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Patent Searching and Data


Title:
FLOW PASSAGE CONTROL VALVE
Document Type and Number:
Japanese Patent JP2019138342
Kind Code:
A
Abstract:
To provide a flow passage control valve in which a valve body disposed in a housing operates smoothly to perform flow passage control stably.SOLUTION: A flow passage control valve 1 for controlling a flow passage for fluid comprises: a housing 2 that communicates with an introduction unit 10 for introducing fluid and discharge units 11 to 14 for discharging fluid; a valve body 3 that is movably provided along the inner surface of the housing 2 and opens or closes the discharge units 11 to 14; and a drive unit 5 configured to drive the valve body 3. The valve body 3 has a cylindrical peripheral wall part 35 having elasticity and extending in a circumferential direction, and openings L, M, N, P, and Q that are formed in the peripheral wall part and communicate with the discharge units 11 to 14.SELECTED DRAWING: Figure 2

Inventors:
MIYANO HIROSHI
Application Number:
JP2018020474A
Publication Date:
August 22, 2019
Filing Date:
February 07, 2018
Export Citation:
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Assignee:
EAGLE IND CO LTD
International Classes:
F16K5/04; E03D3/00; F16K3/26; F16K11/076
Domestic Patent References:
JP2003313924A2003-11-06
JP2000309969A2000-11-07
JP2016023704A2016-02-08
Attorney, Agent or Firm:
Kazuo Shigenobu
Ryoichi Mizobuchi
Yoshifumi Ishikawa
Hideki Akiba
Taeko Katata
Michihiro Hayashi