Title:
PINCH CONTROL DEVICE FOR PINCH-TYPE QUANTITATIVE MEASUREMENT
Document Type and Number:
WIPO Patent Application WO/2018/210250
Kind Code:
A1
Abstract:
A pinch control device for pinch-type quantitative measurement. The device comprises a main pinch head (1) and an auxiliary pinch head (4) which are used for pinching a hose (3). During control of quantitative measurement, when the main pinch head (1) tightly presses the hose (3), the auxiliary pinch head (4) loosens the hose; and when the main pinch head (1) loosens the hose (3), the auxiliary pinch head (4) tightly presses the hose. The device is simple in principle, low in cost, and high in accuracy.
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| JPS58142458 | 【考案の名称】ピンチバルブ |
Inventors:
LIU ZHEN (CN)
YANG BO (CN)
YANG BO (CN)
Application Number:
PCT/CN2018/086980
Publication Date:
November 22, 2018
Filing Date:
May 16, 2018
Export Citation:
Assignee:
CHANGSHA ZENITHSUN INTELLIGENCE QUANTITATIVE TECH CO LTD (CN)
International Classes:
F16K7/04
Foreign References:
| CN207213244U | 2018-04-10 | |||
| CN107101015A | 2017-08-29 | |||
| CN201575188U | 2010-09-08 | |||
| US20060081797A1 | 2006-04-20 |
Attorney, Agent or Firm:
HUNAN ZHAOHONG PATENT LAW OFFICE (GENERAL PARTNERSHIP) (CN)
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