Title:
Scroll fluid machine and scroll member processing method
Document Type and Number:
Japanese Patent JP6336534
Kind Code:
B2
Abstract:
Provided is a scroll fluid machine which is capable of inhibiting contact between tooth tip corners and tooth bottom corners. The present invention is provided with: a wall inclined portion (3b1) of which a facing surface has a distance to an end plate which continuously decreases from the outer circumferential side to the inner circumferential side; and an end plate inclined portion (5a1). Chamfered portions (8a) are provided to tooth tip corners (8) of a tooth tip of a wall (3b) which face tooth bottom corners (9) of bases of mating walls (5b). The chamfered portions (8a) have a shape which avoids contact with step parts (9a) which are formed at the tooth bottom, and which are adjacent to the tooth bottom corners (9).
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Inventors:
Hajime Sato
Kimata Syoya
Hamano Masashi
Takahide Ito
Kimata Syoya
Hamano Masashi
Takahide Ito
Application Number:
JP2016165701A
Publication Date:
June 06, 2018
Filing Date:
August 26, 2016
Export Citation:
Assignee:
Mitsubishi Heavy Industries Thermal Systems Co., Ltd.
International Classes:
F04C18/02
Domestic Patent References:
| JP2014001692A | ||||
| JP2009228476A | ||||
| JP2010196663A | ||||
| JP2014080940A | ||||
| JP61076185U | ||||
| JP2002070766A | ||||
| JP2016113957A |
Attorney, Agent or Firm:
Noriharu Fujita
Miori Takao
Kawakami Miki
Daisuke Nagata
Miori Takao
Kawakami Miki
Daisuke Nagata