JPS6159951U

JPS6159951U -

Info

Publication number: JPS6159951U
Application number: JP1984145995U
Authority: JP
Priority date: 1984-09-27
Filing date: 1984-09-27
Publication date: 1986-04-22

Description

[Brief explanation of the drawing]

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
図及び第９図はそれぞれシフトアツプおよびシフ
トダウンにおけるエコノミーレンジとパワーレン
ジとの最終的変速段を決定するためのデータテー
ブルを示す図である。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、５８…車速センサ、６０
…アクセル負荷センサ。 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 6 are control diagrams of the automatic transmission. Flowchart showing the program; FIG. 7 is a schematic diagram showing a data table of duty ratio corresponding to accelerator load signal/time used to execute the control program; FIG.
9 and 9 are diagrams showing data tables for determining the final gears of the economy range and power range in upshifting and downshifting, respectively. 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, 58...Vehicle speed sensor, 60
...Accelerator load sensor.

Claims

[Scope of utility model registration request]

In an automatic transmission equipped with a selection gear that selects and determines a plurality of gears according to vehicle speed and accelerator opening, an economy range and a power range each having different shift points for the vehicle speed are used as the selection gear. An automatic transmission device characterized by being provided with.