JPS6220721Y2 - - Google Patents
Info
- Publication number
- JPS6220721Y2 JPS6220721Y2 JP4611981U JP4611981U JPS6220721Y2 JP S6220721 Y2 JPS6220721 Y2 JP S6220721Y2 JP 4611981 U JP4611981 U JP 4611981U JP 4611981 U JP4611981 U JP 4611981U JP S6220721 Y2 JPS6220721 Y2 JP S6220721Y2
- Authority
- JP
- Japan
- Prior art keywords
- small hydraulic
- small
- oil
- hydraulic pump
- oil chamber
- 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.)
- Expired
Links
- 238000001914 filtration Methods 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 11
- 239000003921 oil Substances 0.000 description 49
- 238000005461 lubrication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4611981U JPS6220721Y2 (mo) | 1981-03-30 | 1981-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4611981U JPS6220721Y2 (mo) | 1981-03-30 | 1981-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57159001U JPS57159001U (mo) | 1982-10-06 |
| JPS6220721Y2 true JPS6220721Y2 (mo) | 1987-05-27 |
Family
ID=29842977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4611981U Expired JPS6220721Y2 (mo) | 1981-03-30 | 1981-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6220721Y2 (mo) |
-
1981
- 1981-03-30 JP JP4611981U patent/JPS6220721Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57159001U (mo) | 1982-10-06 |
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