JPS6168933U - - Google Patents
Info
- Publication number
- JPS6168933U JPS6168933U JP1984153134U JP15313484U JPS6168933U JP S6168933 U JPS6168933 U JP S6168933U JP 1984153134 U JP1984153134 U JP 1984153134U JP 15313484 U JP15313484 U JP 15313484U JP S6168933 U JPS6168933 U JP S6168933U
- Authority
- JP
- Japan
- Prior art keywords
- automatic transmission
- gear position
- transmission device
- exhaust brake
- engagement
- 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 10
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Control Of Transmission Device (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (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６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７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８
図乃至第１０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、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、５５…変速段選択スイツチ、５
６…ギヤ位置スイツチ、７８…排気ブレーキスイ
ツチ、７９…排気ブレーキ電磁弁。
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 6 are control diagrams of the automatic transmission. A flowchart showing the program, FIG. 7 is a schematic diagram showing a data table of duty ratio corresponding to the accelerator load signal/time used to execute the control program, and FIG.
Figures 1 to 10 show vehicle speed-basic gear, engine load-first correction value, and engine speed-second correction value data used to find the optimum gear in the selected gear division of the control program, respectively. It is a schematic diagram showing an example of a table. 30...Engine, 31...Clutch, 32...Transmission, 42...Air cylinder, 46...Air chamber, 47...
Air passage, 49... Solenoid valve for air supply, 50... Solenoid valve for exhaust, 51... Gear shift unit, 52... Control unit, 55... Gear selection switch, 5
6...Gear position switch, 78...Exhaust brake switch, 79...Exhaust brake solenoid valve.
Claims (1)
速機との間に設けられるクラツチの断接動作とそ
の断接動作間の変速機のギヤ位置切換動作とを自
動的に制御する自動変速装置において、上記変速
機のギヤ位置を選択する際にその選択された変速
段がシフトダウンに相当する場合には上記排気ブ
レーキを強制的に解除することを特徴とする自動
変速装置。 In an automatic transmission device that automatically controls the engagement/disengagement operation of a clutch provided between the engine and transmission of a vehicle equipped with an exhaust brake mechanism and the gear position switching operation of the transmission between the engagement/disengagement operations, the above-mentioned automatic transmission device is provided. An automatic transmission device characterized in that, when selecting a gear position of a transmission, if the selected gear position corresponds to a downshift, the exhaust brake is forcibly released.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984153134U JPH0436978Y2 (en) | 1984-10-12 | 1984-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984153134U JPH0436978Y2 (en) | 1984-10-12 | 1984-10-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6168933U true JPS6168933U (en) | 1986-05-12 |
| JPH0436978Y2 JPH0436978Y2 (en) | 1992-09-01 |
Family
ID=30711169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984153134U Expired JPH0436978Y2 (en) | 1984-10-12 | 1984-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436978Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61182433A (en) * | 1985-02-07 | 1986-08-15 | Nippon Denso Co Ltd | Controller for exhaust brake for internal-combustion engine |
| JPS61255230A (en) * | 1985-05-08 | 1986-11-12 | Aisin Seiki Co Ltd | Exhaust brake control device |
| JPH0498622U (en) * | 1991-02-01 | 1992-08-26 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS558939A (en) * | 1978-06-30 | 1980-01-22 | Aisin Seiki Co Ltd | Method of controlling velocity ratio of stepless transmission gear for automobile |
| JPS57110738A (en) * | 1980-12-27 | 1982-07-09 | Komatsu Ltd | Apparatus for reducing shock due to speed change of car |
| JPS58174749A (en) * | 1982-04-06 | 1983-10-13 | Nissan Motor Co Ltd | Device for reducing speed shift shock of automatic transmission |
-
1984
- 1984-10-12 JP JP1984153134U patent/JPH0436978Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS558939A (en) * | 1978-06-30 | 1980-01-22 | Aisin Seiki Co Ltd | Method of controlling velocity ratio of stepless transmission gear for automobile |
| JPS57110738A (en) * | 1980-12-27 | 1982-07-09 | Komatsu Ltd | Apparatus for reducing shock due to speed change of car |
| JPS58174749A (en) * | 1982-04-06 | 1983-10-13 | Nissan Motor Co Ltd | Device for reducing speed shift shock of automatic transmission |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61182433A (en) * | 1985-02-07 | 1986-08-15 | Nippon Denso Co Ltd | Controller for exhaust brake for internal-combustion engine |
| JPS61255230A (en) * | 1985-05-08 | 1986-11-12 | Aisin Seiki Co Ltd | Exhaust brake control device |
| JPH0498622U (en) * | 1991-02-01 | 1992-08-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0436978Y2 (en) | 1992-09-01 |
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