Title:
PROPORTIONAL VALVE
Document Type and Number:
WIPO Patent Application WO/2023/193594
Kind Code:
A1
Abstract:
The present invention relates to a proportional valve, comprising: a valve core; an adjustment mechanism; and a first control handle, the first control handle being connected to the adjustment mechanism, and the adjustment mechanism moving the valve core along with the operation of the first control handle. In this way, an operator can manually operate the proportional valve, other tools are not needed, and operation is convenient. In addition, the operator can accurately adjust the position of the valve core by means of the first control handle, such that a fluid can be manually and proportionally controlled.
More Like This:
| WO/2018/214344 | VALVE ROD SUPPORT DEVICE |
Inventors:
GAO CHENGGUO (CN)
ZHAO XIAOYAN (CN)
MAO WENYU (CN)
WEN YAFEI (CN)
ZHAO XIAOYAN (CN)
MAO WENYU (CN)
WEN YAFEI (CN)
Application Number:
PCT/CN2023/082492
Publication Date:
October 12, 2023
Filing Date:
March 20, 2023
Export Citation:
Assignee:
DANFOSS POWER SOLUTIONS SHANGHAI CO LTD (CN)
International Classes:
F16K31/60; F15B13/02
Foreign References:
| CN217761502U | 2022-11-08 | |||
| CN203656334U | 2014-06-18 | |||
| CN111594636A | 2020-08-28 | |||
| CN203743580U | 2014-07-30 | |||
| CN203656334U | 2014-06-18 | |||
| CN105952951A | 2016-09-21 | |||
| JPH10267162A | 1998-10-09 |
Attorney, Agent or Firm:
BEIJING BRIGHT IP AGENCY CO., LTD. (CN)
Download PDF: