Title:
COMPRESSOR PUMP BODY AND COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2022/121148
Kind Code:
A1
Abstract:
A compressor pump body and a compressor. The compressor pump body comprises a first bearing (10), a second bearing (20), an air cylinder component (30), a piston (60), a crankshaft (40), and an oil pumping cover (50); the oil pumping cover (50) is detachably fitted and fixed to the outside of the second bearing (20) and comprises a cover body (52) and an oil suction pipe (54); the cover body (52) comprises a first cylindrical structure and a second cylindrical structure; multiple protruding points are provided on the inner side surface of the second cylindrical structure, and the protruding points are in interference fit with the outer diameter of the second bearing (20); and one end of the oil suction pipe (54) is communicated with a crankshaft oil pumping hole (42).
Inventors:
DENG YAN (CN)
GONG PEI (CN)
KUANG JIAJIE (CN)
MATSUMOTO YOSHIFUMI (CN)
GONG PEI (CN)
KUANG JIAJIE (CN)
MATSUMOTO YOSHIFUMI (CN)
Application Number:
PCT/CN2021/082522
Publication Date:
June 16, 2022
Filing Date:
March 24, 2021
Export Citation:
Assignee:
PANASONIC WANBAO APPLIANCES COMPRESSOR GUANGZHOU CO LTD (CN)
International Classes:
F04C29/02; F04C18/00; F04C18/356; F04C29/00
Foreign References:
| JPH06129379A | 1994-05-10 | |||
| CN208281144U | 2018-12-25 | |||
| CN105156331A | 2015-12-16 | |||
| JP2011241778A | 2011-12-01 | |||
| JPH01170785A | 1989-07-05 |
Attorney, Agent or Firm:
GUANGZHOU JUNCY INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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