Various systems, devices, and methods for detecting and/or responding to the temperature of brakes are disclosed. Certain embodiments relate to inhibiting or preventing the overheating of the brakes of such vehicles, such as could occur when a hot runner condition is present.

A brake is operationally coupled by gear engagement to an axle of a device, whereby turning on the brake prevents the axle from rotating. Monitoring condition of the brake includes driving the axle of the device in a first rotation direction when the brake has been turned on. The axle of the device is driven in a second rotation direction when the brake has been turned on. A first position angle of the axle of the device, which follows from driving the axle of the device in the first rotation direction, is measured. A second position angle of the axle of the device, which follows from driving the axle of the device in the second rotation direction, is measured. A clearance of the gear engagement of the brake is determined on the basis of a difference of the first and the second position angles.

Aspects of the disclosure are directed to a system comprising: a rotatable seal runner, a stationary sealing member that includes a base and a nose that extends from the base in an axial direction and interfaces with the seal runner, a carrier that supports the sealing member, and a tab coupled to the carrier, where the tab extends from the carrier in the axial direction towards the seal runner.

Aspects of the disclosure are directed to a system comprising: a rotatable seal runner, a stationary sealing member that includes a base and a nose that extends from the base in an axial direction and interfaces with the seal runner, a carrier that supports the sealing member, and a tab coupled to the carrier, where the tab extends from the carrier in the axial direction towards the seal runner.

A test unit for an actuation device of an electrical apparatus is configured as an ASIC and includes a test circuit configured to generate a voltage test sequence, a memory configured to store a response pattern, and an analysis unit configured to compare the response pattern with a reference pattern.

A method for performing a data validity assessment for a brake pad wear estimation includes providing an electric park brake assembly including a motor and a battery management sensor, receiving motor current data from the motor of the electric park brake assembly, receiving battery current data from the battery management sensor, determining a margin of current from the motor current data and the battery current data, receiving historical motor position data and instant motor position data of the motor, calculating the brake pad wear estimation using the motor current data, comparing the historical motor position data and the instant motor position data against an expected range of motor positions, determining an electromagnetic interference level from the margin of current, the historical and instant motor position data, and the calculated brake pad wear estimation, and discarding the motor current data when the electromagnetic interference level is above a predetermined threshold.

A method for active brake selection, in accordance with various embodiments is disclosed. The method comprises detecting an outbound taxiing event for an aircraft. The method further comprises determining whether an inboard or outboard brake has less wear than a respective inboard or outboard brake on a respective landing gear. The method may further comprise selecting an inboard or outboard brake to use during the outbound taxiing event.

A cover panel (1) for a disc brake (2) for covering an installation opening (5) of the disc brake (2), wherein the disc brake (2) comprises a brake carrier (13) and a brake caliper (3) sliding on the brake carrier (13) axially in the direction of an application side (Z) or axially in the direction of a rim side (F).

A brake wear sensing assembly for an air disc brake includes a progressive wear sensor, at least one lining wear sensor, a control device, a wire harness connected to the control device and an adapter for joining the progressive wear sensor and the lining wear sensor to the wire harness. The adapter connects a power line to the progressive wear sensor, a ground line to the progressive wear sensor and an input to the output of the at least one lining wear sensor. An output signal from the progressive wear sensor is connected to the input of the at least one lining wear sensor. The signal from the progressive wear sensor passes through the at least one lining wear sensor to the control device such that the progressive wear sensor and the at least one lining wear sensor are in series with each other.

A method is disclosed for determining wear values on at least a first and a second vehicle brake of a motor vehicle. The first and second vehicle brakes are assigned to a first or second vehicle wheel of a same first wheel axle. The first vehicle brake has an actuator piston which presses a friction lining against a brake disc mounted such that it rotates in an actuating position, and an electromechanical actuator unit.