JPS62185901U - - Google Patents
Info
- Publication number
- JPS62185901U JPS62185901U JP7602186U JP7602186U JPS62185901U JP S62185901 U JPS62185901 U JP S62185901U JP 7602186 U JP7602186 U JP 7602186U JP 7602186 U JP7602186 U JP 7602186U JP S62185901 U JPS62185901 U JP S62185901U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pilot
- circuit
- pressure chamber
- swash plate
- 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
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図はこの考案の１実施例の主要部を示す油
圧回路図、第２図は従来例を示す油圧回路図、第
３図は従来例を示す斜板式ピストンモータの縦断
面概略図である。
１…斜板式ピストンモータ（油圧モータ）、２
…斜板、３…出力軸、５…斜板傾転用シリンダ、
１２…圧力室、２０，２１…給排回路、２２…パ
イロツト回路、３０…パイロツト弁。
Fig. 1 is a hydraulic circuit diagram showing the main parts of an embodiment of this invention, Fig. 2 is a hydraulic circuit diagram showing a conventional example, and Fig. 3 is a schematic vertical cross-sectional view of a swash plate type piston motor showing a conventional example. . 1... Swash plate type piston motor (hydraulic motor), 2
... Swash plate, 3... Output shaft, 5... Swash plate tilting cylinder,
12...pressure chamber, 20, 21...supply/discharge circuit, 22...pilot circuit, 30...pilot valve.
Claims (1)
を介して圧油を給排することにより斜坂を傾転さ
せて出力軸の回転を変化させる斜板式ピストンモ
ータの制御回路において、前記パイロツト弁がパ
イロツト回路圧により切換えられる前記圧力室に
圧油を供給する切換位置で、前記圧力室が前記ピ
ストンモータへの圧油の給排回路及び前記パイロ
ツト回路に高圧選択弁を介して接続されるように
構成した油圧モータの制御回路。 In a control circuit for a swash plate type piston motor that changes the rotation of an output shaft by tilting a slope by supplying and discharging pressure oil to a pressure chamber of a cylinder for tilting the swash plate via a pilot valve, the pilot valve is At a switching position for supplying pressure oil to the pressure chamber, which is switched by pilot circuit pressure, the pressure chamber is connected to a pressure oil supply/discharge circuit to the piston motor and the pilot circuit via a high pressure selection valve. The constructed hydraulic motor control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986076021U JPH0443601Y2 (en) | 1986-05-19 | 1986-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986076021U JPH0443601Y2 (en) | 1986-05-19 | 1986-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62185901U true JPS62185901U (en) | 1987-11-26 |
| JPH0443601Y2 JPH0443601Y2 (en) | 1992-10-15 |
Family
ID=30922712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986076021U Expired JPH0443601Y2 (en) | 1986-05-19 | 1986-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443601Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5828441A (en) * | 1981-08-12 | 1983-02-19 | Meidensha Electric Mfg Co Ltd | Self-traveling type machining device |
-
1986
- 1986-05-19 JP JP1986076021U patent/JPH0443601Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5828441A (en) * | 1981-08-12 | 1983-02-19 | Meidensha Electric Mfg Co Ltd | Self-traveling type machining device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0443601Y2 (en) | 1992-10-15 |