JPS6159948U - - Google Patents
Info
- Publication number
- JPS6159948U JPS6159948U JP1984145994U JP14599484U JPS6159948U JP S6159948 U JPS6159948 U JP S6159948U JP 1984145994 U JP1984145994 U JP 1984145994U JP 14599484 U JP14599484 U JP 14599484U JP S6159948 U JPS6159948 U JP S6159948U
- Authority
- JP
- Japan
- Prior art keywords
- clutch
- transmission
- gear
- control valve
- vehicle speed
- 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 9
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Control Of Transmission Device (AREA)
Description
第１図はこの考案の一実施例に係る自動変速装
置を示す概略構成図、第２図は上記自動変速装置
のシフトパターンを示す図、第３図乃至第７図は
上記自動変速装置の制御プログラムを示すフロー
チヤート、第８図は上記制御プログラムの実行に
用いられるアクセル負荷信号／時間に対応するデ
ユーテイ比のデータテーブルを示す概略図、第９
図乃至第１１図はそれぞれ上記制御プログラムの
選択変速段区分において最適変速段を求める際に
用いられる車速−基本変速段、エンジン負荷−第
１補正値、エンジン回転数−第２補正値の各デー
タテーブルの一例を示す概略図である。
３０…エンジン、３１…クラツチ、３２…変速
機、３９…エンジン回転センサ、４２…エアシリ
ンダ、４５…クラツチ回転数センサ、４６…エア
室、４７…エア通路、４９…給気用電磁弁、５０
…排気用電磁弁、５１…ギヤシフトユニツト、５
２…コントロールユニツト、５５…変速段選択ス
イツチ、５６…ギヤ位置スイツチ、５８…車速セ
ンサ。
FIG. 1 is a schematic configuration diagram showing an automatic transmission according to an embodiment of the invention, FIG. 2 is a diagram showing shift patterns of the automatic transmission, and FIGS. 3 to 7 are control diagrams of the automatic transmission. Flowchart showing the program; FIG. 8 is a schematic diagram showing a data table of duty ratio corresponding to accelerator load signal/time used to execute the control program; FIG.
Figures 1 to 11 show data on vehicle speed - basic gear, engine load - first correction value, and engine speed - second correction value, respectively, which are used when determining the optimum gear in the selected gear division of the control program. It is a schematic diagram showing an example of a table. 30...Engine, 31...Clutch, 32...Transmission, 39...Engine rotation sensor, 42...Air cylinder, 45...Clutch rotation speed sensor, 46...Air chamber, 47...Air passage, 49...Air supply solenoid valve, 50
...Exhaust solenoid valve, 51...Gear shift unit, 5
2... Control unit, 55... Gear selection switch, 56... Gear position switch, 58... Vehicle speed sensor.
Claims (1)
接させるアクチユエータと、このアクチユエータ
のエア室に作動エアを導入する通路に設けた給気
用制御弁と、上記エア室のエアを大気開放する排
気用制御弁と、上記変速機の変速段を選択する変
速段選択手段と、エンジン回転数を検出するエン
ジン回転センサと、クラツチ回転数を検出するク
ラツチ回転センサと、車速を検出する車速センサ
と、上記給気用制御弁を開制御し上記変速機のギ
ヤ位置を上記変速段選択手段により選択される目
標変速段に応じて切換制御した後上記エンジン回
転センサにより検出されるエンジン回転数と上記
クラツチ回転センサにより検出されるクラツチ回
転数との回転差が上記車速センサにより検出され
る車速に応じて選択される同期回転数以下に達し
た際に上記排気用制御弁を開制御する制御手段と
を具備したことを特徴とする自動変速装置。 An actuator that connects and disconnects a clutch between a vehicle engine and a transmission, an air supply control valve provided in a passage that introduces working air into the air chamber of the actuator, and an exhaust that releases air from the air chamber to the atmosphere. a control valve for the transmission, a gear selection means for selecting a gear of the transmission, an engine rotation sensor for detecting engine rotation speed, a clutch rotation sensor for detecting clutch rotation speed, and a vehicle speed sensor for detecting vehicle speed; After controlling the opening of the air supply control valve and controlling the gear position of the transmission in accordance with the target gear selected by the gear selection means, the engine rotation speed detected by the engine rotation sensor and the clutch control means for controlling the opening of the exhaust control valve when a rotational difference between the clutch rotational speed detected by the rotation sensor reaches a synchronous rotational speed selected in accordance with the vehicle speed detected by the vehicle speed sensor; An automatic transmission device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984145994U JPS6159948U (en) | 1984-09-27 | 1984-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984145994U JPS6159948U (en) | 1984-09-27 | 1984-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6159948U true JPS6159948U (en) | 1986-04-22 |
Family
ID=30704237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984145994U Pending JPS6159948U (en) | 1984-09-27 | 1984-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6159948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01247854A (en) * | 1988-03-29 | 1989-10-03 | Nissan Motor Co Ltd | Speed change control device for automatic speed change gear |
-
1984
- 1984-09-27 JP JP1984145994U patent/JPS6159948U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01247854A (en) * | 1988-03-29 | 1989-10-03 | Nissan Motor Co Ltd | Speed change control device for automatic speed change gear |
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