JPS6338678U

JPS6338678U -

Info

Publication number: JPS6338678U
Application number: JP13036686U
Authority: JP
Priority date: 1986-08-28
Filing date: 1986-08-28
Publication date: 1988-03-12

Description

[Brief explanation of the drawing]

第１図ないし第３図はこの考案の実施例を示す
もので、第１図及び第２図はそれぞれ断面図及び
斜視図、第３図は突出部の外周輪郭の別の例を示
す図、第４図及び第５図はそれぞれ従来の弁装置
を示す図である。１０……マニホールド（枠体）、１２……通路
、２０……弁体、２２……圧縮コイルばね（押圧
手段）、５４……弁装置、５６……弁座（弁座部
材）、５８……弁サツク（弁案内部材）、６０…
…ねじ溝。 1 to 3 show an embodiment of this invention, in which FIGS. 1 and 2 are a cross-sectional view and a perspective view, respectively, and FIG. 3 is a diagram showing another example of the outer peripheral contour of the protrusion, FIGS. 4 and 5 are views showing conventional valve devices, respectively. DESCRIPTION OF SYMBOLS 10... Manifold (frame body), 12... Passage, 20... Valve body, 22... Compression coil spring (pressing means), 54... Valve device, 56... Valve seat (valve seat member), 58... ...Valve socket (valve guide member), 60...
...screw groove.

補正昭６１．１１．２５実用新案登録請求の範囲を次のように補正する
。Amendment November 25, 1981 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 (1) 往復動ポンプの通路に配設される弁装置に
おいて、枠体に嵌着される弁座部材と、弁体と、
この弁体を弁座部材に就座可能に付勢する押圧手
段を内設する弁案内部材とから成り、弁案内部材
が枠体との間に弁座部材を挾持可能に螺着される
ことを特徴とする往復動ポンプの弁装置。 (2) 前記弁案内部材の上部中央の外側に回転用
工具を嵌合、係止可能な突出部が設けられている
ことを特徴とする実用新案登録請求の範囲第(1)
項記載の往復動ポンプの弁装置。[Claims for Utility Model Registration] (1) In a valve device disposed in a passage of a reciprocating pump, a valve seat member fitted to a frame body, a valve body,
and a valve guide member having a pressing means therein for urging the valve body to be seated on the valve seat member, and the valve guide member is screwed between the frame body and the valve seat member so as to be able to clamp the valve seat member. A reciprocating pump valve device characterized by: (2) Utility model registration claim No. (1) characterized in that a protruding portion capable of fitting and locking a rotating tool is provided on the outside of the upper center of the valve guide member.
The valve device for the reciprocating pump described in Section 1.

Claims

[Claims for Utility Model Registration] (1) In a valve device disposed in a passage of a reciprocating pump, a valve seat member fitted to a frame body, a valve body,
and a valve guide member having a pressing means therein for urging the valve body to be seated on the valve seat member, and the valve guide member is screwed between the frame body and the valve seat member so as to be able to clamp the valve seat member. A reciprocating pump valve device characterized by: (2) The valve guide member is provided with a protrusion on the outside of the upper center thereof, into which a rotating tool can be fitted and locked, and a female thread is formed on the inner periphery of the protrusion. A valve device for a reciprocating pump according to claim (1) of patent registration.