Title:
SCROLL FLUID MACHINE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2018/034256
Kind Code:
A1
Abstract:
Provided is a scroll fluid machine that enables a tip seal installed on the tooth tip of a wall body comprising an inclined section to perform effectively. The scroll fluid machine is provided with an inclined section in which the distance between the facing surfaces of two end plates facing each other continuously decreases from the outer circumferential side toward the inner circumferential side. A tip seal (7) that is in contact with facing tooth bottoms and that seals in a fluid is provided to a tip seal groove (3d) formed in the tooth tip of a wall body (3b) corresponding to the inclined section. The incline height (Ls') of the tip seal (7) during a stop period in which the fluid is not compressed by a scroll (3) is smaller than the incline height (Ls) of the wall body (3b).
Inventors:
SATO HAJIME (JP)
KIMATA YOSHIYUKI (JP)
HOTTA YOHEI (JP)
KIMATA YOSHIYUKI (JP)
HOTTA YOHEI (JP)
Application Number:
PCT/JP2017/029243
Publication Date:
February 22, 2018
Filing Date:
August 14, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)
International Classes:
F04C18/02
Foreign References:
| JP2009228476A | 2009-10-08 | |||
| JP2016102486A | 2016-06-02 | |||
| JP2010196663A | 2010-09-09 | |||
| JP2014080940A | 2014-05-08 | |||
| JP2001012365A | 2001-01-16 | |||
| JPH0735061A | 1995-02-03 |
Other References:
See also references of EP 3438458A4
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
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