JPH0296483U - - Google Patents
Info
- Publication number
- JPH0296483U JPH0296483U JP415689U JP415689U JPH0296483U JP H0296483 U JPH0296483 U JP H0296483U JP 415689 U JP415689 U JP 415689U JP 415689 U JP415689 U JP 415689U JP H0296483 U JPH0296483 U JP H0296483U
- Authority
- JP
- Japan
- Prior art keywords
- swash plate
- piston
- bearing shoe
- hydraulic pump
- introduction passage
- 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.)
- Granted
Links
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図は本考案に係る回転斜板形液圧ポンプの
一実施例の縦断面図である。
２……回転軸、４……ピストン室、５……ピス
トン、６……斜板、６ａ……傾斜面、６ｂ……背
面、１８……ベアリングシユー、１９……導入通
路。
FIG. 1 is a longitudinal sectional view of an embodiment of a rotary swash plate type hydraulic pump according to the present invention. 2...Rotating shaft, 4...Piston chamber, 5...Piston, 6...Swash plate, 6a...Slanted surface, 6b...Back surface, 18...Bearing shoe, 19...Introduction passage.
Claims (1)
斜面に摺動可能に押接されるピストンとを備えた
回転斜板形液圧ポンプにおいて、 上記斜板のピストン対向部分の背面にベアリン
グシユーが配設され、 前記ピストンが往復動するピストン室内の圧力
を、上記ベアリングシユーの胴部に導入する導入
通路が設けられ、 上記導入通路よりベアリングシユーに導入され
る作動液圧によつて前記斜板に作用するピストン
のスラスト荷重を支持するようにしたことを特徴
とする回転斜板形液圧ポンプ。[Claims for Utility Model Registration] A rotating swash plate type hydraulic pump comprising a swash plate that is integrated with a rotating shaft and rotates, and a piston that is slidably pressed against the inclined surface of the swash plate, the swash plate as described above. A bearing shoe is disposed on the back side of a portion facing the piston, and an introduction passage is provided for introducing the pressure inside the piston chamber in which the piston reciprocates into the body of the bearing shoe, and the bearing shoe is supplied from the introduction passage to the body of the bearing shoe. 1. A rotary swash plate type hydraulic pump characterized in that a thrust load of a piston acting on the swash plate is supported by hydraulic pressure introduced into the swash plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989004156U JP2512179Y2 (en) | 1989-01-17 | 1989-01-17 | Rotary swash plate type hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989004156U JP2512179Y2 (en) | 1989-01-17 | 1989-01-17 | Rotary swash plate type hydraulic pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0296483U true JPH0296483U (en) | 1990-08-01 |
| JP2512179Y2 JP2512179Y2 (en) | 1996-09-25 |
Family
ID=31206418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989004156U Expired - Lifetime JP2512179Y2 (en) | 1989-01-17 | 1989-01-17 | Rotary swash plate type hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2512179Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS506405U (en) * | 1973-05-14 | 1975-01-23 |
-
1989
- 1989-01-17 JP JP1989004156U patent/JP2512179Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS506405U (en) * | 1973-05-14 | 1975-01-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2512179Y2 (en) | 1996-09-25 |
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