JPS6325802U - - Google Patents
Info
- Publication number
- JPS6325802U JPS6325802U JP11922486U JP11922486U JPS6325802U JP S6325802 U JPS6325802 U JP S6325802U JP 11922486 U JP11922486 U JP 11922486U JP 11922486 U JP11922486 U JP 11922486U JP S6325802 U JPS6325802 U JP S6325802U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic pumps
- hydraulic
- valves
- oil tank
- bypass
- 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
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案の一実施例を示す油圧回路図、
第２図は同トラクタの側面図、第３図は他の実施
例を示す油圧回路図、第４図は同トラクタの概略
平面図である。
３……ミツシヨンケース（油タンク）、１０…
…ステアリング用油圧装置、１３……作業機昇降
用油圧装置、１８，１９……油圧ポンプ、２４，
２５……制御弁、４１，４２……バイパス回路、
４３，４４……電磁開閉弁、４５……ステアリン
グ検出スイツチ、４６……走行検出スイツチ、５
０……スイツチ。
FIG. 1 is a hydraulic circuit diagram showing an embodiment of the present invention;
FIG. 2 is a side view of the same tractor, FIG. 3 is a hydraulic circuit diagram showing another embodiment, and FIG. 4 is a schematic plan view of the same tractor. 3...Mission case (oil tank), 10...
...Hydraulic device for steering, 13...Hydraulic device for lifting and lowering work equipment, 18, 19...Hydraulic pump, 24,
25... Control valve, 41, 42... Bypass circuit,
43, 44...Solenoid on-off valve, 45...Steering detection switch, 46...Driving detection switch, 5
0...Switch.
Claims (1)
を介して油圧装置１０，１３へと油を供給するよ
うにしたものにおいて、油圧ポンプ１８，１９の
吐出側近傍と油圧ポンプ１８，１９の吸込側又は
油タンク３側とを連通するバイパス回路４１，４
２を設け、このバイパス回路４１，４２に、油圧
装置１０，１３を作動させるときに閉じるように
開閉弁４３，４４を設けたことを特徴とする油圧
回路。 Control valves 24 and 25 are controlled by hydraulic pumps 18 and 19.
A bypass circuit 41 that communicates the vicinity of the discharge side of the hydraulic pumps 18, 19 with the suction side of the hydraulic pumps 18, 19 or the oil tank 3 side. ,4
2, and the bypass circuits 41 and 42 are provided with on-off valves 43 and 44 so as to be closed when the hydraulic devices 10 and 13 are operated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11922486U JPS6325802U (en) | 1986-08-01 | 1986-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11922486U JPS6325802U (en) | 1986-08-01 | 1986-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6325802U true JPS6325802U (en) | 1988-02-20 |
Family
ID=31006389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11922486U Pending JPS6325802U (en) | 1986-08-01 | 1986-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6325802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006090709A1 (en) * | 2005-02-25 | 2006-08-31 | Mitsubishi Heavy Industries, Ltd. | Load handling regeneration system for battery type industrial vehicle |
-
1986
- 1986-08-01 JP JP11922486U patent/JPS6325802U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006090709A1 (en) * | 2005-02-25 | 2006-08-31 | Mitsubishi Heavy Industries, Ltd. | Load handling regeneration system for battery type industrial vehicle |
| JPWO2006090709A1 (en) * | 2005-02-25 | 2008-07-24 | 三菱重工業株式会社 | Battery-powered industrial vehicle cargo handling regeneration system |
| JP4681600B2 (en) * | 2005-02-25 | 2011-05-11 | 三菱重工業株式会社 | Battery-powered industrial vehicle cargo handling regeneration system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6325802U (en) | ||
| JPS6386404U (en) | ||
| JPS62162906U (en) | ||
| JPS59178008U (en) | Auxiliary control valve device for agricultural tractors | |
| JPS6327706U (en) | ||
| JPS641878U (en) | ||
| JPS6140806U (en) | Agricultural tractor work equipment control device | |
| JPS59175311U (en) | Agricultural tractor hydraulic system | |
| JPS60195269U (en) | power steering device | |
| JPS5891001U (en) | Agricultural tractor work equipment control valve | |
| JPH02149692U (en) | ||
| JPS58192898U (en) | Forklift hydraulic circuit | |
| JPS63180470U (en) | ||
| JPS6140807U (en) | Agricultural tractor work equipment control device | |
| JPS62125161U (en) | ||
| JPS62140099U (en) | ||
| JPH01120562U (en) | ||
| JPS6386385U (en) | ||
| JPS63132102U (en) | ||
| JPS62155207U (en) | ||
| JPS63181652U (en) | ||
| JPH02135600U (en) | ||
| JPS63125664U (en) | ||
| JPS61185796U (en) | ||
| JPS6298803U (en) |