Title:
AIRTIGHT STRUCTURE OF BALL VALVE
Document Type and Number:
WIPO Patent Application WO/2015/119334
Kind Code:
A1
Abstract:
The present invention comprises: a body having a inclined surface formed therein; a connection body coupled to the body and having a holding protrusion formed on the inner diameter surface thereof; a ball member inserted into the body such that one side surface thereof comes into contact with the inclined surface, and opening/closing a fluid path by the operation of a handle; an elastic force application member of which one side surface comes into contact with the ball member, having a fitting groove formed at the other side thereof, and having one pair of groove parts formed on the outer diameter surface thereof; and an elastic member of which one side is supported by the holding protrusion and of which the other side is fitted into a fitting groove so as to apply elastic force to the elastic force application member, wherein the ball member and the inclined surface, and the elastic force application member, continuously come into close contact with each other by the elastic force of the elastic member.
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| WO/1993/011382 | FLOW RATE AND TEMPERATURE LIMITING MECHANISM FOR A MIXING VALVE |
| JP6955952 | Ball valve |
Inventors:
KANG SUK KEUN (KR)
KANG BUEM GOO (KR)
KANG BUEM GOO (KR)
Application Number:
PCT/KR2014/003869
Publication Date:
August 13, 2015
Filing Date:
April 30, 2014
Export Citation:
Assignee:
KANG SUK KEUN (KR)
KANG BUEM GOO (KR)
KANG BUEM GOO (KR)
International Classes:
F16K5/06; F16K5/14
Foreign References:
| JPH0545348U | 1993-06-18 | |||
| JPH0352473U | 1991-05-21 | |||
| JP2002276830A | 2002-09-25 |
Attorney, Agent or Firm:
LEE, SEUNG HAN (KR)
이승한 (KR)
이승한 (KR)
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