发明授权
- 专利标题: Electric compressor
- 专利标题(中): 电动压缩机
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申请号: US12300725申请日: 2008-06-24
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公开(公告)号: US08777585B2公开(公告)日: 2014-07-15
- 发明人: Koji Nakano , Takashi Nakagami , Hideto Noyama , Masahiko Asai , Makoto Hattori , Takayuki Takashige
- 申请人: Koji Nakano , Takashi Nakagami , Hideto Noyama , Masahiko Asai , Makoto Hattori , Takayuki Takashige
- 申请人地址: JP Tokyo
- 专利权人: Mitsubishi Heavy Industries, Ltd.
- 当前专利权人: Mitsubishi Heavy Industries, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Westerman, Hattori, Daniels & Adrian, LLP
- 优先权: JP2007-302605 20071122
- 国际申请: PCT/JP2008/061490 WO 20080624
- 国际公布: WO2009/066483 WO 20090528
- 主分类号: F04B49/06
- IPC分类号: F04B49/06
摘要:
An electric compressor 10 includes a compression mechanism 11, an electric motor 12 driving the compression mechanism 11, and a control portion 13 controlling to drive the electric motor 12, incorporated into a single casing, and further includes a temperature detector 14 detecting a temperature of one or more components constituting one or both of the control portion 13 and the electric motor 12, and a current detector 15 detecting a current flowing through the component. When the temperature detected by the temperature detector 14 is a temperature Td, the current detected by the current detector 15 is a current Id, and a current corresponding to the temperature Td at a temperature characteristic relating to the current specific to the component is a current Ia(Td), the control portion 13 stops driving the electric motor 12 on the basis of a result of comparison between Ia(Td) and Id.
公开/授权文献
- US20100172764A1 ELECTRIC COMPRESSOR 公开/授权日:2010-07-08
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