Title:
SCROLL COMPRESSOR AND ASSEMBLY METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/139543
Kind Code:
A1
Abstract:
This scroll compressor is provided with a scroll member which has a compression chamber which compresses a work fluid, a housing which houses the scroll member, a second drive-side shaft (72c) which discharges compressed work fluid from the compression chamber and which rotates about an axis with respect to the housing, and a seal member (16) which contacts and forms a seal with the outer peripheral surface X of the second drive-side shaft (72c). On the outer peripheral surface (X) that contacts the seal member (16), the second drive-side shaft (72c) is provided with a surface hardened part (Y).
Inventors:
HIRATA HIROFUMI (JP)
ITO TAKAHIDE (JP)
YAMASHITA TAKUMA (JP)
ITO TAKAHIDE (JP)
YAMASHITA TAKUMA (JP)
Application Number:
PCT/JP2018/002299
Publication Date:
August 02, 2018
Filing Date:
January 25, 2018
Export Citation:
Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)
MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F04C27/00; F04C18/02; F04C29/00; F16J15/3232
Foreign References:
| JP2007023776A | 2007-02-01 | |||
| JPH0874866A | 1996-03-19 | |||
| JP2016077938A | 2016-05-16 | |||
| JP2004036773A | 2004-02-05 | |||
| JP2001235035A | 2001-08-31 | |||
| JPH0545335U | 1993-06-18 | |||
| JPS62206282A | 1987-09-10 |
Other References:
See also references of EP 3561304A4
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
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