JPS6051362U

JPS6051362U - Chiyo-shaped valve

Info

Publication number: JPS6051362U
Application number: JP14138083U
Authority: JP
Inventors: 大塚　元治郎
Original assignee: ドツドウエル・エンド・コムパニ−・リミテツド; 内山製作所
Priority date: 1983-09-12
Filing date: 1983-09-12
Publication date: 1985-04-11

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の一具体例の断面図を示し、第２図は本
考案に用いられる弁座の一具体例を示し、第３図は第１
図のＡ−Ａ断面図を示し、第４図ａは従来の弁座の使用
状態図を示し、第４図す、　Ｃ，ｄは本考案にかかる弁
座の使用状態図を示す。１・・・・・・弁箱、１ａ、１ｂ・・・・・・片、１ｃ
・・・・・・環状溝、ｌｃ’・・・・・・底壁、１ｃ′
・・・・・・側壁、２・・量弁体、３・・・・・・弁座
、４・・・・・・中心軸、５・・・・・・ハンドル、６
・・・・・・外周面、７・・・・・・内周面、８・・・
・・・小溝、９．９′・・・・・・孔。FIG. 1 shows a cross-sectional view of a specific example of the present invention, FIG. 2 shows a specific example of the valve seat used in the present invention, and FIG.
Fig. 4A shows the conventional valve seat in use, and Figs. 4C and 4D show the valve seat in use according to the present invention. 1...Valve box, 1a, 1b...piece, 1c
......Annular groove, lc'...Bottom wall, 1c'
...Side wall, 2. Valve body, 3. Valve seat, 4. Center shaft, 5. Handle, 6.
...Outer peripheral surface, 7...Inner peripheral surface, 8...
...Small groove, 9.9'...hole.

Claims

[Scope of utility model registration request]

An annular valve made of a valve box, a disc-shaped valve body having a central axis disposed within the valve box, and an elastic material embedded in an inner circumferential surface of the valve box at a position where it rubs against the valve body. equipped with a seat,
The disk-shaped valve body is rotatable with the rotation of the central axis, and due to this rotation, the valve is closed when the valve body rubs against the valve seat, and the valve is opened when it is removed from the valve seat. In the butterfly valve configured as shown in FIG. Characteristic butterfly valve.