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Patent Searching and Data


Title:
VALVE APPARATUS AND CONTROLLING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/213299
Kind Code:
A1
Abstract:
The technical problem of the present invention is to provide a valve apparatus capable of reducing driving torque required to operate the valve apparatus and precisely controlling a flow rate. To this end, the valve apparatus of the present invention, which is a valve apparatus disposed in a pipe, comprises: a bypass pipe connected in parallel to the pipe; a first valve for controlling the flow rate of a fluid flowing from an inlet portion of the pipe to an outlet portion of the pipe; and a second valve for controlling the flow rate of the fluid flowing from the bypass pipe to the outlet portion.

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Inventors:
LEE, Joong Youp (169-84, Gwahak-roYuseong-gu, Daejeon, 34133, KR)
Application Number:
KR2016/009595
Publication Date:
December 14, 2017
Filing Date:
August 29, 2016
Export Citation:
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Assignee:
KOREA AEROSPACE RESEARCH INSTITUTE (169-84, Gwahak-roYuseong-gu, Daejeon, 34133, KR)
International Classes:
F16K5/06; F16K5/10; F16K31/12; F16K31/54
Foreign References:
JPS61179464U1986-11-08
KR101264068B12013-05-21
JP2015215051A2015-12-03
KR100328121B12002-03-12
JP2011033160A2011-02-17
Attorney, Agent or Firm:
MI PATENT & LAW FIRM (5F 45, Teheran-ro 4-gilGangnam-gu, Seoul, 06240, KR)
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