JPH0298277U - - Google Patents
Info
- Publication number
- JPH0298277U JPH0298277U JP693589U JP693589U JPH0298277U JP H0298277 U JPH0298277 U JP H0298277U JP 693589 U JP693589 U JP 693589U JP 693589 U JP693589 U JP 693589U JP H0298277 U JPH0298277 U JP H0298277U
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- reciprocating pump
- tube
- valve
- fitted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000013013 elastic material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
図はこの考案の実施例を示し、第１図はこの考
案の往復ポンプ用逆止弁を使用したプランジヤ・
ポンプの縦断面図、第２図は第１図の要部拡大図
、第３図はポンプの吸込み行程におけるチユーブ
状逆止弁の作用説明図、第４図は同じく吐出行程
におけるチユーブ状逆止弁の作用説明図である。
２……ポンプ本体、４……モータ、１２……円
筒カム、１６……カム・フオロワ、２２……プラ
ンジヤ、２４……シリンダ、３２，３４……吸入
弁、３８……吐出弁、４０……吐出弁（チユーブ
状逆止弁）、５０……シリンダ状弁座。
The figure shows an embodiment of this invention, and Fig. 1 shows a plunger using the reciprocating pump check valve of this invention.
A vertical cross-sectional view of the pump, Fig. 2 is an enlarged view of the main part of Fig. 1, Fig. 3 is an explanatory diagram of the operation of the tube-shaped check valve in the suction stroke of the pump, and Fig. 4 is the same tube-shaped check valve in the discharge stroke. It is an explanatory view of the operation of the valve. 2... Pump body, 4... Motor, 12... Cylindrical cam, 16... Cam follower, 22... Plunger, 24... Cylinder, 32, 34... Suction valve, 38... Discharge valve, 40... ...Discharge valve (tubular check valve), 50...Cylindrical valve seat.
Claims (1)
逆止弁であつて、チユーブ外周面をシール面とし
て往復ポンプのシリンダ状弁座に嵌合された往復
ポンプ用逆止弁。 A check valve for a reciprocating pump, which is a tube-shaped check valve made of an elastic material such as a rubber material, and is fitted into a cylindrical valve seat of a reciprocating pump with the outer peripheral surface of the tube serving as a sealing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP693589U JPH0298277U (en) | 1989-01-24 | 1989-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP693589U JPH0298277U (en) | 1989-01-24 | 1989-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0298277U true JPH0298277U (en) | 1990-08-06 |
Family
ID=31211520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP693589U Pending JPH0298277U (en) | 1989-01-24 | 1989-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0298277U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4212683Y1 (en) * | 1965-05-10 | 1967-07-18 | ||
| JPS5624U (en) * | 1979-06-15 | 1981-01-06 |
-
1989
- 1989-01-24 JP JP693589U patent/JPH0298277U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4212683Y1 (en) * | 1965-05-10 | 1967-07-18 | ||
| JPS5624U (en) * | 1979-06-15 | 1981-01-06 |
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