JPH025645U - - Google Patents
Info
- Publication number
- JPH025645U JPH025645U JP8406088U JP8406088U JPH025645U JP H025645 U JPH025645 U JP H025645U JP 8406088 U JP8406088 U JP 8406088U JP 8406088 U JP8406088 U JP 8406088U JP H025645 U JPH025645 U JP H025645U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- voltage level
- control unit
- work vehicle
- detection means
- 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 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Combines (AREA)
- Safety Devices And Accessories For Harvesting Machines (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Control Of Transmission Device (AREA)
Description
第１図は本考案に係るシステム構成図、第２図
はその要部拡大図、第３図は油圧回路図、第４図
は本実施例の作動を示すフローチヤートである。
そして、第５図は他の実施例の作動を示すフロー
チヤートである。
１…作業車輌（コンバイン）、１０…制御部（
コントロールユニツト）、２５…警報手段（ホー
ン）、３２，３３…アクチユエータ（前進クラツ
チ用油圧シリンダ、後進クラツチ用油圧シリンダ
）、３４…電圧レベル検知手段。
FIG. 1 is a system configuration diagram according to the present invention, FIG. 2 is an enlarged view of its main parts, FIG. 3 is a hydraulic circuit diagram, and FIG. 4 is a flowchart showing the operation of this embodiment.
FIG. 5 is a flowchart showing the operation of another embodiment. 1...Work vehicle (combine harvester), 10...Control unit (
control unit), 25... Alarm means (horn), 32, 33... Actuator (hydraulic cylinder for forward clutch, hydraulic cylinder for reverse clutch), 34... Voltage level detection means.
Claims (1)
タを備え、かつ該アクチユエータの作動にて駆動
する各作動機器を備えてなる作業車輌において、 前記制御部に、前記アクチユエータへの信号出
力側の電圧レベルを検知する電圧レベル検知手段
を設け、該電圧レベル検知手段による電圧レベル
変化の検知時、警報手段にて警報を発すると共に
前記アクチユエータの作動を阻止するように構成
したことを特徴とする作業車輌における制御装置
。[Claims for Utility Model Registration] A work vehicle comprising an actuator that is actuated by an output signal from a control unit, and each operating device that is driven by the operation of the actuator, wherein the control unit is provided with a signal to the actuator. A voltage level detection means for detecting a voltage level on the output side is provided, and when the voltage level detection means detects a voltage level change, the alarm means is configured to issue an alarm and prevent the actuator from operating. A control device for a work vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8406088U JPH025645U (en) | 1988-06-24 | 1988-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8406088U JPH025645U (en) | 1988-06-24 | 1988-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025645U true JPH025645U (en) | 1990-01-16 |
Family
ID=31308760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8406088U Pending JPH025645U (en) | 1988-06-24 | 1988-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0289005U (en) * | 1988-12-27 | 1990-07-13 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725554A (en) * | 1980-07-24 | 1982-02-10 | Aisin Seiki Co Ltd | Safety device to detect disconnection in automatic speed- change control system |
| JPS62149524A (en) * | 1985-12-24 | 1987-07-03 | Toyota Motor Corp | Integral controller for automatic transmission and engine |
| JPS6324189A (en) * | 1986-05-30 | 1988-02-01 | Masaji Nakano | Manufacturing method for sundial |
-
1988
- 1988-06-24 JP JP8406088U patent/JPH025645U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725554A (en) * | 1980-07-24 | 1982-02-10 | Aisin Seiki Co Ltd | Safety device to detect disconnection in automatic speed- change control system |
| JPS62149524A (en) * | 1985-12-24 | 1987-07-03 | Toyota Motor Corp | Integral controller for automatic transmission and engine |
| JPS6324189A (en) * | 1986-05-30 | 1988-02-01 | Masaji Nakano | Manufacturing method for sundial |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0289005U (en) * | 1988-12-27 | 1990-07-13 | ||
| JPH0516250Y2 (en) * | 1988-12-27 | 1993-04-28 |