Title:
VALVE SILENCER AND ELECTRONIC EXPANSION VALVE THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/248932
Kind Code:
A1
Abstract:
Disclosed is a valve silencer (140), which comprises a body (141), wherein the body (141) is provided with a liquid inlet side (143) and a liquid outlet side (144) which are arranged oppositely, multiple through holes (142) are provided on the body (141), the through holes (142) make the liquid inlet side (143) communicate with the liquid outlet side (144), and axes, relative to the body (141), of the multiple through holes are obliquely arranged in a clockwise direction or obliquely arranged in an anti-clockwise direction.
Inventors:
HE YUCHEN (CN)
FENG JING (CN)
FENG JING (CN)
Application Number:
PCT/CN2020/094899
Publication Date:
December 17, 2020
Filing Date:
June 08, 2020
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F16K1/00; F16K47/02; F16K1/38; F25B41/31
Domestic Patent References:
| WO2018131122A1 | 2018-07-19 |
Foreign References:
| CN110513532A | 2019-11-29 | |||
| CN110173593A | 2019-08-27 | |||
| CN1948795A | 2007-04-18 | |||
| JP2007162851A | 2007-06-28 | |||
| CN207093798U | 2018-03-13 | |||
| CN205278446U | 2016-06-01 | |||
| CN201121713Y | 2008-09-24 |
Attorney, Agent or Firm:
HANGZHOU HUAJIN LIANZHE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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