Title:
SLIDE TYPE SWITCHING VALVE
Document Type and Number:
Japanese Patent JP2023069024
Kind Code:
A
Abstract:
To obtain a slide type switching valve capable of suppressing deformation of an urging member to a predetermined amount or less by a deformation restriction part even when a valve body is displaced greatly by a load exceeding assumption, and capable of preventing an excessive load from acting on the urging member.SOLUTION: A slide type switching valve 1 comprises a hollow cylindrical valve body 2, a valve seat part 3 having one or more valve ports 30, 31, 32, a valve element 4 provided inside the valve body 2, and an urging member 6 that urges the valve element 4 toward the valve seat part 3. Between the valve element 4 and the valve body 2, provided is a deformation restriction part 7 that extends from at least one of a part of the valve element 4 and an inner peripheral surface of the valve body 2 to the other and restricts the urging member 6 from being deformed beyond a predetermined deformation amount.SELECTED DRAWING: Figure 1
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Inventors:
NAKANO SEIICHI
Application Number:
JP2021180571A
Publication Date:
May 18, 2023
Filing Date:
November 04, 2021
Export Citation:
Assignee:
SAGINOMIYA SEISAKUSHO INC
International Classes:
F16K11/065
Attorney, Agent or Firm:
Fumio Takino
Toshiaki Tsuda
Yasuhiro Fukuda
Toshiaki Tsuda
Yasuhiro Fukuda