JPS61192578U - - Google Patents
Info
- Publication number
- JPS61192578U JPS61192578U JP7788685U JP7788685U JPS61192578U JP S61192578 U JPS61192578 U JP S61192578U JP 7788685 U JP7788685 U JP 7788685U JP 7788685 U JP7788685 U JP 7788685U JP S61192578 U JPS61192578 U JP S61192578U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder block
- rotating shaft
- casing
- variable capacity
- hydraulic servo
- 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
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
Description
第１図は本実施例による可変容量型液圧回転機
の縦断面図、第２図、第３図は従来技術に係り、
第２図は従来技術による可変容量型液圧回転機の
縦断面図、第３図は傾転制御用の油圧回路図であ
る。
１…ケーシング、２…回転軸、４，５…軸受、
８…シリンダブロツク、９…シリンダ、１０…ピ
ストン、１１…センタシヤフト、１２…弁板、１
３…ヨーク（容量可変機構）、１９…サーボアク
チユエータ（油圧サーボ機構）、２３…方向切換
弁、３１…戻り油通路、３２…空間、Ａ…戻り油
流れ方向。
FIG. 1 is a longitudinal sectional view of a variable displacement hydraulic rotary machine according to this embodiment, and FIGS. 2 and 3 are related to the conventional technology.
FIG. 2 is a longitudinal cross-sectional view of a conventional variable displacement hydraulic rotating machine, and FIG. 3 is a hydraulic circuit diagram for tilting control. 1...Casing, 2...Rotating shaft, 4, 5...Bearing,
8... Cylinder block, 9... Cylinder, 10... Piston, 11... Center shaft, 12... Valve plate, 1
3... Yoke (variable capacity mechanism), 19... Servo actuator (hydraulic servo mechanism), 23... Directional switching valve, 31... Return oil passage, 32... Space, A... Return oil flow direction.
Claims (1)
転自在に軸支された回転軸と、前記ケーシング内
に配設され、軸方向に摺動可能に設けられたピス
トンを介して該回転軸と連結されたシリンダブロ
ツクと、該シリンダブロツクの先端に摺接して設
けられた弁板と、前記回転軸の軸心に対して前記
シリンダブロツクと弁板を傾転させるための容量
可変機構と、該容量可変機構を作動せしめる油圧
サーボ機構とからなる可変容量型液圧回転機にお
いて、前記油圧サーボ機構を制御動作するときに
発生する戻り油を前記軸受に導くように構成した
ことを特徴とする可変容量型液圧回転機。 a casing, a rotating shaft rotatably supported by the casing via a bearing, and connected to the rotating shaft via a piston disposed within the casing and slidable in the axial direction. a cylinder block, a valve plate provided in sliding contact with the tip of the cylinder block, a variable capacity mechanism for tilting the cylinder block and the valve plate with respect to the axis of the rotating shaft, and the variable capacity mechanism A variable capacity hydraulic rotating machine comprising a hydraulic servo mechanism for operating the hydraulic servo mechanism, characterized in that the machine is configured to guide return oil generated when controlling the hydraulic servo mechanism to the bearing. pressure rotary machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7788685U JPS61192578U (en) | 1985-05-25 | 1985-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7788685U JPS61192578U (en) | 1985-05-25 | 1985-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61192578U true JPS61192578U (en) | 1986-11-29 |
Family
ID=30621362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7788685U Pending JPS61192578U (en) | 1985-05-25 | 1985-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61192578U (en) |
-
1985
- 1985-05-25 JP JP7788685U patent/JPS61192578U/ja active Pending
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