JPS62195672U - - Google Patents
Info
- Publication number
- JPS62195672U JPS62195672U JP8251486U JP8251486U JPS62195672U JP S62195672 U JPS62195672 U JP S62195672U JP 8251486 U JP8251486 U JP 8251486U JP 8251486 U JP8251486 U JP 8251486U JP S62195672 U JPS62195672 U JP S62195672U
- Authority
- JP
- Japan
- Prior art keywords
- pressure side
- opening
- hydraulic motor
- low
- valve 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.)
- Pending
Links
Landscapes
- Hydraulic Motors (AREA)
Description
第１図は本考案の実施例である２速制御油圧モ
ータの断面構造図でバルブは油圧記号で示す。第
２図は第１図のバルブプレートをシリンダバレル
側からみた側面図、第３図は第１図のシリンダバ
レルをバルブプレート側からみた側面図をそれぞ
れ示す。第４図及び第５図は従来製品のバルブプ
レート及びシリンダバレルの第２図及び第３図と
同様な側面図をそれぞれ示す。
１，２……ハウジング、３……シヤフト、４…
…バルブプレート、５……シリンダバレル、６…
…ピストン、１０，１２……外側溝、１１，１３
……内側溝、２０……バルブ、２３……ドレンポ
ート、２６……外側開口部、２７……内側開口部
、２８……シリンダー室。
FIG. 1 is a sectional structural view of a two-speed control hydraulic motor according to an embodiment of the present invention, and valves are indicated by hydraulic symbols. 2 is a side view of the valve plate shown in FIG. 1 viewed from the cylinder barrel side, and FIG. 3 is a side view of the cylinder barrel shown in FIG. 1 viewed from the valve plate side. FIGS. 4 and 5 show side views similar to FIGS. 2 and 3 of a conventional valve plate and cylinder barrel, respectively. 1, 2...housing, 3...shaft, 4...
...Valve plate, 5...Cylinder barrel, 6...
... Piston, 10, 12 ... Outer groove, 11, 13
...Inner groove, 20...Valve, 23...Drain port, 26...Outer opening, 27...Inner opening, 28...Cylinder chamber.
Claims (1)
されたシリンダバレル内に軸方向摺動可能に挿入
された複数個のピストンを有する油圧モータにお
いて、前記油圧モータのバルブプレートに開口す
る前記複数個のピストンのシリンダー室は、それ
ぞれ選択的に外側又は内側の何れかのみに開口す
る開口部を有し、前記バルブプレートは高圧側及
び低圧側にそれぞれ前記外側開口部又は内側開口
部の何れかとのみ連通可能な円弧状外側溝及び内
側溝を有し、さらに前記高圧側及び低圧側外側溝
、又は高圧側及び低圧側内側溝の何れか一方又は
バルブによりドレンポートに連通可能にされたこ
とを特徴とする２速制御油圧モータ。 A hydraulic motor having a plurality of pistons axially slidably inserted into a cylinder barrel rotatably supported in a housing together with a shaft, the cylinders of the plurality of pistons opening into a valve plate of the hydraulic motor. Each of the chambers has an opening that selectively opens only to either the outside or the inside, and the valve plate has a circle that can communicate only with either the outside opening or the inside opening on the high pressure side and the low pressure side, respectively. A two-speed gear having an arcuate outer groove and an inner groove, and further being able to communicate with a drain port by either the high-pressure side and low-pressure side outer grooves, the high-pressure side and low-pressure side inner grooves, or a valve. Control hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8251486U JPS62195672U (en) | 1986-06-02 | 1986-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8251486U JPS62195672U (en) | 1986-06-02 | 1986-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62195672U true JPS62195672U (en) | 1987-12-12 |
Family
ID=30935242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8251486U Pending JPS62195672U (en) | 1986-06-02 | 1986-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62195672U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5235304A (en) * | 1975-09-13 | 1977-03-17 | Toshiba Mach Co Ltd | Piston pump or motor |
-
1986
- 1986-06-02 JP JP8251486U patent/JPS62195672U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5235304A (en) * | 1975-09-13 | 1977-03-17 | Toshiba Mach Co Ltd | Piston pump or motor |
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