About 20 results
https://drivepatents.com/patents/1008099 · 2 Nov 2011
The present invention has an object of providing an electric vehicle which makes an assisting movement based on an operation by an operator without making a movement when an operator is not operating the electric vehicle or a movement which widely differs ...
https://drivepatents.com/patents/1009173 · 28 Sep 2011
A controller for a motorised vehicle having at least a left wheel and a right wheel is provided, wherein the left wheel is driven by a left motor and the right wheel is driven by a right motor. The controller is arranged to receive control signals from a u...
https://drivepatents.com/patents/1009163 · 28 Sep 2011
A controller for a motorised vehicle having at least a left wheel and a right wheel is provided, where the left wheel and the right wheel are driven independently by a motor arrangement. The controller is arranged to receive control signals from a user inp...
https://drivepatents.com/patents/1012109 · 15 Jun 2011
To provide a vehicle having high operability and its control method. A vehicle 1 includes a passenger seat 8 on which a passenger rides on, a chassis 13 that support the passenger seat 8, wheels 6 that move the chassis 13, a force sensor 9 that outputs a m...
https://drivepatents.com/patents/1012179 · 15 Jun 2011
A wheelchair (100) for traversing obstacles includes a frame (142), a pivoting assembly, and a drive assembly (136,309). The pivoting assembly has at least one pivot arm (132). The at least one pivot arm includes a first portion pivotally coupled to the fr...
https://drivepatents.com/patents/1012584 · 1 Jun 2011
A wheelchair suspension includes a frame (142), a pivot arm (132), a front caster (106), and a drive assembly (136) and a drive assembly mounting bracket (308). The pivot arm is pivotally coupled to the frame (142). The front caster (106) is coupled to the...
https://drivepatents.com/patents/1015041 · 16 Mar 2011
A suspension for a vehicle is provided. The suspension includes, for example, a frame, at least one drive assembly, and at least one front caster pivot arm. The drive assembly and the at least one front caster pivot arm pivot about a common axis. Torque ap...
https://drivepatents.com/patents/1016311 · 26 Jan 2011
A suspension for a vehicle is provided. The suspension includes, for example, a frame, at least one drive assembly and at least one front caster pivot arm. The at least one front caster pivot arm is pivotally mounted to the frame at a pivot axis that is be...
https://drivepatents.com/patents/1072888 · 2 Nov 2005
A wheelchair comprises a caster, a drive wheel, a sensor, and a controller. The sensor is provided for sensing operational characteristics of the caster. The controller is provided for controlling at least one of the speed, acceleration and deceleration of...
https://drivepatents.com/patents/1091438 · 3 Dec 2003
The invention relates to a scoot-mobile comprising an undercarriage (2) provided with a frame (10) and at least three wheels, two of which are driven by a driving device (8), the driving device and the driven wheels together forming a rigid axle constructi...