Title:
ROTARY COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2016/139735
Kind Code:
A1
Abstract:
This rotary compressor 100 is provided with the following: a compression mechanism section 50 that compresses a refrigerant; a crankshaft 5 that transmits a rotational driving force to the compression mechanism section 50; a primary bearing 9 and an auxiliary bearing 12, which are slide bearings having inner diameter surfaces that slidably support the crankshaft 5; and a rolling bearing 19 having an outer ring section 19b fixed to a groove 9a provided on the inner diameter surface of the slide bearing, and an inner ring section 19a rotatably supported by the slide bearing. A clearance 20 is present between the outer diameter surface of the crankshaft 5 and the inner ring section 19a of the roll bearing 19.
Inventors:
ISHIBE YUSAKU (JP)
Application Number:
PCT/JP2015/056121
Publication Date:
September 09, 2016
Filing Date:
March 02, 2015
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04C18/356; F04C29/00
Foreign References:
| JPH055491A | 1993-01-14 | |||
| JP2002257057A | 2002-09-11 | |||
| JP2013064395A | 2013-04-11 | |||
| JPS57172190U | 1982-10-29 | |||
| JP2006220099A | 2006-08-24 | |||
| JPH02199293A | 1990-08-07 | |||
| JP2000257578A | 2000-09-19 | |||
| JP2000145675A | 2000-05-26 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Patent business corporation きさ patent trademark office (JP)
Patent business corporation きさ patent trademark office (JP)
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