About 195 results
https://drivepatents.com/patents/1001211 · 20 Jun 2012
A pedal mechanism (100) for a wheeled device (20) includes a frame (22), at least one wheel (74) having a geared hub (78), and the at least one wheel (74) rotatably supported by the frame (22). At least one pedal lever (102) is pivotably mounted to the fra...
https://drivepatents.com/patents/1001140 · 20 Jun 2012
A system for predicting energy need of a plurality of electric-energy vehicles across a determined management area. A processor in the system aggregates, from each electric-energy vehicle within the management area, positional information and energy-need i...
https://drivepatents.com/patents/1002607 · 9 May 2012
An electric vehicle is proposed which comprises a reversible power supply (or which is coupled with a reversible power supply), one or more electric motors that are connected to wheels via a mechanical transmission (or without such transmission), one or se...
https://drivepatents.com/patents/1003201 · 25 Apr 2012
An object of the present invention is to provide an electric assist bicycle by which a comfortable ride can be achieved without causing a rapid change in pedal force when stopping pedaling during traveling at low speed, and safe travel can be achieved as t...
https://drivepatents.com/patents/1003045 · 25 Apr 2012
A motor torque control device of an electrically-driven vehicle equipped with a motor serving as a driving source, is configured to limit an output of the motor when both a brake pedal and an accelerator pedal of the electrically-driven vehicle are stepped...
https://drivepatents.com/patents/1003008 · 25 Apr 2012
A motor control apparatus for an electric vehicle including a first motor to drive front wheels of the electric vehicle and a second motor to drive rear wheels of the electric vehicle, includes: a motor driving control unit that distributes a demand torque...
https://drivepatents.com/patents/1003543 · 11 Apr 2012
In a voltage conversion device (12) of a motor drive control device, switching-control is performed so as to enlarge an output allowable voltage range of the voltage conversion device (12) restricted by a dead time in a switching operation for an upper arm...
https://drivepatents.com/patents/1003450 · 11 Apr 2012
A control system of a vehicle (1) includes a control device that performs output control of an electric power source (20) in an EV running mode with reference to an output permissible value corresponding to the EV running mode as an upper limit, and a runn...
https://drivepatents.com/patents/1004533 · 7 Mar 2012
The method involves limiting regenerative torque provided by an electric motor, where limiting process is activated when electric voltage at terminals of cells (31, 32) of a battery (3) is greater than threshold. The limiting process is deactivated when el...
https://drivepatents.com/patents/1005072 · 22 Feb 2012
The drive unit (2) has housing for supporting multiple, particularly two driving motors. Two coupling shafts are provided those are arranged coaxially to each other on sides of the housing. A controlling unit is arranged at an outer side of the housing for...