About 24 results
https://drivepatents.com/patents/1071550 · 21 Dec 2005
An actuator (10) for an active suspension system includes an armature (16) and a housing (18) enclosing an interior. The interior has a volume that varies in response to movement of the armature (16). A wall of the housing (18) forms a first aperture (30) ...
https://drivepatents.com/patents/1071589 · 21 Dec 2005
In response to a change in a circuit parameter of a converter delivering power to a load, the converter is operated in a mode in which additional power is supplied to the load by a capacitive element that is in parallel with the converter, the circuit para...
https://drivepatents.com/patents/1072488 · 16 Nov 2005
A vehicle sound system is constructed and arranged to establish a sound image at a desired location spaced from the sound source.
https://drivepatents.com/patents/1072504 · 16 Nov 2005
An electromagnetic actuator (8) includes a stator assembly (12) mounted to a center pole (28) formed of material having high magnetic permeability and functions as a return path for the magnetic field generated when current is passed through coils (20,22) ...
https://drivepatents.com/patents/1073254 · 19 Oct 2005
An internal combustion engine may be provided with independently controllable valves, fuel injectors and ignition elements that may be used to start the engine without a separate auxiliary device such as an electric starter motor. The engine may fire the c...
https://drivepatents.com/patents/1073401 · 12 Oct 2005
The invention is directed to an improvement in mechanisms and techniques for accepting user input. An apparatus for accepting a user input is described comprising a display, detector and controller. The display is configured to show an initial output. The ...
https://drivepatents.com/patents/1079408 · 9 Mar 2005
A system in a vehicle suspension having an actuator includes a clamp circuit powered by movement of the actuator to generate a passive damping characteristic of the actuator.
https://drivepatents.com/patents/1081779 · 8 Dec 2004
An electromechanical actuator (12) in a vehicle suspension system includes a housing having a first section (18) adapted to affix to a vehicle body (20) and a second section (14) adapted to affix to a vehicle wheel assembly (22) suspended to the vehicle bo...
https://drivepatents.com/patents/1083791 · 22 Sep 2004
A system for operating a fuel cell comprises a fuel cell having an anode, an electrolyte and a cathode. An external power supply circuit connects the anode and cathode. There are a fi rst supplier for supplying a fuel to the anode, a second supplier for su...
https://drivepatents.com/patents/1084531 · 25 Aug 2004
An active suspension system for a vehicle including elements for developing and executing a trajectory plan responsive to the path on which the vehicle is traveling. The system may include a location system (24) for locating the vehicle, and a system for r...