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Patent Searching and Data


Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2021/179571
Kind Code:
A1
Abstract:
Disclosed is a scroll compressor, comprising a shell (2) and a static scroll part (3), wherein a first fluid passage (001) for introducing and receiving a fluid from an external pipeline is provided inside the shell; and a second fluid passage (002) in communication with a compression cavity is provided in the static scroll part. A connecting conduit (13) with a third fluid passage is arranged between the shell and the static scroll part, and the third fluid passage is used for enabling the first fluid passage to be in communication with the second fluid passage in a fluid sealing manner. The first fluid passage, the second fluid passage and the third fluid passage form a fluid passage for introducing the fluid into the compression cavity. A check valve (11) is arranged in the fluid passage so as to prevent the working fluid in the compression cavity from flowing out of a compressor via the fluid passage.

Inventors:
WU LINGYUN (CN)
SHU HONGFEI (CN)
YANG DONGHUI (CN)
HUANG YOULING (CN)
Application Number:
PCT/CN2020/117274
Publication Date:
September 16, 2021
Filing Date:
September 24, 2020
Export Citation:
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Assignee:
EMERSON CLIMATE TECH SUZHOU CO LTD (CN)
International Classes:
F04C18/02; F04C29/12
Foreign References:
CN202971187U2013-06-05
CN209838684U2019-12-24
CN105570127A2016-05-11
CN103541901A2014-01-29
CN103195709A2013-07-10
CN109441803A2019-03-08
JP2004143951A2004-05-20
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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