JPS641124U

JPS641124U -

Info

Publication number: JPS641124U
Application number: JP1987095883U
Authority: JP
Priority date: 1987-06-24
Filing date: 1987-06-24
Publication date: 1989-01-06

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案変速制御装置を示す概念図、第
２図は本考案の一実施例を示すシステム図、第３
図は同例のコントロールユニツトが実行する制御
プログラムのフローチヤート、第４図は本考案に
よる変速制御で達成すべき目標エンジン回転数の
変化特性図、第５図は手動変速により達成すべき
エンジン回転変化量の変化特性図である。１……エンジン、２……流体継手、３……前後
進切換ユニツト、４……無段変速機、７……フア
イナルドライブユニツト、８，９……駆動車輪、
１０……スロツトルバルブ、１１……セレクトレ
バー、１２……手動変速レバー（手動変速機構）
、１６……変速制御ユニツト、２０……コントロ
ールユニツト、２１……スロツトル開度センサ、
２２……レンジセンサ、２３……ストロークセン
サ（手動変速位置検出手段）、２４……車速セン
サ（車速検出手段）、２５……手動変速スイツチ
。 Fig. 1 is a conceptual diagram showing the transmission control device of the present invention, Fig. 2 is a system diagram showing an embodiment of the invention, and Fig. 3 is a conceptual diagram showing the transmission control device of the present invention.
The figure is a flowchart of the control program executed by the control unit of the same example, Figure 4 is a change characteristic diagram of the target engine speed that should be achieved by the shift control according to the present invention, and Figure 5 is the engine speed that should be achieved by manual gear shifting. It is a change characteristic diagram of the amount of change. 1... Engine, 2... Fluid coupling, 3... Forward/forward switching unit, 4... Continuously variable transmission, 7... Final drive unit, 8, 9... Drive wheel,
10...Throttle valve, 11...Select lever, 12...Manual gear shift lever (manual gear shift mechanism)
, 16... Speed change control unit, 20... Control unit, 21... Throttle opening sensor,
22...range sensor, 23...stroke sensor (manual gear shift position detection means), 24...vehicle speed sensor (vehicle speed detection means), 25...manual gear shift switch.

Claims

【実用新案登録請求の範囲】変速比を自動的に連続変化させることができ、
手動変速機構の操作位置によつても変速比を変化
させ得る無段変速機において、前記手動変速機構の操作位置を検出する手動変
速位置検出手段と、車速を検出する車速検出手段と、これら手段により検出した手動変速機構の操作
位置及び車速から変速比を決定する変速比決定手
段とを設けたことを特徴とする無段変速機の変速
制御装置。[Claims for Utility Model Registration] The gear ratio can be automatically and continuously changed,
A continuously variable transmission capable of changing the gear ratio depending on the operating position of the manual transmission mechanism, comprising: manual shift position detection means for detecting the operating position of the manual transmission mechanism; vehicle speed detection means for detecting vehicle speed; and these means. 1. A speed change control device for a continuously variable transmission, comprising a speed ratio determining means for determining a speed ratio based on the operating position of a manual transmission mechanism and vehicle speed detected by the above method.