JPS62179367U - - Google Patents
Info
- Publication number
- JPS62179367U JPS62179367U JP6689486U JP6689486U JPS62179367U JP S62179367 U JPS62179367 U JP S62179367U JP 6689486 U JP6689486 U JP 6689486U JP 6689486 U JP6689486 U JP 6689486U JP S62179367 U JPS62179367 U JP S62179367U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- piston
- small hole
- motor
- axial piston
- 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
- 230000001050 lubricating effect Effects 0.000 claims 1
Landscapes
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
Description
第１図は本考案アキシヤルピストンポンプ・モ
ータのアキシヤルピストンポンプにおける実施例
の縦断面図、第２図は第１図の―断面図、第
３図は従来装置の縦断面図、第４図はポートのタ
イミングを示す弁板の展開図である。
１……ハウジング、３……ポンプ軸、４，５…
…軸受、６……シリンダバレル、７……ピストン
、１０……リテーナボール、１２……斜板、１３
……弁板、１４……小孔、１５……油路、１６…
…ドレン穴、２６……噴出孔。
Fig. 1 is a longitudinal sectional view of an embodiment of the axial piston pump/motor of the present invention, Fig. 2 is a sectional view of Fig. 1, Fig. 3 is a longitudinal sectional view of a conventional device, and Fig. 4 is a longitudinal sectional view of an axial piston pump according to the present invention. The figure is a developed view of the valve plate showing port timing. 1... Housing, 3... Pump shaft, 4, 5...
... bearing, 6 ... cylinder barrel, 7 ... piston, 10 ... retainer ball, 12 ... swash plate, 13
...Valve plate, 14...Small hole, 15...Oil passage, 16...
...Drain hole, 26...Blowout hole.
Claims (1)
動する型式のアキシヤルピストンポンプ・モータ
において、 ピストンの上死点の位置でシリンダ内の残留圧
力をもつた油を取出す小孔と、この小孔と接続し
て軸受に給油するための油路と、この油路の途中
からリテーナボールを潤滑するための噴出口とを
設けたことを特徴とするアキシヤルピストンポン
プ・モータ。[Claim for Utility Model Registration] In an axial piston pump/motor in which the piston moves reciprocally by running on a swash plate, oil with residual pressure inside the cylinder at the top dead center of the piston. An axial piston characterized by being provided with a small hole for extracting oil, an oil path connected to the small hole to supply oil to a bearing, and a spout for lubricating a retainer ball from the middle of this oil path. pump motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6689486U JPS62179367U (en) | 1986-05-06 | 1986-05-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6689486U JPS62179367U (en) | 1986-05-06 | 1986-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62179367U true JPS62179367U (en) | 1987-11-14 |
Family
ID=30905308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6689486U Pending JPS62179367U (en) | 1986-05-06 | 1986-05-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62179367U (en) |
-
1986
- 1986-05-06 JP JP6689486U patent/JPS62179367U/ja active Pending
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