Title:
METHOD OF CONTROLLING FLOW RATE OF LIQUID OR GAS USING DIAPHRAM VALVE
Document Type and Number:
WIPO Patent Application WO/2014/200149
Kind Code:
A1
Abstract:
Provided is a method of controlling a flow of liquid or gas using a diaphragm valve formed of metallic materials and including a piston groove, a shaft groove, a valve groove, an inlet, and an outlet in which each element is singular or plural, thereby controlling a flow of high temperature liquid or gas and controlling a small amount of flow.
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Inventors:
LEE IN SU (KR)
JEONG WOO CHUL (KR)
CHIN KIL NAM (KR)
IM JI SOON (KR)
JEONG WON IL (KR)
LEE EIN JAE (KR)
JEONG WOO CHUL (KR)
CHIN KIL NAM (KR)
IM JI SOON (KR)
JEONG WON IL (KR)
LEE EIN JAE (KR)
Application Number:
PCT/KR2013/007525
Publication Date:
December 18, 2014
Filing Date:
August 22, 2013
Export Citation:
Assignee:
C & S CO LTD (KR)
International Classes:
F16K7/12; F16K31/06
Foreign References:
| US20070187634A1 | 2007-08-16 | |||
| US6341758B1 | 2002-01-29 | |||
| US20040119038A1 | 2004-06-24 | |||
| US20060185419A1 | 2006-08-24 | |||
| US4070004A | 1978-01-24 |
Attorney, Agent or Firm:
CHOI, Kyu Whan (12th floor 745, Hanbat-daero,Seo-gu, Daejeon 302-868, KR)
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