Title:
SELECTOR VALVE
Document Type and Number:
Japanese Patent JP2015175485
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a selector valve highly reliable even in the environment other than normal temperature, excelling in durability and having a small size and a small electric power consumption.SOLUTION: A poppet type selector valve 10 of the invention comprises a cylinder 12, end face ports (P1, P2), a side wall port CP, a slide core 26, poppet seals 20, biasing members 22, and a slide core internal flow passage 27. The cylinder 12 slidably guides the slide core 26 in a cylinder inner tube, and has valve seats 24 communicating with the end face ports (P1, P2). The poppet seal 20, which is slidably guided in a slide core inner tube of the slide core 26, is biased in a direction of a seal locking pawl 30 by the biasing member 22. The poppet seal 20 is seated on the valve seat 24 by the biasing force of the biasing member 22 to block a flow passage of control fluid, and is separated from the valve seat 24 to open the flow passage of the control fluid.
Inventors:
AIHARA HIROYUKI
KONDO AKIRA
KONDO AKIRA
Application Number:
JP2014053903A
Publication Date:
October 05, 2015
Filing Date:
March 17, 2014
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F16K31/06
Attorney, Agent or Firm:
Minoru Kudo
Keisaku Nakao
Keisaku Nakao