JPS6169549U - - Google Patents
Info
- Publication number
- JPS6169549U JPS6169549U JP1984153129U JP15312984U JPS6169549U JP S6169549 U JPS6169549 U JP S6169549U JP 1984153129 U JP1984153129 U JP 1984153129U JP 15312984 U JP15312984 U JP 15312984U JP S6169549 U JPS6169549 U JP S6169549U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- gear
- air
- engine rotation
- air supply
- 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 8
- 238000010586 diagram Methods 0.000 description 7
- 230000002123 temporal effect Effects 0.000 description 1
Landscapes
- Control Of Transmission Device (AREA)
- Gear-Shifting Mechanisms (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５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６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７
図乃至第９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、第１０図はクラツ
チエア圧の経時変化の一例を示す図、第１１図は
エンジンおよびクラツチ出力軸の各回転数の経時
変化の一例を示す図、第１２図はエンジン回転数
の経時変化を制御すべき領域の一例を示す図であ
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、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、５２…コントロールユニツト、５
５…変速段選択スイツチ、５６…ギヤ位置スイツ
チ。
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 5 are control diagrams of the automatic transmission. Flowchart showing the program; FIG. 6 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 9 through 9 show vehicle speed - basic gear, engine load - first gear, which are used when determining the optimum gear in the selected gear division of the control program.
A schematic diagram showing an example of each data table of correction value, engine rotation speed - second correction value, Fig. 10 is a diagram showing an example of changes in clutch air pressure over time, and Fig. 11 shows each rotation speed of the engine and clutch output shaft. FIG. 12 is a diagram showing an example of a region in which the temporal change in engine speed should be controlled. 30...Engine, 31...Clutch, 32...Transmission, 39...Engine rotation sensor, 42...Air cylinder, 46...Air chamber, 47...Air passage, 49...Air supply solenoid valve, 50...Exhaust solenoid valve, 51 ...Gear shift unit, 52...Control unit, 5
5... Gear selection switch, 56... Gear position switch.
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パルス信号のデ
ユーテイ比に応じた時間比で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、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
択される変速段に応じて切換制御した後上記排気
用制御弁を開制御した際に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の経時変化が
設定値以上の場合には上記給気用制御弁をパルス
信号のデユーテイ比に応じた時間比で開制御する
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 the clutch between the engine and transmission of the vehicle, an air supply control valve provided in a passage that introduces working air into the air chamber of the actuator, and a pulse signal duty control valve that controls the air in the air chamber. an exhaust control valve that opens to the atmosphere at a time ratio according to the ratio, a gear selection means that selects the gear of the transmission, an engine rotation sensor that detects the engine rotation speed, and an air supply control valve that opens the air supply control valve. The engine rotation speed detected by the engine rotation sensor when the exhaust control valve is controlled to open after controlling the gear position of the transmission in accordance with the gear selected by the gear selection means. An automatic transmission device comprising: control means for controlling the air supply control valve to open at a time ratio corresponding to a duty ratio of the pulse signal when the change over time is greater than a set value.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984153129U JPH0447478Y2 (en) | 1984-10-12 | 1984-10-12 | |
| DE3590104A DE3590104C2 (en) | 1984-03-16 | 1985-03-15 | |
| DE19853546634 DE3546634C2 (en) | 1984-03-16 | 1985-03-15 | Automatic vehicle gear transmission - controls clutch position in response to acceleration signals, engine load and speed and clutch output shaft speed |
| DE19853590104 DE3590104T (en) | 1984-03-16 | 1985-03-15 | Automatic transmission for vehicles |
| GB08527871A GB2173273B (en) | 1984-03-16 | 1985-03-15 | Automatic transmission apparatus for vehicle |
| US06/807,897 US4732246A (en) | 1984-03-16 | 1985-03-15 | Automatic transmission apparatus for vehicle |
| PCT/JP1985/000130 WO1985004225A1 (en) | 1984-03-16 | 1985-03-15 | Automatic transmission for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984153129U JPH0447478Y2 (en) | 1984-10-12 | 1984-10-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6169549U true JPS6169549U (en) | 1986-05-13 |
| JPH0447478Y2 JPH0447478Y2 (en) | 1992-11-10 |
Family
ID=30711164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984153129U Expired JPH0447478Y2 (en) | 1984-03-16 | 1984-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447478Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481461A (en) * | 1977-12-08 | 1979-06-28 | Daikin Mfg Co Ltd | Fully automatic control method and apparatus for gear transmission |
| JPS5540379A (en) * | 1978-08-10 | 1980-03-21 | Zahnradfabrik Friedrichshafen | Controller of transmitted moment of frictional speed change element in speed change machine |
-
1984
- 1984-10-12 JP JP1984153129U patent/JPH0447478Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481461A (en) * | 1977-12-08 | 1979-06-28 | Daikin Mfg Co Ltd | Fully automatic control method and apparatus for gear transmission |
| JPS5540379A (en) * | 1978-08-10 | 1980-03-21 | Zahnradfabrik Friedrichshafen | Controller of transmitted moment of frictional speed change element in speed change machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447478Y2 (en) | 1992-11-10 |
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