About 30 results
https://drivepatents.com/patents/1077084 · 15 Jun 2005
An active, hydraulic suspension system for a wheeled vehicle is disclosed. The system utilizes an on-board damper controller (160), a damper (210) having a pair of telescoping tubes (120,130) and a motor-adjusted hydraulic channel (325,326), a position and...
https://drivepatents.com/patents/1079819 · 23 Feb 2005
Hydraulic spring system cylinders (10,12) between vehicle structure and axle each link their cylinder (14,16) and ring (18,20) chambers (RC) to pressure reservoirs (26,28) with optional links to a source (42) of pressure and a tank (34) via valve assemblie...
https://drivepatents.com/patents/1086690 · 9 Jun 2004
Vehicle suspension system, specifically applicable to vehicles provided with rolling arrangements that has a resistance to the roll, pitch vertical rebound and axle crossing such that allows a weight distribution on every rolling arrangement, being such ro...
https://drivepatents.com/patents/1087048 · 26 May 2004
The equalization system (10) is applied to the central pivot (16) of the bogie. There is a central drive shaft (12) with gear teeth engaging at least one planet gear (32) rolling round inside a ring gear (76) bolted (82) to the housing (18). The planet gea...
https://drivepatents.com/patents/1092436 · 22 Oct 2003
The invention provides a method of controlling at least one magnetorheological damper. The invention also provides a computer usable medium including a program and a suspension control system for achieving the same. The method includes calculating a power ...
https://drivepatents.com/patents/1101868 · 11 Sep 2002
The active running gear has a piston-cylinder unit (1) which acts as a damper. It also serves as an actuator, and is fitted between the wheel and the body structure. The piston (1b) contains the working chambers (1d, 1e) of the actuator and has its own hyd...
https://drivepatents.com/patents/1102460 · 14 Aug 2002
A damper includes a piston (22) that carries a relatively compact control valve (26) for controlling fluid flow through the piston. The control valve provides a variable amount of damping by regulating damper fluid flow between the extension chamber (18) a...
https://drivepatents.com/patents/1105941 · 20 Mar 2002
An active suspension system for supporting a mass, such as a seat (12) on a base (16) of a vehicle includes a hydraulic actuator (18) coupled between the seat (12) and the base (16), an pneumatic off-load device (20) between the seat (12) and the base (16)...
https://drivepatents.com/patents/1105865 · 20 Mar 2002
The suspension for an armored car has active suspension (1) with controls (8) to allow stabilization of the vehicle and adaptation of the suspension to the type of terrain and its contours. There are additional active suspension struts (2,3,4,7) mounted ad...
https://drivepatents.com/patents/1112665 · 30 May 2001
A hydraulic actuator (34) for a vehicle roll control system including a torsion bar; the hydraulic actuator being attachable to the torsion bar and comprising a housing (56); a piston (62) making a sealing sliding fit inside the housing to define a first f...