JPH0265772U

JPH0265772U -

Info

Publication number: JPH0265772U
Application number: JP14527188U
Authority: JP
Priority date: 1988-11-07
Filing date: 1988-11-07
Publication date: 1990-05-17

Description

[Brief explanation of drawings]

第１図および第２図は本考案の第１実施例を示
すもので、第１図は逆止弁およびストツパー装置
取付部の断面図、第２図は第１図の要部拡大図、
第３図は本考案の第２実施例を示す要部拡大図で
ある。１…ケーシング、２…流路、３…軸、４…逆止
弁、５…ストツパー装置、６…本体、７…ストツ
パー、８…ばね、９…ストツパー、１０…緩衝材
。 1 and 2 show a first embodiment of the present invention; FIG. 1 is a sectional view of the check valve and stopper device mounting portion; FIG. 2 is an enlarged view of the main parts of FIG. 1;
FIG. 3 is an enlarged view of main parts showing a second embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Casing, 2...Flow path, 3...Shaft, 4...Check valve, 5...Stopper device, 6...Main body, 7...Stopper, 8...Spring, 9...Stopper, 10...Buffer material.

補正昭６３．１２．２８考案の名称を次のように補正する。考案の名称逆止弁のストツパー装置実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment December 28, 1983 The name of the invention is amended as follows. Title of the invention Stopper device for check valve The scope of the utility model registration claims and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】１流体流路中に設けられた逆止弁の弁体の開き
角度を一定に保持するべく、流体圧によつて開か
れた弁体が当接するストツパーを設けるとともに
、このストツパーを流路内に突出する方向にばね
によつて付勢して取替自在に構成した逆止弁のス
トツパー装置。２流体流路中に設けられた逆止弁の弁体の開き
角度を一定に保持するべく、流体圧によつて開か
れた弁体が当接するストツパーを設けるとともに
、このストツパーの先端にゴムなどの緩衝材を装
着して取替自在に構成した逆止弁のストツパー装
置。[Claims for Utility Model Registration] 1. In order to keep the opening angle of the valve body of a check valve provided in the fluid flow path constant, a stopper is provided against which the valve body opened by fluid pressure comes into contact. A stopper device for a check valve, in which the stopper is biased by a spring in a direction protruding into a flow path and is replaceable. 2. In order to maintain a constant opening angle of the valve body of the check valve provided in the fluid flow path, a stopper is provided against which the valve body opened by fluid pressure comes into contact, and a rubber or other material is attached to the tip of this stopper. A stopper device for a check valve that is equipped with a cushioning material and configured to be replaceable.

【図面の簡単な説明】第１図および第２図は本考案の第１実施例を示
すもので、第１図は逆止弁の弁体およびストツパ
ー装置取付部の断面図、第２図は第１図の要部拡
大図、第３図は本考案の第２実施例を示す要部拡
大図である。１…ケーシング、２…流路、３…軸、４…弁体
、５…ストツパー装置、６…本体、７…ストツパ
ー、８…ばね、９…ストツパー、１０…緩衝材。[Brief Description of the Drawings] Figures 1 and 2 show a first embodiment of the present invention, in which Figure 1 is a sectional view of the valve body and stopper device attachment part of the check valve, and Figure 2 is a sectional view of the valve body and stopper device attachment part of the check valve. FIG. 1 is an enlarged view of the main part, and FIG. 3 is an enlarged view of the main part showing a second embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Casing, 2...Flow path, 3...Shaft, 4...Valve body, 5...Stopper device, 6...Main body, 7...Stopper, 8...Spring, 9...Stopper, 10...Buffer material.

Claims

[Claims for Utility Model Registration] 1. In order to keep the opening angle of the check valve provided in the fluid flow path constant, a stopper is provided against which the check valve opens by fluid pressure, and this stopper is provided. A stopper device for a check valve in which the stopper is biased by a spring in the direction of protruding into a flow path so as to be replaceable. 2. In order to maintain a constant opening angle of the check valve provided in the fluid flow path, a stopper is provided against which the check valve opened by fluid pressure comes into contact, and a buffer such as rubber is attached to the tip of the stopper. A stopper device for a check valve that is configured to be replaceable by attaching a material.