About 32 results
https://drivepatents.com/patents/1388969 · 19 Nov 2025
A vehicle comprises an internal combustion engine, a battery, an alternator, a starter, configured to start the internal combustion engine, a charger, distinct from the battery, and an electrical energy storage system, connected to the starter and to the c...
https://drivepatents.com/patents/939636 · 3 Aug 2016
The present invention provides, for example, an engine unit that has a high-load region and a low-load region and that can achieve mountability to vehicle and shortening of the length of time required for restarting after a combustion stop instruction. The...
https://drivepatents.com/patents/949233 · 26 Aug 2015
A synchronous brushless machine having a single exciter field stator winding. The single exciter field stator winding is energized by a high frequency alternating current to provide a single excitation field to magnetically couple with the exciter field ar...
https://drivepatents.com/patents/949504 · 12 Aug 2015
Disclosed herein is a belt-driven starter-generator including a rotary shaft, a pulley belt coupled on an outer peripheral surface of the rotary shaft, a key which is press-fitted into a pocket formed between the rotary shaft and the pulley belt so as to f...
https://drivepatents.com/patents/950541 · 27 May 2015
The invention describes a method for controlling an electric machine (6) to start or restart a thermal engine of a vehicle, the machine (6) driving the engine in rotation in a direct direction during its restart by means of a flexible transmission element ...
https://drivepatents.com/patents/950931 · 13 May 2015
The invention relates to a housing for a crankshaft starter generator, which is characterized in that the housing (60A, 60B) is designed to be divisible. The invention further relates to a crankshaft starter generator with a divisible housing and a housing...
https://drivepatents.com/patents/952526 · 14 Jan 2015
A starter-generator (SG) is provided that is able to efficiently start an engine without causing an increase in the size of a device. The starter-generator (SG) is configured to, at a time of engine start, act as a starter motor that causes a crankshaft of...
https://drivepatents.com/patents/977834 · 5 Mar 2014
Regarding a brushless motor control device and a control method, the phase voltage Vsu of any one phase of the three-phase brushless motor is detected by a sub-coil (Su) (6). A time interval between adjacent zero-cross points a1 and a2 thereof is measured....
https://drivepatents.com/patents/1009373 · 21 Sep 2011
A machine has a housing (22) that includes a plurality of stator coils (30) to be positioned adjacent to a rotor (31). A switching network (28) includes a plurality of transistors (29) and diodes (131) connected to the coils (30). A current source inverter...
https://drivepatents.com/patents/1011691 · 22 Jun 2011
An apparatus is disclosed for simultaneously measuring the rotational speed and/or direction of a shaft, and providing control power in accordance with the shaft rotation. The apparatus includes a permanent magnet machine (PMM) having a multipole rotor and...