JPH0329411Y2 - - Google Patents
Info
- Publication number
- JPH0329411Y2 JPH0329411Y2 JP1944883U JP1944883U JPH0329411Y2 JP H0329411 Y2 JPH0329411 Y2 JP H0329411Y2 JP 1944883 U JP1944883 U JP 1944883U JP 1944883 U JP1944883 U JP 1944883U JP H0329411 Y2 JPH0329411 Y2 JP H0329411Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- pressure
- pilot
- motor
- variable pump
- 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
- 230000007423 decrease Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 8
- 230000007935 neutral effect Effects 0.000 description 8
- 239000010720 hydraulic oil Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000544076 Whipplea modesta Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Control And Safety Of Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1944883U JPS59125572U (ja) | 1983-02-15 | 1983-02-15 | 建設機械の油圧閉回路装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1944883U JPS59125572U (ja) | 1983-02-15 | 1983-02-15 | 建設機械の油圧閉回路装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59125572U JPS59125572U (ja) | 1984-08-23 |
| JPH0329411Y2 true JPH0329411Y2 (en, 2012) | 1991-06-24 |
Family
ID=30150591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1944883U Granted JPS59125572U (ja) | 1983-02-15 | 1983-02-15 | 建設機械の油圧閉回路装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59125572U (en, 2012) |
-
1983
- 1983-02-15 JP JP1944883U patent/JPS59125572U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59125572U (ja) | 1984-08-23 |
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