JPS648583U - - Google Patents
Info
- Publication number
- JPS648583U JPS648583U JP10418687U JP10418687U JPS648583U JP S648583 U JPS648583 U JP S648583U JP 10418687 U JP10418687 U JP 10418687U JP 10418687 U JP10418687 U JP 10418687U JP S648583 U JPS648583 U JP S648583U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- eccentric cam
- cylinder
- ball
- center line
- 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
- 238000007599 discharging Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Valves And Accessory Devices For Braking Systems (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Description
第１図は本考案の一実施例を示す側断面図、第
２図は従来例を示す側断面図、第３図は自動車用
ブレーキの油圧系統を示す説明図である。
１……シリンダー、２……吸引口、３……吐出
口、４……リターンスプリング、５……球、６，
６′……ピストン、７……偏芯カム、８……チエ
ツク弁、９……Ｏリング、１０……テフロンリン
グ、１１……スプリツトマスタシリンダー、１２
ａ，１２ｂ，１２ｃ，１２ｄ……ホイールシリン
ダー、１３……プランジヤーポンプ、１４……回
転軸、Ａ……仮想中心線、Ｂ……回転中心、Ｃ…
…円中心。
FIG. 1 is a side sectional view showing an embodiment of the present invention, FIG. 2 is a side sectional view showing a conventional example, and FIG. 3 is an explanatory diagram showing a hydraulic system of an automobile brake. 1...Cylinder, 2...Suction port, 3...Discharge port, 4...Return spring, 5...Ball, 6,
6'... Piston, 7... Eccentric cam, 8... Check valve, 9... O ring, 10... Teflon ring, 11... Split master cylinder, 12
a, 12b, 12c, 12d...Wheel cylinder, 13...Plunger pump, 14...Rotation shaft, A...Virtual center line, B...Rotation center, C...
...Circle center.
Claims (1)
る偏芯カムの外周面をピストンの一端に当接させ
、該偏芯カムを回転させて該ピストンをシリンダ
ー内で往復摺動させ流体の吸引及び吐出を行なう
ポンプにおいて、ピストンと偏芯カムの間に該偏
芯カムの回転により上記シリンダー内を往復摺動
する球を設けたことを特徴とするプランジヤーポ
ンプピストン。 The outer circumferential surface of an eccentric cam having a rotation axis perpendicular to the imaginary center line of the piston is brought into contact with one end of the piston, and the eccentric cam is rotated to cause the piston to reciprocate within the cylinder, thereby suctioning and discharging fluid. A plunger pump piston, characterized in that a ball is provided between the piston and the eccentric cam and slides back and forth within the cylinder as the eccentric cam rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10418687U JPS648583U (en) | 1987-07-07 | 1987-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10418687U JPS648583U (en) | 1987-07-07 | 1987-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648583U true JPS648583U (en) | 1989-01-18 |
Family
ID=31335680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10418687U Pending JPS648583U (en) | 1987-07-07 | 1987-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003534841A (en) * | 2000-04-21 | 2003-11-25 | ビオメリオークス エス．ア． | Apparatus for operating at least one piston and method of detecting defects in the apparatus |
-
1987
- 1987-07-07 JP JP10418687U patent/JPS648583U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003534841A (en) * | 2000-04-21 | 2003-11-25 | ビオメリオークス エス．ア． | Apparatus for operating at least one piston and method of detecting defects in the apparatus |