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Title:
HOUSING SEAL STRUCTURE AND FLUID MACHINE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2018/056152
Kind Code:
A1
Abstract:
Provided is a housing seal structure that improves the seal integrity between housings using an O-ring. The housing seal structure uses an O-ring 62 to form a seal between joining parts 57, 59 of a fixed scroll 24 and a front housing 4 joined thereto. The structure is provided with: a stepped coated part 64 that is formed on the joining part of the front housing outside an O-ring groove 63 accommodating the O-ring, has a specific width, and extends to the outer contour of the front housing; a liquid sealant 68 filling and coating the interior of the coated part; and a contact part 67, formed between the O-ring groove and the coated part, at which the joining parts of the fixed scroll and the front housing come into contact.

Inventors:
TATENO, Yuri (20 Kotobuki-cho Isesaki-sh, Gunma 02, 〒3728502, JP)
YAGUCHI, Masashi (20 Kotobuki-cho Isesaki-sh, Gunma 02, 〒3728502, JP)
IIZUKA, Jiro (20 Kotobuki-cho Isesaki-sh, Gunma 02, 〒3728502, JP)
ANDO, Satoshi (20 Kotobuki-cho Isesaki-sh, Gunma 02, 〒3728502, JP)
Application Number:
JP2017/033168
Publication Date:
March 29, 2018
Filing Date:
September 07, 2017
Export Citation:
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Assignee:
SANDEN AUTOMOTIVE CONPONENTS CORPORATION (20 Kotobuki-cho, Isesaki-shi Gunma, 02, 〒3728502, JP)
International Classes:
F16J15/14; F04B39/12; F04C27/00; F04C29/00; F16J15/10
Foreign References:
JP2001349432A2001-12-21
JPS63198866U1988-12-21
JPH11173424A1999-06-29
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