JPS6117568U

JPS6117568U - valve device

Info

Publication number: JPS6117568U
Application number: JP10066384U
Authority: JP
Inventors: 博之二家本
Original assignee: エヌオーケー株式会社
Priority date: 1984-07-05
Filing date: 1984-07-05
Publication date: 1986-02-01

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案の第１実施例に係るバルブ装置の縦断面
図、第２図は同要部拡大断面図、第３図および第４図は
、それぞれ、本考案の他の実施例に係るバルブ部材の断
面図、第５図ないし第７図は従来例に係るバルブ装置の
縦断面図、要部拡大断面図ならびに横断面図である。１・・・ボディ、２・・・流路、３・・・シャフト、４
，４ａ，４ｂ，４ｃｔ４ｄ””バルブ部材、５川
隙間、７ａ，７ｂ，１ｃ・・・周縁部、８ａｔ８
ｂｔ８ｃ溝、９ａ，９ｂ，９ｃ・・・薄板部。FIG. 1 is a vertical sectional view of a valve device according to a first embodiment of the present invention, FIG. 2 is an enlarged sectional view of the same essential part, and FIGS. 5 to 7 are a longitudinal sectional view, an enlarged sectional view of a main part, and a cross sectional view of a conventional valve device. 1...Body, 2...Flow path, 3...Shaft, 4
, 4a, 4b, 4ct 4d"" valve member, 5 river gap, 7a, 7b, 1c...periphery, 8at 8
bt 8c groove, 9a, 9b, 9c...thin plate part.

Claims

[Scope of utility model registration request]

In a valve device that opens and closes a flow passage formed in a body and has a generally circular cross section by rotatably inserting a flat valve member formed in a substantially elliptical shape into a flow passage, the valve member is located immediately within the periphery of the valve member. 1. A valve device characterized in that a circumferential portion of the valve device is formed to have a thin plate so that a portion of the outer circumferential side of the thin plate portion has sufficient flexibility.