JPS62175270U - - Google Patents
Info
- Publication number
- JPS62175270U JPS62175270U JP6300686U JP6300686U JPS62175270U JP S62175270 U JPS62175270 U JP S62175270U JP 6300686 U JP6300686 U JP 6300686U JP 6300686 U JP6300686 U JP 6300686U JP S62175270 U JPS62175270 U JP S62175270U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- brake device
- rotor
- pressure
- output shaft
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の第１の実施例を示す油圧モー
タの縦断面図、第２図は本考案の第２の実施例を
示す第１図と同様の縦断面図、第３図および第４
図は従来技術を示し、第３図は油圧モータ駆動回
路図、第４図は油圧モータの縦断面図である。
１…油圧ポンプ、２…油圧モータ、８…ケース
、９…カバー、１０…シリンダブロツク、１１…
ピストン、１３…センタシヤフト、１４…出力軸
、１５…ドライブデイスク、１６，１７…ベアリ
ング、１８…シール部材、１９…ブレーキ板、２
０…摩擦板、２２…ブレーキピストン、２３…液
圧室、２４…ばね、２５，２７…油路、２６…シ
ヤトル弁、２８…減圧弁、２９…ドレンポート、
４１，５４…油通路、５１，５２，５３…油路、
Ａ…油溜室。
FIG. 1 is a longitudinal cross-sectional view of a hydraulic motor showing a first embodiment of the present invention, FIG. 2 is a longitudinal cross-sectional view similar to FIG. 1 showing a second embodiment of the present invention, FIG. 4
The figures show the prior art, FIG. 3 is a hydraulic motor drive circuit diagram, and FIG. 4 is a longitudinal sectional view of the hydraulic motor. DESCRIPTION OF SYMBOLS 1... Hydraulic pump, 2... Hydraulic motor, 8... Case, 9... Cover, 10... Cylinder block, 11...
Piston, 13... Center shaft, 14... Output shaft, 15... Drive disk, 16, 17... Bearing, 18... Seal member, 19... Brake plate, 2
0... Friction plate, 22... Brake piston, 23... Hydraulic pressure chamber, 24... Spring, 25, 27... Oil passage, 26... Shuttle valve, 28... Pressure reducing valve, 29... Drain port,
41, 54... Oil passage, 51, 52, 53... Oil passage,
A...Oil storage room.
Claims (1)
圧源から供給される高圧側の駆動圧によつて回転
されるロータと、該ロータの回転を出力すべく、
前記ケーシング内に軸受装置を介して回転自在に
支持された出力軸と、該出力軸の回転を制御する
ネガテイブ型のブレーキ装置と、前記ロータの回
転時に供給される高圧側の駆動圧を減圧して該ブ
レーキ装置に供給する減圧弁とからなる油圧モー
タにおいて、前記ケーシングには前記減圧弁から
の余り油を前記軸受装置の周辺に導くように油通
路を形成したことを特徴とする油圧モータ。 a casing, a rotor provided within the casing and rotated by a high-pressure drive pressure supplied from a hydraulic source; and a rotor for outputting rotation of the rotor.
An output shaft rotatably supported within the casing via a bearing device, a negative brake device that controls the rotation of the output shaft, and a negative brake device that reduces the high-pressure side driving pressure supplied when the rotor rotates. and a pressure reducing valve for supplying the brake device to the brake device, wherein an oil passage is formed in the casing so as to guide surplus oil from the pressure reducing valve to the periphery of the bearing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6300686U JPS62175270U (en) | 1986-04-25 | 1986-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6300686U JPS62175270U (en) | 1986-04-25 | 1986-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62175270U true JPS62175270U (en) | 1987-11-07 |
Family
ID=30897826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6300686U Pending JPS62175270U (en) | 1986-04-25 | 1986-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62175270U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS513742B2 (en) * | 1972-03-17 | 1976-02-05 | ||
| JPS557912A (en) * | 1978-06-30 | 1980-01-21 | Kayaba Ind Co Ltd | Axial piston motor |
| JPS60190681A (en) * | 1984-02-17 | 1985-09-28 | イートン コーポレーシヨン | Rotary type fluid pressure apparatus |
-
1986
- 1986-04-25 JP JP6300686U patent/JPS62175270U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS513742B2 (en) * | 1972-03-17 | 1976-02-05 | ||
| JPS557912A (en) * | 1978-06-30 | 1980-01-21 | Kayaba Ind Co Ltd | Axial piston motor |
| JPS60190681A (en) * | 1984-02-17 | 1985-09-28 | イートン コーポレーシヨン | Rotary type fluid pressure apparatus |
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