JPS5838083U

JPS5838083U - gas governor

Info

Publication number: JPS5838083U
Application number: JP13202781U
Authority: JP
Inventors: 永井　輝久; 長野　正司
Original assignee: 株式会社日立製作所
Priority date: 1981-09-07
Filing date: 1981-09-07
Publication date: 1983-03-12

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 the drawing]

第１図は本箸案のガスガバナの一実施例の縦断面図、第
２図は従来の弁体部分を示す縦断面図である。１・・・ガス流路部、２・・・入口、３・・・出口、鷹
・・・弁座、６・・・弁体、６ａ・・・弁体の中空部分
、６Ｃ９６ｄ・・・弁体の曲面部分、１０・・・ダイヤ
フラム、１３・・・コイルバネ。FIG. 1 is a longitudinal cross-sectional view of an embodiment of the gas governor of this proposal, and FIG. 2 is a longitudinal cross-sectional view showing a conventional valve body portion. DESCRIPTION OF SYMBOLS 1... Gas flow path part, 2... Inlet, 3... Outlet, Hawk... Valve seat, 6... Valve body, 6a... Hollow part of valve body, 6C96d... Valve Curved part of the body, 10... diaphragm, 13... coil spring.

Claims

[Claims for Utility Model Registration] 1. A gas passage having a valve seat therein, an inlet in the upstream part and an outlet in the downstream part, and an opening of the valve seat with the main body located on the downstream side. a diaphragm whose center is fixed to one end of the valve body and airtightly fixed to the gas flow path, and a spring that pushes the diaphragm toward the valve body, the gas governor facing the valve seat of the valve body. The part is made into a smooth curved surface along the valve seat, and the downstream side of the valve body is made of a curved surface that is convex outward, so that the two curved surfaces are structured as a smooth continuous surface. Features a gas governor. 2. The gas governor according to claim 1, wherein the valve body is a resin molded product with a hollow interior formed by blow molding.