About 29 results
https://drivepatents.com/patents/964181 · 7 Jan 2015
An electro-pneumatic parking brake arrangement, comprising a 3 by 2 pneumatically controlled valve (3) having a fluid connection from an output port (3.3) to a control port (3.4) for defining the valve switching position by the output pressure and providin...
https://drivepatents.com/patents/979031 · 5 Feb 2014
Control of vehicle body tilting when a railway vehicle travels along a curve includes: detecting the pressure of compressed air in an air tank; driving a compressor that supplies compressed air to the air tank when detecting a pressure drop in the air tank...
https://drivepatents.com/patents/1002713 · 9 May 2012
An articulated vehicle comprising a tractor (12), a first trailer (42) and a second trailer (14), wherein the tractor (12) is provided with a braking demand signal generating device (33) which is operable by a driver of the vehicle to generate an electrica...
https://drivepatents.com/patents/1002967 · 2 May 2012
A vehicle braking system including an electrical braking control unit (18) having an electrical input for an electrical braking demand signal, the electrical input being electrically connected to an electrical signal transmitting device (24), wherein the s...
https://drivepatents.com/patents/1008422 · 26 Oct 2011
The invention relates to a brake-by-wire system (210). There is a need for a trailer brake control circuit (210) for a by-wire brake system. A brake control circuit (210) for a trailer service brake (212) and a trailer park brake (213) in a by-wire brake s...
https://drivepatents.com/patents/1015820 · 16 Feb 2011
A braking system (10) comprising a first braking demand signal generator (14b,14b'), a modulator (16a-d) which is connected to a source of pressurised fluid via a first fluid flow line, the modulator being connected to and having an input for receipt of a ...
https://drivepatents.com/patents/1074352 · 7 Sep 2005
An electrically controlled pneumatic brake unit for a vehicle comprises an air pressure-operated brake cylinder (11,21,), at least one cylinder having a sprung store (31,41), at least one electrically controllable brake circuit and a spare pneumatic contro...
https://drivepatents.com/patents/1075932 · 13 Jul 2005
Process for controlling the pressure in an electronic braking system of a vehicle comprises controlling the brake cylinder pressure at the individual wheels using electronic pressure-controlling modules that are connected to an electronic control unit. In ...
https://drivepatents.com/patents/1076641 · 22 Jun 2005
An electronically controlled braking system (1) for a motor vehicle, especially brake or drive slip systems for a lorry comprises an electrically operated central valve (6) controlling reservoir (20) pressure or further such valves (14) to brake or release...
https://drivepatents.com/patents/1078258 · 27 Apr 2005
The present invention is predicated upon the use of an apparatus that is engageable with a hand brake assembly (20) which will automatically apply at least one brake means secured to a railway vehicle with such hand brake assembly. The apparatus of the inv...