About 199 results
https://drivepatents.com/patents/1084731 · 18 Aug 2004
A power control apparatus of an internal combustion engine that is connected to a transmission through an automatic clutch. When the transmission shifts gears, the automatic clutch selectively connects and disconnects the internal combustion engine and the...
https://drivepatents.com/patents/1084917 · 11 Aug 2004
In shift hydraulic apparatus and method for a vehicular automatic transmission, the automatic transmission being constituted by a torque converter and a continuously variable transmission, a bypass circuit which is enabled to communicate an upstream side h...
https://drivepatents.com/patents/1085444 · 21 Jul 2004
The method involves carrying out coupling control during the entire gear changing process. The motor torque is controlled as long as the coupling (3) is securely closed. The rotational speed of the motor is regulated when the coupling is slipping or comple...
https://drivepatents.com/patents/1085589 · 14 Jul 2004
The apparatus starts engagement of an automatic clutch mechanism (14) that permits/interrupts power transmission from a power plant (11) e.g. internal combustion engine. The mechanism has a reference engine speed at which the engagement is changed based on...
https://drivepatents.com/patents/1085946 · 30 Jun 2004
The device has two input clutches (40, 41) controlling respective transmission of engine torque respectively towards two concentric primary shafts. A system of independent control allows activation of one clutch and communication of connections depending o...
https://drivepatents.com/patents/1086308 · 16 Jun 2004
An output control apparatus of an internal combustion engine (11) is provided in a vehicle (1) including a clutch (13) that permits and inhibits transmission of torque from the engine to a transmission (12) and an actuator (13a) for engaging the clutch whe...
https://drivepatents.com/patents/1087580 · 28 Apr 2004
A control system for an internal combustion engine (1) is provided which controls a fuel injection amount depending upon power requirement for the engine, and controls EGR amount adjusting means (12, 13) for adjusting an amount of exhaust gas recirculated ...
https://drivepatents.com/patents/1087853 · 21 Apr 2004
An automatic vehicle gearbox has a clutch control unit (12), a gearbox engagement/disengagement unit (14) and a gearbox selection unit (16). A hydraulic pressure generator (10) supplies a two position valve (26) on the gearbox selector unit and also the cl...
https://drivepatents.com/patents/1088455 · 31 Mar 2004
The device has a locking unit for locking a rotational power output shaft (A4) by engaging a shifting gear in each of shifting mechanisms of two of rotational mechanisms (C1, I1, I3, I5, S1, O1, O3, O5, S3, C2, I2, I4, I6, S2, O2, O4, O6, MR, OR, S4). The ...
https://drivepatents.com/patents/1089237 · 3 Mar 2004
A vehicle engine (70) is connected with a belt-type continuously variable transmission (1) via a clutch (32). The transmission (1) transmits torque via a belt (43) between a pair of pulleys (41, 42), and varies the transmission torque according to a supply...