JPH0433718B2 - - Google Patents
Info
- Publication number
- JPH0433718B2 JPH0433718B2 JP8021585A JP8021585A JPH0433718B2 JP H0433718 B2 JPH0433718 B2 JP H0433718B2 JP 8021585 A JP8021585 A JP 8021585A JP 8021585 A JP8021585 A JP 8021585A JP H0433718 B2 JPH0433718 B2 JP H0433718B2
- Authority
- JP
- Japan
- Prior art keywords
- pilot
- pressure
- switching
- hydraulic
- switching valve
- 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
- 230000007246 mechanism Effects 0.000 claims description 39
- 230000007935 neutral effect Effects 0.000 claims description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 28
- 239000003638 chemical reducing agent Substances 0.000 claims description 24
- 239000003921 oil Substances 0.000 description 14
- 230000007423 decrease Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8021585A JPS61238695A (ja) | 1985-04-17 | 1985-04-17 | クレ−ン駆動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8021585A JPS61238695A (ja) | 1985-04-17 | 1985-04-17 | クレ−ン駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61238695A JPS61238695A (ja) | 1986-10-23 |
| JPH0433718B2 true JPH0433718B2 (fr) | 1992-06-03 |
Family
ID=13712157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8021585A Granted JPS61238695A (ja) | 1985-04-17 | 1985-04-17 | クレ−ン駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61238695A (fr) |
-
1985
- 1985-04-17 JP JP8021585A patent/JPS61238695A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61238695A (ja) | 1986-10-23 |
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