JPH02119562U - - Google Patents
Info
- Publication number
- JPH02119562U JPH02119562U JP2788289U JP2788289U JPH02119562U JP H02119562 U JPH02119562 U JP H02119562U JP 2788289 U JP2788289 U JP 2788289U JP 2788289 U JP2788289 U JP 2788289U JP H02119562 U JPH02119562 U JP H02119562U
- Authority
- JP
- Japan
- Prior art keywords
- speed
- vehicle speed
- vehicle
- driving
- detecting
- 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 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Fluid Gearings (AREA)
Description
第１図は、本考案の構成を説明するための説明
図である。第２図および第３図は本考案の一実施
例を示し、第２図は概略的な回路図、第３図はフ
ローチヤート図である。
１……無段変速機、２……エンジン、３……駆
動車輪、４……車速設定手段、５……車速検出手
段、６……走行状態検出手段、７……変速制御手
段。
FIG. 1 is an explanatory diagram for explaining the configuration of the present invention. 2 and 3 show an embodiment of the present invention, with FIG. 2 being a schematic circuit diagram and FIG. 3 being a flowchart. DESCRIPTION OF SYMBOLS 1...Continuously variable transmission, 2...Engine, 3...Driving wheels, 4...Vehicle speed setting means, 5...Vehicle speed detection means, 6...Driving state detection means, 7...Speed change control means.
Claims (1)
変化させ得るように構成された無段変速機をエン
ジンと駆動車輪との間に介設してなる車両に適用
されるものであつて、自動定速走行を目的として
車速を設定するための車速設定手段と、実車速を
検出する車速検出手段と、車両がエンジンブレー
キ走行状態にあるか否かを検出する走行状態検出
手段と、この走行状態検出手段によつてエンジン
ブレーキ走行状態にあることが検出された場合に
実車速が設定車速に維持されるように前記無段変
速機の速度比を制御する変速制御手段とを具備し
てなることを特徴とする車速制御システム。 Applicable to a vehicle in which a continuously variable transmission configured to be able to change the speed ratio (output rotational speed/input rotational speed) steplessly is interposed between the engine and the driving wheels. , a vehicle speed setting means for setting the vehicle speed for the purpose of automatic constant speed driving, a vehicle speed detecting means for detecting the actual vehicle speed, a driving state detecting means for detecting whether the vehicle is in an engine braking state; and speed change control means for controlling the speed ratio of the continuously variable transmission so that the actual vehicle speed is maintained at the set vehicle speed when the engine brake driving state is detected by the driving state detection means. A vehicle speed control system that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2788289U JPH02119562U (en) | 1989-03-11 | 1989-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2788289U JPH02119562U (en) | 1989-03-11 | 1989-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02119562U true JPH02119562U (en) | 1990-09-26 |
Family
ID=31250769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2788289U Pending JPH02119562U (en) | 1989-03-11 | 1989-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02119562U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62274103A (en) * | 1986-05-22 | 1987-11-28 | Hitachi Constr Mach Co Ltd | Traveling device of hydraulic drive |
-
1989
- 1989-03-11 JP JP2788289U patent/JPH02119562U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62274103A (en) * | 1986-05-22 | 1987-11-28 | Hitachi Constr Mach Co Ltd | Traveling device of hydraulic drive |