- 专利标题: Fan fault detection device
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申请号: US18224016申请日: 2023-07-19
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公开(公告)号: US12123925B2公开(公告)日: 2024-10-22
- 发明人: Suk Ki Kim , Hyungho Kim , Jeonghyup Ko
- 申请人: SAMSUNG SDI CO., LTD.
- 申请人地址: KR Yongin-si
- 专利权人: Samsung SDI Co., Ltd.
- 当前专利权人: Samsung SDI Co., Ltd.
- 当前专利权人地址: KR Yongin-si
- 代理机构: Lewis Roca Rothgerber Christie LLP
- 优先权: KR 20190147178 2019.11.15
- 分案原申请号: US17097532 2020.11.13
- 主分类号: G01R31/56
- IPC分类号: G01R31/56 ; F04D25/06 ; F04D27/00 ; H01M10/42 ; H01M10/613 ; H01M10/6563
摘要:
A fan fault detection device includes: a plurality of sub-modules; and a master module to configured to determine faults of a plurality of fans, wherein each of the plurality of sub-modules includes: a first input terminal for receiving a detection signal indicating whether a corresponding fan is defective; a second input terminal; an output terminal; a switching circuit connected between the output terminal and a first power source for supplying a voltage signal corresponding to a state signal and, the switching circuit configured to switch an output of the state signal through the output terminal according to the detection signal; and a first signal transmission circuit connected between the first input terminal and the switching circuit, the first signal transmission circuit configured to transmit the detection signal to the switching circuit according to a signal received by the second input terminal.
公开/授权文献
- US20230358823A1 FAN FAULT DETECTION DEVICE 公开/授权日:2023-11-09
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