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Title:
流体機械
Document Type and Number:
Japanese Patent JP4039320
Kind Code:
B2
Abstract:
An object of the invention is to minimize energy loss to be generated at a driving shaft and a shaft seal device, when an electric rotating device is driven by an expansion-and-compressor device. According to a feature of the invention, a first driving shaft is rotationally supported by a housing and transmits a driving force from an engine to a second shaft of the expansion-and-compressor device, wherein a shaft seal device is provided on the first driving shaft for air-tightly sealing the inside of the housing from the outside of the housing. A power transmission control device (electromagnetic clutch or one way clutch) is operatively provided in a path between the first driving shaft and the second shaft, so that power transmission from the second shaft to the first driving shaft is cut off, to suppress any energy loss to be generated between the first driving shaft and the shaft seal device.

Inventors:
Shigeki Iwanami
Suzuki Yasushi
Keiichi Uno
Kazuhide Uchida
Tadashi Hotta
Application Number:
JP2003171993A
Publication Date:
January 30, 2008
Filing Date:
June 17, 2003
Export Citation:
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Assignee:
株式会社デンソー
株式会社日本自動車部品総合研究所
International Classes:
F01C1/02; F01C13/00; F04B35/00; F02C7/36; F04C18/02; F04C27/00; F16H35/00
Domestic Patent References:
JP2540738B2
JP11093876A
JP4103892A
JP10037878A
JP2005273452A
JP2004123312A
JP1125571A
Attorney, Agent or Firm:
Yoji Ito
Takahiro Miura
Fumihiro Mizuno