Title:
VALVE ASSEMBLY AND COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2021/218050
Kind Code:
A1
Abstract:
A valve assembly and a compressor, the valve assembly (100, 200, 300) comprising: a valve plate (110) and a valve stop (120, 220), the valve stop (120, 220) comprising a retaining part (122, 222) and a limiting part (124, 224) configured to limit the displacement range of the valve plate (110); and a mounting member (130), the mounting member (130) being configured to mount the valve plate (110) and the valve stop (120, 220) on a fixing component, the mounting member (130) comprising a connecting part (132) extending through a first mounting hole (116) and a second mounting hole (126) and extending to the fixing component and a fastening part (134) abutting the valve stop (120, 220), a first distance (A) from the boundary line of the retaining part (122, 222) and the limiting part (124, 224) to the centre plane of the second mounting hole (126) being greater than a second distance (B) from the effective fastening end of the fastening part (134) next to the limiting part (124) to the centre plane of the second mounting hole (126), the centre plane of the second mounting hole (126) extending through the centre axis of the second mounting hole (126) and being parallel to the boundary line, and the effective fastening end being the end of the part of the fastening part (134) in contact with the valve stop (120, 220) that is closest to the centre plane. The present valve assembly can reduce or eliminate wear of the valve plate to improve reliability.
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Inventors:
MA HONGWEI (CN)
ZHU XIAOLI (CN)
YANG TAO (CN)
ZHU XIAOLI (CN)
YANG TAO (CN)
Application Number:
PCT/CN2020/121412
Publication Date:
November 04, 2021
Filing Date:
October 16, 2020
Export Citation:
Assignee:
EMERSON CLIMATE TECH SUZHOU CO LTD (CN)
International Classes:
F16K15/14; F04C18/02; F04C29/12; F16K1/32
Foreign References:
| CN85101566A | 1987-01-17 | |||
| CN1892025A | 2007-01-10 | |||
| CN201292931Y | 2009-08-19 | |||
| JP2010236564A | 2010-10-21 | |||
| JP2002048067A | 2002-02-15 | |||
| JPH08326939A | 1996-12-10 | |||
| CN208595071U | 2019-03-12 | |||
| CN1508425A | 2004-06-30 | |||
| CN85201501U | 1986-01-22 | |||
| CN1228511A | 1999-09-15 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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