About 70 results
https://drivepatents.com/patents/1012811 · 18 May 2011
An apparatus for driving a motor of an electric vehicle is provided. The apparatus includes a capacitor supplied with power by a battery; an inverter configured to include a plurality of switching elements, convert direct current (DC) power stored in the c...
https://drivepatents.com/patents/1073044 · 26 Oct 2005
The chain has an installation permitting to produce electrical energy. An electric power dissipation resistor (8) is electrically connected to an electric line (61) via an electronic interrupter (81) which is controlled by an electric energy management uni...
https://drivepatents.com/patents/1073097 · 26 Oct 2005
The present invention provides an electromagnetic wave shielding structure for shielding electromagnetic waves emitted from a harness of electrical equipment. For example, a vehicle body of an electric vehicle is provided with a direct current power source...
https://drivepatents.com/patents/1077423 · 1 Jun 2005
The present invention restrains generation of an eddy current caused by leaked magnetic flux, and reduces iron loss due to the eddy current. A tooth 61 is mounted to a stator yoke 60 in a state in which at least part of it (a portion 81 to be inserted into...
https://drivepatents.com/patents/1087681 · 28 Apr 2004
The control apparatus has a battery (B1) whose positive terminal is connected to a reactor (L1). The other end of the reactor is connected to a power line and ground through the transistors (Q1,Q2) respectively. The power line voltage is increased accordin...
https://drivepatents.com/patents/1092724 · 8 Oct 2003
The vehicle has an electronic controller (2) that also regulates an integral charging function. A voltage converter (4), especially a high frequency clocked voltage converter, installed in the vehicle is controlled by the controller and is in the form of a...
https://drivepatents.com/patents/1102829 · 31 Jul 2002
The present invention provides an AC motor controller for a battery forklift operated by driving an AC motor via a three-phase bridge inverter using a battery as an energy source, wherein it is possible to replace only a damaged arm, and the control signal...
https://drivepatents.com/patents/1105255 · 17 Apr 2002
Organic borates compounds highly soluble even in a solvent of a low dielectric constant; nonaqueous electrolytes made from these organic borates and excellent in characteristics; lithium secondary batteries with improved high-temperature storage characteri...
https://drivepatents.com/patents/1108990 · 24 Oct 2001
To improve accuracy in controlling battery output, a charge-storage element is connected in parallel to a plurality of power source units. Each power source unit includes a power source element, and power transmission and reception between the power source...
https://drivepatents.com/patents/1111113 · 8 Aug 2001
A method of operating a combustor (34) to heat a fuel processor (2) in a fuel cell system, in which the fuel processor generates a hydrogen-rich stream a portion of which is consumed in a fuel cell stack (22) and a portion of which (26) is discharged from ...