About 111 results
https://drivepatents.com/patents/1000255 · 18 Jul 2012
[Problem] An object of the present invention is to provide a power state diagnosis method and a power state diagnosis apparatus that pass and increase not only a d-axis current but also a q-axis current to a current value that a steering behavior does not ...
https://drivepatents.com/patents/1000698 · 4 Jul 2012
The present invention provides an automotive electric power supply system that suppresses deterioration in service life of a first electricity storage apparatus and enables electric power that is generated by an alternator to be changed significantly so as...
https://drivepatents.com/patents/1000613 · 4 Jul 2012
Disclosed is an on-board power supply system and a protection method for protecting an on-board power supply system. The system comprises: a first power supply terminal (1) and a second power supply terminal (2) configured to have a battery (11) and/or a g...
https://drivepatents.com/patents/1001020 · 27 Jun 2012
[PROBLEM] To provide an electric storage apparatus in which only an arbitrary one of a plurality of electric storage components can be removed. [0002] [SOLVING MEANS] An electric storage apparatus includes a plurality of electric storage components, and a ...
https://drivepatents.com/patents/1001154 · 20 Jun 2012
The present invention relates a method and arrangement (1) for voltage protection of an electrical load (3) in a motor vehicle. A DC/DC converter (5) is arranged to receive as a control signal the voltage level on an electrical load (3) to be protected. Th...
https://drivepatents.com/patents/1005918 · 25 Jan 2012
[Problem] To provide grounding performance similar to that of the conventional counterpart even in a case made of resin. [Means of Solution] An occupant restraint device controller, including an electronic circuit substrate 2 incorporating therein a contro...
https://drivepatents.com/patents/1006316 · 11 Jan 2012
An electrical generator is connected with a first end of DC/DC converter and an electric storage section is connected with a second end of the converter. An output voltage detecting circuit is connected to the electrical generator, and a control circuit is...
https://drivepatents.com/patents/1006461 · 4 Jan 2012
The system has a motor application controller (24) arranged away from a direct current (DC) motor application (21) and comprising a three-phase DC/DC transducer for controlling the DC motor application by DC voltage. The motor application controller is arr...
https://drivepatents.com/patents/1007458 · 7 Dec 2011
The present invention relates to a portable auxiliary power-source device for a vehicle, and more specifically to a portable auxiliary power-source device which incorporates a rechargeable battery and is able to temporarily charge while the vehicle's batte...
https://drivepatents.com/patents/1008529 · 19 Oct 2011
The backup power supply of the present invention is adapted for a vehicle, which has a power system. The backup power supply includes a motor electronic appliance (1) and a battery (2). The motor electronic appliance is installed in the vehicle and electri...