JPH0336554U

JPH0336554U -

Info

Publication number: JPH0336554U
Application number: JP9724889U
Authority: JP
Priority date: 1989-08-21
Filing date: 1989-08-21
Publication date: 1991-04-09

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す系統図、第２
図は第１図のロツクアツプクラツチの制御フロー
図である。第３図はトルクコンバーター式オート
マチツク車を示す側面図、第４図は第３図のロツ
クアツプクラツチのフローチヤートである。１……エンジン、２……オートマチツクトラン
スミツシヨン、３……ロツクアツプクラツチ、４
……トルクコンバーター、５……コントロールユ
ニツト、６……エンジン回転数信号、７……車速
信号、８……ブレーキ信号。 Figure 1 is a system diagram showing one embodiment of the present invention;
FIG. 1 is a control flow diagram of the lock-up clutch of FIG. FIG. 3 is a side view showing a torque converter type automatic vehicle, and FIG. 4 is a flowchart of the lock-up clutch shown in FIG. 1... Engine, 2... Automatic transmission, 3... Lock-up clutch, 4
... Torque converter, 5 ... Control unit, 6 ... Engine speed signal, 7 ... Vehicle speed signal, 8 ... Brake signal.

Claims

[Scope of utility model registration request]

When the brake pedal is depressed, the vehicle speed reduction rate is detected, and if this is less than the set value, the lock-up clutch will continue to be in the "engaged" state, and only when this reaches the set value or more, the lock-up clutch will be "engaged". An engine stall prevention device for a torque converter type automatic vehicle with a lock-up, which is characterized in that the lock-up is turned off.