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 (KR)
Application Number:
PCT/KR2016/009595
Publication Date:
December 14, 2017
Filing Date:
August 29, 2016
Export Citation:
Assignee:
KOREA AEROSPACE RES INST (KR)
International Classes:
F16K5/06; F16K5/10; F16K31/12; F16K31/54
Foreign References:
| JPS61179464U | 1986-11-08 | |||
| KR101264068B1 | 2013-05-21 | |||
| JP2015215051A | 2015-12-03 | |||
| KR100328121B1 | 2002-03-12 | |||
| JP2011033160A | 2011-02-17 |
Attorney, Agent or Firm:
MI PATENT & LAW FIRM (KR)
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