JPS61179463U

JPS61179463U -

Info

Publication number: JPS61179463U
Application number: JP6263485U
Authority: JP
Priority date: 1985-04-27
Filing date: 1985-04-27
Publication date: 1986-11-08

Description

[Brief explanation of the drawing]

第１図はこの考案による弁装置を施こしてなる
プランジヤポンプの要部の断面図、第２図ないし
第６図は第１図の吐出弁装置の他の種々の実施例
の断面図である。なお図において、４０…吐出弁装置、４２…吸
込弁装置、４４，６６…弁座、４６，６２…通路
、４８，６４…段部、５２，６８…弁、５８，７
６，８６…圧縮コイルばね、８４…さらばね、９
０…ゴム、９２…ウエーブワツシヤである。 FIG. 1 is a cross-sectional view of a main part of a plunger pump using a valve device according to this invention, and FIGS. 2 to 6 are cross-sectional views of various other embodiments of the discharge valve device of FIG. 1. . In the figure, 40...Discharge valve device, 42...Suction valve device, 44, 66...Valve seat, 46, 62...Passage, 48, 64...Step part, 52, 68...Valve, 58, 7
6, 86... Compression coil spring, 84... Separate spring, 9
0...Rubber, 92...Wave washer.

補正昭６０．８．７実用新案登録請求の範囲を次のように補正する
。Amendment August 7, 1986 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 (1) 弁とこの弁が就座する弁座とを含み、この
弁座が通路内壁の段部に配設される弁装置におい
て、付勢部材が前記弁座を前記段部の方へ付勢し
ていることを特徴とする弁装置。 (2) 前記付勢部材は、前記弁を内部に収容する
弁サツクを介して前記弁座を前記段部の方へ付勢
していることを特徴とする実用新案登録請求の範
囲第１項記載の弁装置。 (3) 前記付勢部材は、プラグと前記弁座の間に
配設して前記弁座を前記段部の方へ付勢している
ことを特徴とする実用新案登録請求の範囲第１項
記載の弁装置。 (4) 前記付勢部材は、圧縮コイルばね、さらば
ね、ゴム体、又はばね座金であることを特徴とす
る、実用新案登録請求の範囲第１項、第２項は第
３項記載の弁装置。図面の簡単な説明を次のように補正する。明細書第１０頁第６行の「断面図である。」を
次の通り訂正する。「断面図で、第７図は従来の吐出弁装置の竪断
面図である。」[Claims for Utility Model Registration] (1) In a valve device including a valve and a valve seat on which the valve is seated, the valve seat is disposed on a stepped portion of an inner wall of a passage, wherein the biasing member is attached to the valve seat. A valve device characterized in that the valve device is biased toward the stepped portion. (2) Utility model registration claim 1, characterized in that the biasing member biases the valve seat toward the stepped portion via a valve sac that accommodates the valve therein. The valve device described. (3) Utility model registration claim 1, characterized in that the biasing member is disposed between the plug and the valve seat to bias the valve seat toward the stepped portion. The valve device described. (4) Claims 1 and 2 of the utility model registration claim provide the valve according to claim 3, wherein the biasing member is a compression coil spring, a bell spring, a rubber body, or a spring washer. Device. The brief description of the drawing has been amended as follows. The phrase "This is a cross-sectional view" on page 10, line 6 of the specification is corrected as follows. ``In sectional view, FIG. 7 is a vertical sectional view of a conventional discharge valve device.''

Claims

[Claims for Utility Model Registration] (1) In a valve device including a valve and a valve seat on which the valve is seated, the valve seat is disposed on a stepped portion of an inner wall of a passage, wherein the biasing member is attached to the valve seat. A valve device characterized in that the valve device is biased toward the stepped portion. (2) Utility model registration claim 1, characterized in that the biasing member biases the valve seat toward the stepped portion via a valve sac that accommodates the valve therein. The valve device described. (3) Utility model registration claim 1, characterized in that the biasing member is disposed between the plug and the valve seat to bias the valve seat toward the stepped portion. The valve device described. (4) The valve according to claim 1, 2, or 3 of the utility model registration claim, wherein the biasing member is a compression coil spring, a bell spring, an elastic body, or a spring washer. Device.