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Patent Searching and Data


Title:
CRANKSHAFT COMPONENT, COMPRESSOR, AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/063380
Kind Code:
A1
Abstract:
A crankshaft component (100), a compressor, and a refrigeration device. The crankshaft component (100) comprises an eccentric shaft part (10), a main shaft part (20), and a main spiral pump (40). The eccentric shaft part (10) comprises an eccentric cavity (110); the main shaft part (20) has a first cavity (210); the first cavity (210) is communicated with the eccentric cavity (110); a first through hole (211) and a second through hole (212) on a first main shaft (21) are respectively communicated with the first cavity (210); the outer surface of the first main shaft (21) is provided with a first spiral oil groove (213) connected to the first through hole (211) and the second through hole (212); the outer surface of the main spiral pump (40) is provided, along the length direction thereof, with a second spiral oil groove (41) having an opposite direction of turning with the first spiral oil groove (213).

Inventors:
HUANG GANG (CN)
SHEN XUEBAO (CN)
Application Number:
CN2019/105965
Publication Date:
April 02, 2020
Filing Date:
September 16, 2019
Export Citation:
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Assignee:
ANHUI MEIZHI COMPRESSOR CO LTD (CN)
International Classes:
F04B39/02; F16C3/10; F16C3/14
Foreign References:
CN104302915A2015-01-21
KR20090008042A2009-01-21
DE4239691A11994-06-01
JP2014156803A2014-08-28
JP2005337158A2005-12-08
CN106678019A2017-05-17
CN105041610A2015-11-11
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Room 301 Trade Building, Zhaolanyuan Tsinghua University, Qinghuayuan, Haidian District, Beijing 4, 100084, CN)
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