JPH024977U - - Google Patents
Info
- Publication number
- JPH024977U JPH024977U JP8342988U JP8342988U JPH024977U JP H024977 U JPH024977 U JP H024977U JP 8342988 U JP8342988 U JP 8342988U JP 8342988 U JP8342988 U JP 8342988U JP H024977 U JPH024977 U JP H024977U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- pump
- shaft
- pump housing
- radial direction
- 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
- 239000012530 fluid Substances 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
Landscapes
- Reciprocating Pumps (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
プランジヤポンプの断面図、第２図は第１図にお
ける―線断面図、第３図は従来のプランジヤ
の断面図、第４図は第３図における―線断面
図、第５図は本考案のプランジヤの断面図、第６
図は第５図における―線断面図である。
１０……ポンプハウジング、１３……シヤフト
、１４……カム部、１７……プランジヤ、２３…
…ポンプ室、３０……スプリング。
The drawings show an embodiment of the present invention, in which Fig. 1 is a sectional view of a plunger pump, Fig. 2 is a sectional view taken along the line - - in Fig. 1, Fig. 3 is a sectional view of a conventional plunger, and Fig. 4 is a sectional view of a conventional plunger. Fig. 3 is a sectional view taken along the line - Fig. 5 is a sectional view of the plunger of the present invention;
The figure is a sectional view taken along the line -- in FIG. 10... Pump housing, 13... Shaft, 14... Cam portion, 17... Plunger, 23...
...Pump chamber, 30...Spring.
Claims (1)
し、そのシヤフトに設けられたカム部の回転軸線
を中心とする複数の角度位置でポンプハウジング
にプランジヤを半径方向に滑動可能に設け、シヤ
フトを回転駆動させることによつてプランジヤを
カム部の外周面にならつて半径方向に滑動させ、
プランジヤとポンプハウジング間に形成されたポ
ンプ室の容積の増減により吸入ポートから流体を
吸い込み、吐出ポートより流体を吐出するプラン
ジヤポンプにおいて、前記プランジヤの円周方向
に設けられた複数の吸込穴を円周方向に伸びた長
穴形状にしたことを特徴とするプランジヤポンプ
。 A shaft is rotatably supported on a pump housing, a plunger is provided on the pump housing so as to be slidable in a radial direction at a plurality of angular positions around the rotational axis of a cam portion provided on the shaft, and the shaft is rotationally driven. to slide the plunger in the radial direction along the outer circumferential surface of the cam part,
In a plunger pump that sucks in fluid from a suction port and discharges fluid from a discharge port by increasing or decreasing the volume of a pump chamber formed between a plunger and a pump housing, a plurality of suction holes provided in the circumferential direction of the plunger are circular. A plunger pump characterized by an elongated hole extending in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8342988U JPH024977U (en) | 1988-06-23 | 1988-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8342988U JPH024977U (en) | 1988-06-23 | 1988-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH024977U true JPH024977U (en) | 1990-01-12 |
Family
ID=31308148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8342988U Pending JPH024977U (en) | 1988-06-23 | 1988-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH024977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0524967U (en) * | 1990-12-25 | 1993-04-02 | 株式会社アツギユニシア | Radial plunge pump |
-
1988
- 1988-06-23 JP JP8342988U patent/JPH024977U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0524967U (en) * | 1990-12-25 | 1993-04-02 | 株式会社アツギユニシア | Radial plunge pump |