Title:
SCROLL FLUID MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/163309
Kind Code:
A1
Abstract:
This scroll fluid machine is provided with a first scroll member which comprises a spiral first wall provided on a first end plate, and a second scroll member which comprises a spiral second wall provided on a second end plate arranged so as to face the first end plate, and which carries out a revolving and rotating motion such that the second wall meshes with the first wall to form a pressure chamber. This scroll fluid machine comprises a first wall inclined section in which the height of the wall continuously increases from the outer peripheral side to the inner peripheral side in the spiral direction of the wall; and comprises a first end plate inclined section in which a tooth bottom surface opposite of a tooth tip of the first wall inclined section is inclined in accordance with the incline of the first wall inclined section. The tip clearance T4 at room temperature between the tooth tip of the first wall inclined section and the tooth bottom of the first end plate inclined section opposite of the tooth tip is constant in the spiral direction.
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Inventors:
SATO HAJIME (JP)
HOTTA YOUHEI (JP)
KIMATA YOSHIYUKI (JP)
HOTTA YOUHEI (JP)
KIMATA YOSHIYUKI (JP)
Application Number:
PCT/JP2019/000092
Publication Date:
August 29, 2019
Filing Date:
January 07, 2019
Export Citation:
Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)
International Classes:
F04C18/02; F01C1/02
Foreign References:
| JPS5862395A | 1983-04-13 | |||
| JP2010196663A | 2010-09-09 | |||
| CN204003446U | 2014-12-10 |
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
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