JPH01160176U - - Google Patents
Info
- Publication number
- JPH01160176U JPH01160176U JP5765188U JP5765188U JPH01160176U JP H01160176 U JPH01160176 U JP H01160176U JP 5765188 U JP5765188 U JP 5765188U JP 5765188 U JP5765188 U JP 5765188U JP H01160176 U JPH01160176 U JP H01160176U
- Authority
- JP
- Japan
- Prior art keywords
- suction chamber
- plunger
- housing hole
- eccentric cam
- housed
- 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
- 238000005086 pumping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図は本考案の実施例を示すドライブシヤフ
トの軸方向に沿う断面図、第２図は第１図の―
線に沿う断面図、第３図は同実施例の要部を示
す断面図、第４図ａ〜ｄは本考案の作用説明図、
第５図ａ〜ｄは従来のラジアルプランジヤポンプ
の作用説明図である。
１……ハウジング、２……吸入室、３……プラ
ンジヤ収容孔、４……偏心カム、６……プランジ
ヤ、１５……吸入室側開口縁、１５ａ……前部、
１６……山形、Ｘ……回転方向。
Fig. 1 is a cross-sectional view along the axial direction of a drive shaft showing an embodiment of the present invention, and Fig. 2 is a cross-sectional view of the drive shaft shown in Fig. 1.
3 is a sectional view showing the main parts of the same embodiment, FIGS. 4 a to 4 d are explanatory diagrams of the operation of the present invention,
FIGS. 5a to 5d are explanatory diagrams of the operation of a conventional radial plunger pump. DESCRIPTION OF SYMBOLS 1... Housing, 2... Suction chamber, 3... Plunger accommodation hole, 4... Eccentric cam, 6... Plunger, 15... Suction chamber side opening edge, 15a... Front part,
16...Chevron, X...Rotation direction.
Claims (1)
ヤ収容孔とを設け、前記吸入室内に収容した偏心
カムの回転によつて、前記プランジヤ収容孔内に
収容したプランジヤを往復運動させてポンプ作用
を行う構造のラジアルプランジヤポンプにおいて
、プランジヤ収容孔の吸入室側開口縁の偏心カム
回転方向前部を、吸入室の外側に向けて山形に構
成したことを特徴とするラジアルプランジヤポン
プ。 The housing is provided with a suction chamber and a plunger housing hole communicating with the suction chamber, and the plunger housed in the plunger housing hole is reciprocated by rotation of an eccentric cam housed in the suction chamber to perform a pumping action. A radial plunger pump characterized in that the front part of the opening edge of the plunger housing hole on the suction chamber side in the rotational direction of the eccentric cam is shaped like a chevron toward the outside of the suction chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5765188U JPH01160176U (en) | 1988-04-28 | 1988-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5765188U JPH01160176U (en) | 1988-04-28 | 1988-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01160176U true JPH01160176U (en) | 1989-11-07 |
Family
ID=31283495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5765188U Pending JPH01160176U (en) | 1988-04-28 | 1988-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01160176U (en) |
-
1988
- 1988-04-28 JP JP5765188U patent/JPH01160176U/ja active Pending