Title:
COUPLER AND REMOVAL TOOL FOR SAME
Document Type and Number:
WIPO Patent Application WO/2019/069962
Kind Code:
A1
Abstract:
Provided are a coupler that can be produced at a low cost and easily attached to and detached from an actuator and a valve without using a fastener, and a removal tool for the same. According to a coupler (3) for an actuator (4) and a valve (2), which is sandwiched detachably between the actuator (4) and the valve (2), the valve (2) is provided with a flange portion (22) protruding from an outer periphery of a valve main body, and the coupler (3) is provided with an elastically deformable hook portion (31) biting into an outer periphery of the flange portion (22) to prevent detachment of the coupler (3), and a fixing portion (35) fastened to the actuator (4).
Inventors:
IGUCHI HIDEAKI (JP)
Application Number:
PCT/JP2018/036963
Publication Date:
April 11, 2019
Filing Date:
October 03, 2018
Export Citation:
Assignee:
ASAHI YUKIZAI CORP (JP)
International Classes:
F16K27/00; B25B27/14
Domestic Patent References:
| WO2002059513A1 | 2002-08-01 |
Foreign References:
| JP2004332818A | 2004-11-25 | |||
| US20030066981A1 | 2003-04-10 | |||
| JP2016210591A | 2016-12-15 | |||
| JP2010196753A | 2010-09-09 | |||
| JP2011117534A | 2011-06-16 | |||
| JP2016180508A | 2016-10-13 | |||
| US4633897A | 1987-01-06 | |||
| US8632054B2 | 2014-01-21 | |||
| US6848672B2 | 2005-02-01 |
Other References:
See also references of EP 3693641A4
Attorney, Agent or Firm:
ETO LAW & PATENT OFFICE CORP. (JP)
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