JPH0385223U - - Google Patents
Info
- Publication number
- JPH0385223U JPH0385223U JP14646289U JP14646289U JPH0385223U JP H0385223 U JPH0385223 U JP H0385223U JP 14646289 U JP14646289 U JP 14646289U JP 14646289 U JP14646289 U JP 14646289U JP H0385223 U JPH0385223 U JP H0385223U
- Authority
- JP
- Japan
- Prior art keywords
- wheel drive
- computer
- automatic transmission
- engine
- controls
- 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
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Safety Devices In Control Systems (AREA)
Description
第１図は本考案の一実施例を示すシステム概略
図、第２図は同上実施例におけるフエイルセーフ
制御の概略を示すフローチヤート、第３図は従来
の問題点を説明するためのシステム概略図である
。
１……コントロールユニツト、２……エンジン
、３……自動変速機、４……エンジン制御用マイ
クロコンピユータ、５……自動変速機制御用マイ
クロコンピユータ、７……油圧クラツチ、８……
ゲートアレー、ＴＲ……トランジスタ、ＳＷ……
スイツチ。
Fig. 1 is a system schematic diagram showing an embodiment of the present invention, Fig. 2 is a flowchart showing an outline of fail-safe control in the same embodiment, and Fig. 3 is a system schematic diagram for explaining conventional problems. be. DESCRIPTION OF SYMBOLS 1...Control unit, 2...Engine, 3...Automatic transmission, 4...Microcomputer for engine control, 5...Microcomputer for automatic transmission control, 7...Hydraulic clutch, 8...
Gate array, TR...transistor, SW...
Switch.
Claims (1)
ンピユータと、前記エンジンに付設された自動変
速機の制御及び４輪駆動と２輪駆動との切り換え
制御を行う自動変速制御用コンピユータとをそれ
ぞれ備えた４輪自動車用制御装置において、 前記自動変速機制御用コンピユータの故障時に
前記エンジン制御用コンピユータが４輪駆動と２
輪駆動との切り換え制御を代行するよう構成した
ことを特徴とする４輪自動車用制御装置のフエイ
ルセーフ装置。[Claims for Utility Model Registration] A computer that controls an engine installed in a four-wheeled vehicle, and an automatic transmission control that controls an automatic transmission attached to the engine and controls switching between four-wheel drive and two-wheel drive. In the four-wheel vehicle control device, the engine control computer is equipped with a four-wheel drive computer and a two-wheel drive computer when the automatic transmission control computer fails.
1. A fail-safe device for a four-wheel vehicle control device, characterized in that it is configured to perform switching control between wheel drive and wheel drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14646289U JPH0385223U (en) | 1989-12-21 | 1989-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14646289U JPH0385223U (en) | 1989-12-21 | 1989-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0385223U true JPH0385223U (en) | 1991-08-29 |
Family
ID=31693042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14646289U Pending JPH0385223U (en) | 1989-12-21 | 1989-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0385223U (en) |
-
1989
- 1989-12-21 JP JP14646289U patent/JPH0385223U/ja active Pending
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