About 32 results
https://drivepatents.com/patents/1069530 · 1 Mar 2006
A method is disclosed for starting a generator (10) from an internal combustion engine (14) to allow the generator (10) to charge a battery (32). The generator (10) includes a field bridge (36), having first (72) and second (74) switches, and a multiphase ...
https://drivepatents.com/patents/1074198 · 14 Sep 2005
This invention provides a power unit for an automobile including a motor 6 for starting an engine by transmitting a power thereto and generating a power by receiving a power from the engine during rotation thereof, a power converting circuit 5 for transmit...
https://drivepatents.com/patents/1075766 · 20 Jul 2005
The planetary gear has a housing (6), sun wheel (5), hollow wheel (20), bridge with planetary gears, two coupling units (K1,K2) of a coupling and a coupling actuator element, whereby a first component forms a first gearbox connection and can be connected t...
https://drivepatents.com/patents/1078454 · 20 Apr 2005
The assembly has an interface (5) including a speed regulator with two rotation speed reduction ratios. The speed regulator allows coupling of an alternator (4) with respective reduction ratios when an internal combustion engine (2) is provided with a rota...
https://drivepatents.com/patents/1079644 · 2 Mar 2005
A control apparatus (202) for a starter/generator (110) of an aircraft electrical power system is provided. During a start mode of operation, AC power is provided by the control apparatus (202) to an exciter stator (114) of the starter/generator (110) whic...
https://drivepatents.com/patents/1082982 · 20 Oct 2004
The device has an energizing winding (1) associated with the starter-generator of the automobile and coupled to the onboard network and a control unit (4), providing control signals controlling the current through the energizing winding. The control unit p...
https://drivepatents.com/patents/1083169 · 13 Oct 2004
The invention relates to a control device (3) for a vehicular AC motor (9), which has higher efficiency of voltage utilization in a power running mode and has higher efficiency of electricity generation in an electricity generation mode. The motor control ...
https://drivepatents.com/patents/1086325 · 16 Jun 2004
A starter/alternator system for an engine and a battery of an automobile are provided. The system includes a starter/alternator machine; a three phase MOSgate control inverter/bridge electrically coupled to the starter/alternator machine, the three phase M...
https://drivepatents.com/patents/1087403 · 6 May 2004
The control method involves supplying power to an armature winding (3) from a power converter (6) so that a magnetic flux in a direction opposite to the field flux of the field winding is generated simultaneously with or immediately before starting the pow...
https://drivepatents.com/patents/1090688 · 2 Jan 2004
A starter motor is prevented from being rotated together with an engine (2) after the start of a engine. When motor speed exceeds the cranking speed after the start of the engine, a speed judging section (36) judges that the starter motor is rotated togeth...