JPS625877B2 - - Google Patents
Info
- Publication number
- JPS625877B2 JPS625877B2 JP7557982A JP7557982A JPS625877B2 JP S625877 B2 JPS625877 B2 JP S625877B2 JP 7557982 A JP7557982 A JP 7557982A JP 7557982 A JP7557982 A JP 7557982A JP S625877 B2 JPS625877 B2 JP S625877B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure
- conduit
- hydraulic motor
- unloading side
- 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
- 239000007788 liquid Substances 0.000 claims description 4
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 230000007423 decrease Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Safety Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7557982A JPS582187A (ja) | 1981-05-07 | 1982-05-07 | 荷重保持兼下降制動用の弁装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8102858-1 | 1981-05-07 | ||
| JP7557982A JPS582187A (ja) | 1981-05-07 | 1982-05-07 | 荷重保持兼下降制動用の弁装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS582187A JPS582187A (ja) | 1983-01-07 |
| JPS625877B2 true JPS625877B2 (enExample) | 1987-02-06 |
Family
ID=13580237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7557982A Granted JPS582187A (ja) | 1981-05-07 | 1982-05-07 | 荷重保持兼下降制動用の弁装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS582187A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0218286A (ja) * | 1988-07-04 | 1990-01-22 | Iwao Onuma | エスカレーター |
-
1982
- 1982-05-07 JP JP7557982A patent/JPS582187A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS582187A (ja) | 1983-01-07 |
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