发明授权
- 专利标题: Superconducting bearing unit and operating method thereof
- 专利标题(中): 超导轴承单元及其操作方法
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申请号: US954674申请日: 1992-09-30
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公开(公告)号: US5341059A公开(公告)日: 1994-08-23
- 发明人: Hiromasa Fukuyama , Satoru Aihara , Masato Murakami , Hiroyuki Fujimoto , Akihiro Kondoh , Hiroshi Takaichi , Naoki Koshizuka
- 申请人: Hiromasa Fukuyama , Satoru Aihara , Masato Murakami , Hiroyuki Fujimoto , Akihiro Kondoh , Hiroshi Takaichi , Naoki Koshizuka
- 申请人地址: JPX Tokyo JPX Tokyo JPX Kokubunji JPX Kobe JPX Takamatsu
- 专利权人: International Superconductivity Technology Center,Nippon Steel Corporation,Railway Technical Research Institute,Kawasaki Jukogyo Kabushiki Kaisha,Shikoku Electric Power Co., Inc.
- 当前专利权人: International Superconductivity Technology Center,Nippon Steel Corporation,Railway Technical Research Institute,Kawasaki Jukogyo Kabushiki Kaisha,Shikoku Electric Power Co., Inc.
- 当前专利权人地址: JPX Tokyo JPX Tokyo JPX Kokubunji JPX Kobe JPX Takamatsu
- 优先权: JPX3-276351 19910930
- 主分类号: F16C32/04
- IPC分类号: F16C32/04 ; F16C39/06 ; H02J15/00 ; H02K7/09
摘要:
A superconducting bearing unit compring a permanent magnet mounted to a rotating shaft and a superconducting body mounted on the inner periphery of a housing surrounding the shaft, the superconducting member being adapted to be cooled with the rotating shaft moved upwards until it attains a superconducting condition, so that the rotating shaft is supported in use in a balanced condition between the weight of the rotating shaft, etc. and a pinning force caused by the permanent magnet and the superconducting member.
公开/授权文献
- US4197270A Process for bonding with polyethylene encapsulant 公开/授权日:1980-04-08
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