Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
STOP VALVE
Document Type and Number:
WIPO Patent Application WO/2023/088460
Kind Code:
A1
Abstract:
A stop valve (100), comprising a valve body (110) and a valve core (130). A valve cavity (110a) and a mounting cavity (110b) are provided in the valve body; the mounting cavity (110b) is communicated with the valve cavity (110a); the valve core (130) is mounted in the mounting cavity (110b) and can move in the mounting cavity (110b), so as to extend into the valve cavity (110a) and turn on/off the stop valve (100); the stop valve (100) further comprises an internal threaded sleeve (140); the internal threaded sleeve (140) is located in the mounting cavity (110b) and is provided close to the valve cavity (110a); the valve core (130) is threadedly connected to the internal threaded sleeve (140).

More Like This:
WO/2012/042301180° ANGLE VALVE WITH INTERNAL CLOSURE COUPLED TO A SHIELDED REDUCER, ACTUATED BY A CROWN WHEEL AND PINION, CONTROLLED BY AN ELECTRIC/HYDRAULIC MOTOR WITH PNEUTORQUE ASSISTANCE
JPS58121386STOP VALVE
Inventors:
LOU FENG (CN)
SHOU JIE (CN)
WANG BIN (CN)
Application Number:
PCT/CN2022/133175
Publication Date:
May 25, 2023
Filing Date:
November 21, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F16K1/02; F16K27/02
Foreign References:
CN216742867U2022-06-14
CN108571597A2018-09-25
CN110792787A2020-02-14
CN105987206A2016-10-05
CN214305495U2021-09-28
CN211501754U2020-09-15
CN104180064A2014-12-03
CN207880155U2018-09-18
US6811140B12004-11-02
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: DEVICE COLLABORATION METHOD AND RELATED APPARATUS

Next Patent: IMAGE PROCESSING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM