JPS61136810U - - Google Patents
Info
- Publication number
- JPS61136810U JPS61136810U JP2088385U JP2088385U JPS61136810U JP S61136810 U JPS61136810 U JP S61136810U JP 2088385 U JP2088385 U JP 2088385U JP 2088385 U JP2088385 U JP 2088385U JP S61136810 U JPS61136810 U JP S61136810U
- Authority
- JP
- Japan
- Prior art keywords
- angle control
- working machine
- angle
- agricultural working
- speed passage
- 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
- 238000013459 approach Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案の角度制御装置を実施したトラ
クタの一部切欠側面図、第２図は同要部の平面図
、第３図は傾斜センサの斜面図、第４図は角度制
御装置の油圧回路図、第５図は角度制御装置の電
気制御回路図、第６図は同角度制御装置の説明図
、第７図は同角度制御装置のフローチヤート図、
第８図は油圧回路の他実施例を示す図面である。
１１……傾斜センサ、１２……設定器、１３…
…角度制御機構、１４……油圧回路、２３……絞
り、２４……低速通路、２５……高速通路、２６
……切換弁。
Fig. 1 is a partially cutaway side view of a tractor incorporating the angle control device of the present invention, Fig. 2 is a plan view of the main parts, Fig. 3 is a slope view of the inclination sensor, and Fig. 4 is a side view of the tractor incorporating the angle control device of the present invention. A hydraulic circuit diagram, FIG. 5 is an electric control circuit diagram of the angle control device, FIG. 6 is an explanatory diagram of the angle control device, and FIG. 7 is a flowchart of the angle control device.
FIG. 8 is a drawing showing another embodiment of the hydraulic circuit. 11... Tilt sensor, 12... Setting device, 13...
...Angle control mechanism, 14...Hydraulic circuit, 23...Aperture, 24...Low speed passage, 25...High speed passage, 26
...Switching valve.
Claims (1)
ンサ１１と、前記農作業機の傾斜角度を設定する
設定器１２と、前記センサ１１の出力により前記
農作業機の左右傾斜を前記設定器１２で設定する
角度に油圧駆動する角度制御機構１３と、この角
度制御機構１３を油圧駆動する油圧回路１４とを
備えた農作業機の角度制御装置であつて、前記油
圧回路１４に、絞り２３をもつた少なくとも一つ
の低速通路２４と、絞りをもたない高速通路２５
とに切換える切換弁２６と、前記傾斜センサ１１
の検出値と前記設定器１２の設定値との差が、前
記設定値に対する不感帯域に近づく領域において
、前記切換弁２６により前記油圧回路１４を低速
通路２４に切換える手段とを備えていることを特
徴とする農作業機の角度制御装置。 an inclination sensor 11 that detects the horizontal inclination angle of the agricultural working machine; a setting device 12 that sets the inclination angle of the agricultural working machine; and an angle at which the horizontal inclination of the agricultural working machine is set by the setting device 12 based on the output of the sensor 11. This is an angle control device for an agricultural working machine comprising an angle control mechanism 13 that is hydraulically driven, and a hydraulic circuit 14 that hydraulically drives this angle control mechanism 13. A low-speed passage 24 and a high-speed passage 25 without a throttle
a switching valve 26 that switches between
and a means for switching the hydraulic circuit 14 to the low-speed passage 24 by the switching valve 26 in a region where the difference between the detected value and the setting value of the setting device 12 approaches a dead band with respect to the setting value. Features: Angle control device for agricultural machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2088385U JPS61136810U (en) | 1985-02-15 | 1985-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2088385U JPS61136810U (en) | 1985-02-15 | 1985-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61136810U true JPS61136810U (en) | 1986-08-26 |
Family
ID=30511776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2088385U Pending JPS61136810U (en) | 1985-02-15 | 1985-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61136810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002501151A (en) * | 1996-09-13 | 2002-01-15 | マルティリフト オイ | Method of controlling the operating speed of a hydraulically driven machine and a drive for said machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56101404A (en) * | 1980-01-16 | 1981-08-14 | Ishikawajima Shibaura Kikai Kk | Hydraulic controller |
| JPS5991805A (en) * | 1982-11-18 | 1984-05-26 | ヤンマー農機株式会社 | Angle control device for agricultural machinery |
-
1985
- 1985-02-15 JP JP2088385U patent/JPS61136810U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56101404A (en) * | 1980-01-16 | 1981-08-14 | Ishikawajima Shibaura Kikai Kk | Hydraulic controller |
| JPS5991805A (en) * | 1982-11-18 | 1984-05-26 | ヤンマー農機株式会社 | Angle control device for agricultural machinery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002501151A (en) * | 1996-09-13 | 2002-01-15 | マルティリフト オイ | Method of controlling the operating speed of a hydraulically driven machine and a drive for said machine |
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