About 63 results
https://drivepatents.com/patents/1089475 · 25 Feb 2004
The device has an intermediate wall (44) in an outlet chamber (10) that shields a relay piston (6) against modulated pressure and divides the chamber into a chamber (46) on the piston side and a relay working chamber (48) remote from the piston connected t...
https://drivepatents.com/patents/1090336 · 14 Jan 2004
The level of a vehicle platform that is supported on wheels (5) is monitored by a sensor (16). The level is adjusted by an airbag (2) that is inflated by air from a compressor coupled to a reservoir (11) and with a pair of valves (7,9) that are connected t...
https://drivepatents.com/patents/1090613 · 2 Jan 2004
Arrangement for controlling the operation of the pneumatic-suspension of a commercial vehicle with a steering front axle, a drive axle and at least one further axle comprises the following: a front axle load sensor (30); a control unit (32) that compares l...
https://drivepatents.com/patents/1091240 · 10 Dec 2003
The device has an axially movable rod for actuating a piston controlling a brake valve, a no-load movement component and a displacement sensor sliding element. The rod has a base plate on its end facing the piston and fixed in a guide ring opening to rotat...
https://drivepatents.com/patents/1091237 · 10 Dec 2003
The brake actuating device has an axially movable rod with an expanding cylindrical base with several elongated holes in its floor arranged at intervals on a circle and a radial peripheral groove in its outer surface and a distance ring inside the cylindri...
https://drivepatents.com/patents/1092049 · 5 Nov 2003
The wheel brakes temperatures are measured and compared with limiting values and between tractor and trailer. Dependent on the measurements the braking forces applied to wheels on either the tractor or the trailer can be increased, if the measured temperat...
https://drivepatents.com/patents/1092041 · 5 Nov 2003
Wheel brake temperatures are monitored and compared with predetermined limiting values. A first stage driver warning signal is triggered if the temperatures of the brakes on one axle exceed the danger level. A second stage warning signal is generated if th...
https://drivepatents.com/patents/1092055 · 5 Nov 2003
The wheel brake temperatures are monitored during braking, and the calculated brake temperatures are compared between front and rear axles (VA, HA) and with predetermined limiting values. If a temperature limit is exceeded during braking, braking energy is...
https://drivepatents.com/patents/1095884 · 21 May 2003
When the brake pedal is depressed a pressure sensor (20) indicates the pressure required to apply the brakes (6) and the electric control system (23) adjusts a valve system (26,27,29) accordingly to admit air to the brake cylinder. Should the control unit ...
https://drivepatents.com/patents/1095847 · 21 May 2003
The method involves a computer to determine a correction factor from a vehicle basic acceleration, a desired acceleration and actual acceleration. The basic acceleration is that experienced by the vehicle at the instant brakes become effective. A memory st...