About 43 results
https://drivepatents.com/patents/1074907 · 17 Aug 2005
Information concerning wheel rotary velocity (n) is evaluated to test parking brake (12, 13) functionality. An independent claim is included for the corresponding parking brake system.
https://drivepatents.com/patents/1077582 · 25 May 2005
An electromechanical actuator (2) is controlled when a braking reference signal crosses a contact threshold so that a pusher (3) approaches the stack of disks (1) and reaches a contact position with the stack of disks. The actuator is controlled immediatel...
https://drivepatents.com/patents/1080639 · 19 Jan 2005
The device has a power failure brake (15) that prevents and allows movement of a push rod (5) by an electric motor in respective states. Control logic (221) places the brake in one state by default. The logic places the brake in another state in response t...
https://drivepatents.com/patents/1081772 · 8 Dec 2004
The method involves rotating an engine in a direction opposite to the engines normal rotation direction, such that a push-rod (8) moves back beyond a distance (d) corresponding to a set of normal operation between the push rod and a disc assembly (5). The ...
https://drivepatents.com/patents/1085625 · 14 Jul 2004
Assigned to an area for the final position of a brake pedal (32), a signal transmitter (38) linked to a brake controller (22) sends a first signal to the brake controller if the brake pedal is in the signal transmitter's pick-up range and the brake control...
https://drivepatents.com/patents/1088078 · 14 Apr 2004
Under low temperature conditions the brake plate (P) of a powered parking brake system (FSE) may adhere to the disk (D) due to a film of ice (G). After release of the brake control the brake is freed by the repeated application of a force (dP) using an add...
https://drivepatents.com/patents/1089299 · 3 Mar 2004
The electrical cabling has a number of individual electrical cables, e.g. a pulse signal cable (92) and a field bus cable (94), housed in a common cable (84) which is run between different components or carriages of a rail vehicle and which has an overall ...
https://drivepatents.com/patents/1090558 · 7 Jan 2004
The braking system (1) has an actuator (2) which incorporates a piston (8) loaded by a spring (22), made of Belleville washers (32), toward its brake application position. An annular chamber (18) may be filled with fluid under pressure to push the piston a...
https://drivepatents.com/patents/1098164 · 26 Feb 2003
The invention relates to an electrically driven brake device including a plurality of brake actuators (1a, 1b, 1c, 1d; 2a, 2b, 2c, 2d) for generating braking force when driven electrically, a power supply source (11) for storing electric energy and supplyi...
https://drivepatents.com/patents/1098360 · 12 Feb 2003
The energy supply device has a main energy supply (6) coupled to all safety-relevant braking system components (2,3,4,5) via switches (13,19,20,23,29,30) and at least one independent auxiliary energy supply (7,8), selectively connected to the system compon...