Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2023/171285
Kind Code:
A1
Abstract:
[Problem] To provide a scroll compressor in which the inside of a boss part that is provided to an end plate part of a movable scroll member and accommodates a bearing or the like can be satisfactorily lubricated while suppressing increases in manufacturing costs. [Solution] A scroll compressor in which a boss part 32 has a bottomed hole 321, the boss part 32 being provided so as to protrude toward the back surface of an end plate part 3a of a movable scroll member 3 that engages with a fixed scroll member 2. A drive bushing and drive bearing constituting a portion of a drive mechanism for causing gyrating movement of the movable scroll member 3 is accommodated in the bottomed hole 321. An intake port 11 for introducing a refrigerant containing a lubricating oil into a housing from the outside and the surrounding space of the boss part 32 communicate via an autorotation mechanism for preventing autorotation of the movable scroll member 3. At least one communication path 51 for communicating the surrounding space of the boss part 32 and a space on the bottom surface 321a side of the bottomed hole 321 is formed in the boss part 32.
Inventors:
UCHIDA YOSHIHIKO (JP)
AKAIWA FUMIO (JP)
TAKAHATA MASAAKI (JP)
KANEKO ATSUSHI (JP)
FUJITA HIROSHI (JP)
AKAIWA FUMIO (JP)
TAKAHATA MASAAKI (JP)
KANEKO ATSUSHI (JP)
FUJITA HIROSHI (JP)
Application Number:
PCT/JP2023/005382
Publication Date:
September 14, 2023
Filing Date:
February 16, 2023
Export Citation:
Assignee:
SANDEN CORP (JP)
International Classes:
F04C18/02; F04C29/02
Foreign References:
| JP2006226147A | 2006-08-31 | |||
| JPH0487381U | 1992-07-29 | |||
| JP2004019499A | 2004-01-22 |
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