Title:
PINCH VALVE HEAD FOR SWITCHING AND PINCH VALVE GROUP
Document Type and Number:
WIPO Patent Application WO/2023/130949
Kind Code:
A1
Abstract:
A pinch valve head (1000) for switching and a pinch valve group (2000). The pinch valve head (1000) for switching comprises a valve head (10). The valve head (10) is provided with at least two pipe grooves (11) in a penetrating manner, two penetrating openings of each pipe groove (11) being located at two adjacent side faces (1) of the valve head (10), respectively, and one pair of adjacent side faces (1) of the valve head (10) being provided with at most one pipe groove (11). The pipe groove (11) also opens toward a ridge line (2) formed by two corresponding adjacent side faces (1) of the valve head (10). The distance between the center line (4) of the pipe groove (11) and the corresponding ridge line (2) of the valve head (10) is 6.7 mm to 19.3 mm.
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| JP5701531 | Equipment and methods for operating at least two valves |
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Inventors:
ZHU JIAYAN (CN)
WANG JIEWU (CN)
WANG HAOYUAN (CN)
XU JIANGYUN (CN)
XU LONGBO (CN)
XU LONGLIN (CN)
WANG JIEWU (CN)
WANG HAOYUAN (CN)
XU JIANGYUN (CN)
XU LONGBO (CN)
XU LONGLIN (CN)
Application Number:
PCT/CN2022/140183
Publication Date:
July 13, 2023
Filing Date:
December 20, 2022
Export Citation:
Assignee:
ZHEJIANG JYSS BIO ENG CO LTD (CN)
International Classes:
F16K11/22; F16K7/04; F16K7/07; F16L41/03; F16L41/16
Domestic Patent References:
| WO2015008761A1 | 2015-01-22 |
Foreign References:
| CN114001180A | 2022-02-01 | |||
| CN114001181A | 2022-02-01 | |||
| CN108138974A | 2018-06-08 | |||
| CN206054800U | 2017-03-29 | |||
| US5095931A | 1992-03-17 | |||
| EP0156110A2 | 1985-10-02 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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