About 96 results
https://drivepatents.com/patents/946510 · 20 Jan 2016
A tire inflation system for a vehicle. The tire inflation system may include at least one pressure relief valve. The pressure relief valve may be normally closed and may be configured to vent pressurized gas from a tire when a pressure of the pressurized g...
https://drivepatents.com/patents/947442 · 30 Dec 2015
A tire inflation system that includes a seal. The seal may have an annular mounting portion (110) and an annular lip portion (112). The annular lip portion may have a sealing side and a non-sealing side. Leakage of pressurized gas may be inhibited when the...
https://drivepatents.com/patents/955765 · 11 Nov 2015
A drive axle system and a method of control. The drive axle system may include a first drive axle assembly and a second drive axle assembly that may be operatively coupled via a slip clutch.
https://drivepatents.com/patents/948453 · 7 Oct 2015
A brake system and a method of control. An air gap between a brake friction member and a brake pad assembly may be indirectly estimated. The air gap may be adjusted when the estimated air gap exceeds a desired air gap.
https://drivepatents.com/patents/958576 · 5 Aug 2015
A suspension system and a method of control. A load force on a first axle assembly may be increased when a ride height of the first axle assembly differs from the ride height of the second axle assembly by more than a threshold amount and the ride height o...
https://drivepatents.com/patents/958489 · 5 Aug 2015
A drive axle assembly having a collar actuator mechanism that may include an electromagnetic coil. The electromagnetic coil may be disposed in a stationary position with respect to a housing and may be configured to actuate the collar.
https://drivepatents.com/patents/949845 · 22 Jul 2015
A system and method of determining wear of a wheel seal assembly. A warning indicative of wear of the wheel seal assembly may be generated when a wheel speed exceeds a threshold wheel speed for first amount of time, when a tire pressure exceeds a threshold...
https://drivepatents.com/patents/949849 · 22 Jul 2015
A tire inflation system and a method of control. Tire inflation pressure may be adjusted based on a target tire pressure that may vary with vehicle load.
https://drivepatents.com/patents/950536 · 27 May 2015
A vehicle brake system and a method of control. The vehicle brake system may include a friction brake and a secondary brake that may be applied to slow rotation of a vehicle wheel when a wheel slip condition is detected.
https://drivepatents.com/patents/951531 · 25 Mar 2015
A tire inflation system and a method of control. A tire pressure sampling interval may be triggered based on a type of tire pressure drop, wheel speed, or temperature.