About 34 results
https://drivepatents.com/patents/1004758 · 29 Feb 2012
The mobile charging device (100) has an electric discharge port adapted for connecting to a charging port (80) of an electric bicycle (70) or charger. One end of a cable (110) is connected to the electric discharge port, while the opposite end is connected...
https://drivepatents.com/patents/1006430 · 4 Jan 2012
The present invention provides computer-controlled electric battery charging systems and methods for charging a battery (128) of a roaming electric vehicle (120), the system comprising an electric vehicle (120) comprising at least one battery (128), a mast...
https://drivepatents.com/patents/1009591 · 14 Sep 2011
An energy auditing system for a plug-in electric drive vehicle. The system comprises a first device electrically connectable to a first power apparatus and an electrical power connector. The electrical power connector establishes an electrical power path b...
https://drivepatents.com/patents/1009532 · 14 Sep 2011
A charging circuit is provided that charges a battery for supplying power to a motor drive system that includes a three-phase motor and a three-phase inverter for controlling the three-phase motor. The three-phase inverter includes first to third sets of s...