Title:
ROTARY FLUID MACHINERY
Document Type and Number:
WIPO Patent Application WO/2004/109113
Kind Code:
A1
Abstract:
Rotary fluid machinery, wherein a cylinder body (2) is held by a front head (7) and a rear head (8), and a high-pressure port is formed in the front head (7). The both upper and lower end face widths of the roller (3) of a piston (5) are different from each other. The roller (3) is disposed in the cylinder body (2) so that the side thereof with a larger end face width is positioned on the front head (7) side.
Inventors:
KURITA SHIN
UENO HIROMICHI
UENO HIROMICHI
Application Number:
PCT/JP2004/008512
Publication Date:
December 16, 2004
Filing Date:
June 10, 2004
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
KURITA SHIN
UENO HIROMICHI
KURITA SHIN
UENO HIROMICHI
International Classes:
F04C18/32; F04C23/00; (IPC1-7): F04C18/32; F04C18/356
Foreign References:
| JPS57176686U | 1982-11-08 | |||
| JPH08165995A | 1996-06-25 | |||
| JP2000087888A | 2000-03-28 | |||
| JPH01134092A | 1989-05-26 | |||
| JP2001099083A | 2001-04-10 |
Other References:
See also references of EP 1640614A4
Attorney, Agent or Firm:
Maeda, Hiroshi (Hommachi 2-chome Chuo-ku, Osaka-sh, Osaka 53, JP)
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