JPS6367336U - - Google Patents
Info
- Publication number
- JPS6367336U JPS6367336U JP16274986U JP16274986U JPS6367336U JP S6367336 U JPS6367336 U JP S6367336U JP 16274986 U JP16274986 U JP 16274986U JP 16274986 U JP16274986 U JP 16274986U JP S6367336 U JPS6367336 U JP S6367336U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- rotation speed
- rear wheels
- wheels
- sensor
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Arrangement And Driving Of Transmission Devices (AREA)
Description
図面は本考案に係る四輪駆動型作業車の実施例
を示し、第１図は操作の流れを示すフローチヤー
ト、第２図は制御装置と前輪変速装置及び後輪デ
フロツク機構との連係を示す図、第３図は副変速
装置及び前輪変速装置の概略図、第４図は農用ト
ラクタの全体側面図である。
１……前輪、２……左右後輪、２ａ……デフ機
構、１０……前輪変速装置、１７……ステアリン
グセンサー、２７Ｒ，２７Ｌ……回転数検出セン
サー。
The drawings show an embodiment of the four-wheel drive type work vehicle according to the present invention, FIG. 1 is a flowchart showing the flow of operation, and FIG. 2 shows the linkage between the control device, front wheel transmission, and rear wheel differential lock mechanism. 3 is a schematic diagram of the sub-transmission device and the front wheel transmission device, and FIG. 4 is an overall side view of the agricultural tractor. 1... Front wheels, 2... Left and right rear wheels, 2a... Differential mechanism, 10... Front wheel transmission, 17... Steering sensor, 27R, 27L... Rotation speed detection sensor.
Claims (1)
サー１７を備えると共に、前記ステアリングセン
サー１７からの信号に基づき、前輪１の設定角度
以上の操向操作で前輪１の駆動速度を後輪２の駆
動速度よりも増速する前輪変速装置１０を備えた
四輪駆動型作業車であつて、左右後輪２，２の各
々の回転数を検出する回転数検出センサー２７Ｒ
，２７Ｌを設けると共に、前記ステアリングセン
サー１７及び回転数検出センサー２７Ｒ，２７Ｌ
からの信号に基づき、前輪１の操向角度が設定以
下で、且つ、左右後輪２，２の回転数差が設定以
上であるときに左右後輪２，２のデフ機構２ａを
ロツクする自動デフロツク機構を設けてある四輪
駆動型作業車。 A steering sensor 17 is provided to detect the steering angle of the front wheels 1, and based on a signal from the steering sensor 17, the drive speed of the front wheels 1 is made lower than the drive speed of the rear wheels 2 by a steering operation of the front wheels 1 at a preset angle or more. It is a four-wheel drive type work vehicle equipped with a front wheel transmission 10 that increases the speed of the vehicle, and the rotation speed detection sensor 27R detects the rotation speed of each of the left and right rear wheels 2, 2.
, 27L, and the steering sensor 17 and rotation speed detection sensors 27R, 27L.
Automatically locks the differential mechanism 2a of the left and right rear wheels 2, 2 based on a signal from A four-wheel drive work vehicle equipped with a differential lock mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986162749U JPH056182Y2 (en) | 1986-10-22 | 1986-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986162749U JPH056182Y2 (en) | 1986-10-22 | 1986-10-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6367336U true JPS6367336U (en) | 1988-05-06 |
| JPH056182Y2 JPH056182Y2 (en) | 1993-02-17 |
Family
ID=31090309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986162749U Expired - Lifetime JPH056182Y2 (en) | 1986-10-22 | 1986-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH056182Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58199224A (en) * | 1982-05-14 | 1983-11-19 | Kubota Ltd | Automatic unlocking means of vehicle |
| JPS6062378U (en) * | 1983-10-06 | 1985-05-01 | 株式会社クボタ | agricultural tractor |
-
1986
- 1986-10-22 JP JP1986162749U patent/JPH056182Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58199224A (en) * | 1982-05-14 | 1983-11-19 | Kubota Ltd | Automatic unlocking means of vehicle |
| JPS6062378U (en) * | 1983-10-06 | 1985-05-01 | 株式会社クボタ | agricultural tractor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH056182Y2 (en) | 1993-02-17 |