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US 2009/0143192 A1Published application
Drive Control Device for Vehicle
AssigneeJtekt Corporation
InventorsRobert Fuchs, Yasuhiko Hasuda
Life of this patent
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Abstract
A vehicle drive control device includes a continuously variable transmission mechanism (hereinafter referred to as CVT (6) of a torque control type capable of continuously varying a transmission gear ratio, and a controller (34) which controls operations of the CVT (6) and an engine (2). The controller (34) includes a first control section (43; 43A) which controls a torque of the CVT (6) based on a target transmission input torque (TTRN,T), and a second control section (44) which controls a torque of the engine (2) based on a target engine rotation speed (ωe,T).
Claims20
A vehicle drive control device comprising:
- a continuously variable transmission mechanism (hereinafter referred to as CVT) of a torque control type capable of continuously varying a transmission gear ratio;
- and
- a controller which controls operations of the CVT and an engine;
- wherein the controller includes a first control section which controls a torque of the CVT based on a target transmission input torque, and a second control section which controls a torque of the engine based on a target engine rotation speed.
1 more element
Dependencies are inferred from the claim text.