Title:
Butterfly type pressure control valve
Document Type and Number:
Japanese Patent JP6014476
Kind Code:
B2
Abstract:
A butterfly pressure control valve including a valve opening/closing mechanism (10) which includes: a valve body (11) rotatable in a direction perpendicular to a channel (4) in a body; a sheet ring (12) which can move a valve-seat sealing part toward and away from the valve body by making reciprocating movements in a direction of the channel; a cam mechanism (13) which separates the sheet ring (12) from the valve body (11) and rotates the valve body; and a reciprocating movement mechanism (14) which causes the sheet ring (12) to make reciprocating movements in a direction of the valve body, wherein the valve opening/closing mechanism (10) is an opening/closing mechanism which controls pressure in the channel (4) by rotating the valve body (11) without sliding with the sheet ring (12).
Inventors:
Yasuhito Yamada
Application Number:
JP2012264994A
Publication Date:
October 25, 2016
Filing Date:
December 04, 2012
Export Citation:
Assignee:
KITTS Co., Ltd.
International Classes:
F16K1/226; F16K31/524; F16K31/54; F16K51/02
Domestic Patent References:
| JP49033215A | ||||
| JP61064571U | ||||
| JP64031265U | ||||
| JP54121344U | ||||
| JP54122132U | ||||
| JP1135270U |
Attorney, Agent or Firm:
Tetsuo Kobayashi