JPH0462458U - - Google Patents
Info
- Publication number
- JPH0462458U JPH0462458U JP10380690U JP10380690U JPH0462458U JP H0462458 U JPH0462458 U JP H0462458U JP 10380690 U JP10380690 U JP 10380690U JP 10380690 U JP10380690 U JP 10380690U JP H0462458 U JPH0462458 U JP H0462458U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle speed
- shift
- engine load
- automatic
- exceeds
- 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 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Transmission Device (AREA)
Description
第１図は、本考案が適用された自動車の自動変
速機の概要を示す模式図である。第２図は、本考
案に基づく制御のフロー図である。第３図は、自
動変速機の変速特性の１例を示す図である。第４
図は、基準車速の設定態様の別の実施例を示す第
３図に対応する図である。
１……エンジン、２……自動変速機、３……ト
ルクコンバータ、３ａ……ロツクアツプクラツチ
、４……ギア変速装置、４ａ……フアイナルドラ
イブギア、５……駆動輪、６……差動装置、７…
…コントロールユニツト、７ａ……入力回路、７
ｂ……出力回路、８……車速センサ、９……スロ
ツトル開度センサ、１０……各種信号センサ、１
１……油圧制御回路。
FIG. 1 is a schematic diagram showing an outline of an automatic transmission for an automobile to which the present invention is applied. FIG. 2 is a flow diagram of control based on the present invention. FIG. 3 is a diagram showing an example of shift characteristics of an automatic transmission. Fourth
This figure corresponds to FIG. 3 and shows another example of how the reference vehicle speed is set. DESCRIPTION OF SYMBOLS 1... Engine, 2... Automatic transmission, 3... Torque converter, 3a... Lock-up clutch, 4... Gear transmission, 4a... Final drive gear, 5... Drive wheel, 6... Differential Device, 7...
...Control unit, 7a...Input circuit, 7
b...Output circuit, 8...Vehicle speed sensor, 9...Throttle opening sensor, 10...Various signal sensors, 1
1... Hydraulic control circuit.
Claims (1)
変速特性に従つて自動的に変速動作を行う自動変
速制御手段と、所定シフト領域にて設定された基
準車速を設定する基準車速設定手段と、前記基準
車速を実車速が越えた場合には、前記変速特性の
内、少なくともダウンシフト用変速線について少
なくともその低エンジン負荷部分を高車速側へ所
定量シフトするための補正手段とを有することを
特徴とする車輌用自動変速機の制御装置。 automatic shift control means that automatically performs a shift operation according to shift characteristics preset according to vehicle speed and engine load; reference vehicle speed setting means that sets a reference vehicle speed set in a predetermined shift region; When the actual vehicle speed exceeds the vehicle speed, the vehicle is characterized by having a correction means for shifting at least a low engine load portion of at least the downshift shift line by a predetermined amount to a higher vehicle speed side, when the actual vehicle speed exceeds the vehicle speed. A control device for automatic transmissions for vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10380690U JPH0749130Y2 (en) | 1990-10-02 | 1990-10-02 | Control device for automatic transmission for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10380690U JPH0749130Y2 (en) | 1990-10-02 | 1990-10-02 | Control device for automatic transmission for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0462458U true JPH0462458U (en) | 1992-05-28 |
| JPH0749130Y2 JPH0749130Y2 (en) | 1995-11-13 |
Family
ID=31848824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10380690U Expired - Lifetime JPH0749130Y2 (en) | 1990-10-02 | 1990-10-02 | Control device for automatic transmission for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749130Y2 (en) |
-
1990
- 1990-10-02 JP JP10380690U patent/JPH0749130Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749130Y2 (en) | 1995-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |