About 173 results
https://drivepatents.com/patents/1088993 · 10 Mar 2004
In vibration suppression apparatus and method for a hybrid vehicle, the hybrid vehicle comprises at least one main power source (1), a plurality of auxiliary power sources (2), and a planetary gear mechanism (3) to modify a gear ratio when an output of the...
https://drivepatents.com/patents/1090768 · 2 Jan 2004
A hybrid transmission for a hybrid vehicle is comprised of a two-degree-of-freedom differential mechanism (2) and a brake (OD/B). The differential mechanism includes at least five rotating members wherein four of the rotating members are connected to an in...
https://drivepatents.com/patents/1092773 · 8 Oct 2003
A shift control device includes a controller (10) and a differential mechanism (2) including four rotating elements. Each of the elements is connected to an engine, two motor/generators and an output. The controller (10) is programmed to calculate a target...
https://drivepatents.com/patents/1092763 · 8 Oct 2003
In a hybrid automatic transmission of a hybrid electric vehicle equipped with a differential device having two-degree-of-freedom and at least four rotating members respectively connected to a prime mover as an input element, a drive train as an output elem...
https://drivepatents.com/patents/1093175 · 24 Sep 2003
A control device for restarting an engine of a vehicle configured such as to automatically stop the engine in accordance with a stop command under a predetermined stop condition, restart the engine in accordance with a restart command under a predetermined...
https://drivepatents.com/patents/1093071 · 24 Sep 2003
A control system for controlling a hybrid transmission including a two-degree-of-freedom differential mechanism is arranged to change a target prime-mover (ENG) revolution speed of a prime mover so as to decrease an electric power output of first (MG1) and...
https://drivepatents.com/patents/1095744 · 28 May 2003
The present invention is made to operate auxiliary machine while an engine is stopped, to start an engine and to charge a battery by providing a single motor and a simple construction and by providing a simple control operation. An engine system comprises ...
https://drivepatents.com/patents/1096341 · 2 May 2003
A power transmission comprises an engine E with a plurality of cylinders, a belt-type continuously variable transmission CVT, which changes the rotational speed being transmitted from the engine, a control valve CV, which variably sets the line pressure us...
https://drivepatents.com/patents/1096594 · 23 Apr 2003
A hybrid-vehicle drive method and system includes an internal combustion engine (1) that includes an output shaft (2), a first electric motor/generator (8) connected to the output shaft of the internal combustion engine via a power distribution mechanism (...
https://drivepatents.com/patents/1096579 · 23 Apr 2003
In a hybrid vehicle drive system, an output shaft (2) of an internal combustion engine is connected to a first motor generator (MG1) and a wheel drive shaft through a power distribution mechanism, and the wheel drive shaft is connected to a second motor ge...