-layered structure and has at least one insulation layer and a conductor layer. A vehicle with such an electrical energy storage device is also described.
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公开(公告)号:US11715835B2
公开(公告)日:2023-08-01
申请号:US17388196
申请日:2021-07-29
IPC分类号: H01M8/0247 , H01M8/243 , H01M8/12
CPC分类号: H01M8/0247 , H01M8/243 , H01M2008/1293 , H01M2250/20
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.
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公开(公告)号:US11876265B2
公开(公告)日:2024-01-16
申请号:US17462297
申请日:2021-08-31
IPC分类号: H01M8/10 , H01M8/0258 , H01M8/0202 , H01M8/122 , H01M8/1006
CPC分类号: H01M8/10 , H01M8/0258 , H01M8/0269 , H01M8/1006 , H01M8/122 , H01M2250/20
摘要: In order to improve usability of hybrid or fully electric aircraft, a fuel cell having improved efficiency and increased volume/weight specific energy density is provided. The fuel cell has a self-supporting membrane structure that is formed as a triply periodic level surface, which separates a first cavity supplied with gaseous fuel from a second cavity supplied with gaseous oxidizer in a gas-sealed manner while connecting the cavities in an ion-conductive manner.
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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.
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6.
公开(公告)号:US20180205218A1
公开(公告)日:2018-07-19
申请号:US15849102
申请日:2017-12-20
发明人: Stephan Friedl , Gerhard Steiner
CPC分类号: H02H7/0856 , H02J1/108 , H02J7/0024 , H02J7/0031 , H02J7/0063
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.
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公开(公告)号:US11695131B2
公开(公告)日:2023-07-04
申请号:US17388177
申请日:2021-07-29
IPC分类号: H01M8/04089 , H01M8/0247 , H01M8/0265 , B64D41/00 , H01M8/00 , H01M8/025 , H01M8/2475 , H01M8/2428 , H01M8/2483 , H01M8/2484 , H01M8/243 , H01M8/0252
CPC分类号: H01M8/04089 , H01M8/0247 , H01M8/0265 , B64D2041/005 , H01M8/004 , H01M8/025 , H01M8/0252 , H01M8/243 , H01M8/2428 , H01M8/2475 , H01M8/2483 , H01M8/2484 , H01M2250/20
摘要: A fuel cell to provide a higher power density. The fuel cell can be produced by 3D printing in ceramic and has an improved power density by virtue of its spiral shape. In order to better extract the energy generated by the fuel cell, an interconnector sheet can be fastened positively to fastening knobs of the fuel cell by holding eyes. In addition, the interconnector sheet can be fixed by glass solder.
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公开(公告)号:US20220225499A1
公开(公告)日:2022-07-14
申请号:US17573807
申请日:2022-01-12
发明人: Stephan Friedl , Florian Kapaun
摘要: A printed circuit board for transmitting electrical energy and for signal transmission includes electrical conductor tracks coupled to the printed circuit board wherein the electrical conductor tracks include a first electrical conductor track with a superconducting material. The first electrical conductor track is designed to provide electrical energy directly to a power electronics system. The electrical conductor tracks include a second electrical conductor track which is designed to provide a signal transmission to a signal electronics system. A system is disclosed having such a printed circuit board.
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公开(公告)号:US20220085399A1
公开(公告)日:2022-03-17
申请号:US17462297
申请日:2021-08-31
IPC分类号: H01M8/10 , H01M8/0258 , H01M8/0202
摘要: In order to improve usability of hybrid or fully electric aircraft, a fuel cell having improved efficiency and increased volume/weight specific energy density is provided. The fuel cell has a self-supporting membrane structure that is formed as a triply periodic level surface, which separates a first cavity supplied with gaseous fuel from a second cavity supplied with gaseous oxidizer in a gas-sealed manner while connecting the cavities in an ion-conductive manner.
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10.
公开(公告)号:US10931098B2
公开(公告)日:2021-02-23
申请号:US15849102
申请日:2017-12-20
发明人: Stephan Friedl , Gerhard Steiner
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.
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