F16D66/00

Brake actuator and associated control method

A brake actuator comprising a DC motor, a computer configured for: measuring, over time, a current drawn by the motor and a voltage between the terminals of the motor; implementing a Kalman filter in order to compute, from the measured current and voltage, a filtered current drawn by the motor and a filtered rotational speed of a shaft of the motor; computing, from the value of the filtered current and the value of the filtered rotational speed, a clamping force that is produced by the actuator; controlling the motor such that it stops when the computed value of the clamping force reaches a predetermined setpoint value.

MULTIPLE DISK BRAKE FOR A ROTATABLE ELEMENT

An interconnected multiple disk brake for a rotatable element with an integrated sensor which is based on the rotation of a sensor disk.

MULTIPLE DISK BRAKE FOR A ROTATABLE ELEMENT

An interconnected multiple disk brake for a rotatable element with an integrated sensor which is based on the rotation of a sensor disk.

Controlling aircraft wheel brakes
11572045 · 2023-02-07 · ·

A method for controlling the application of aircraft wheel brakes including: controlling the application of a first wheel brake of an aircraft and a second wheel brake of the aircraft in dependence upon a determined relationship to control the time taken for the first wheel brake and the second wheel brake to reach respective specified temperatures. The relationship is determined between a first cooling characteristic of the first wheel brake, according to which the first wheel brake cools when in a first retracted position within the aircraft, and a second cooling characteristic of the second wheel brake, according to which the second wheel brake cools when in a second retracted position within the aircraft.

Controlling aircraft wheel brakes
11572045 · 2023-02-07 · ·

A method for controlling the application of aircraft wheel brakes including: controlling the application of a first wheel brake of an aircraft and a second wheel brake of the aircraft in dependence upon a determined relationship to control the time taken for the first wheel brake and the second wheel brake to reach respective specified temperatures. The relationship is determined between a first cooling characteristic of the first wheel brake, according to which the first wheel brake cools when in a first retracted position within the aircraft, and a second cooling characteristic of the second wheel brake, according to which the second wheel brake cools when in a second retracted position within the aircraft.

SENSING DEVICE FOR ELECTROMECHANICAL BRAKE
20230094394 · 2023-03-30 · ·

Disclosed is a sensing device for an electromechanical brake, including: a power part configured to generate an operation force for braking when power is applied thereto; a housing positioned on the power part; a pressurized part positioned on the housing and pressurized by a reaction force caused by driving of the power part; and a sensing part connected to the housing and configured to sense a pressing force by the pressurized part.

BICYCLE HYDRAULIC BRAKING SYSTEM OF THE DISC TYPE AND RELATED COMPONENTS AND METHODS
20230037259 · 2023-02-02 · ·

A hydraulic disc braking system is disclosed. The system has a manually operated control device for a cyclist to issue a braking command. The system has a master cylinder assembly having a membrane dividing the hydraulic fluid tank into a variable volume filled chamber and a complementarily variable volume empty chamber. A membrane detector senses the presence of the membrane relative to a predetermined position in the tank and/or a meter measures the distance of the membrane from the ceiling of tank.

BICYCLE HYDRAULIC BRAKING SYSTEM OF THE DISC TYPE AND RELATED COMPONENTS AND METHODS
20230037259 · 2023-02-02 · ·

A hydraulic disc braking system is disclosed. The system has a manually operated control device for a cyclist to issue a braking command. The system has a master cylinder assembly having a membrane dividing the hydraulic fluid tank into a variable volume filled chamber and a complementarily variable volume empty chamber. A membrane detector senses the presence of the membrane relative to a predetermined position in the tank and/or a meter measures the distance of the membrane from the ceiling of tank.

Model-based aircraft brake temperature estimation

A method for estimating the temperature of a component being monitored is described herein, comprising: inputting data related to the component being monitored into a brake thermal model; using the brake thermal model to predict a temperature of the component based on the input data; inputting a) actual temperature sensor measurement data of the component and b) the predicted temperature into an estimation algorithm, wherein the estimation algorithm combines the a) actual temperature sensor data and b) predicted temperature and generates an estimated brake temperature of the component based on the combined inputs. A computer-implemented system is also described.

Model-based aircraft brake temperature estimation

A method for estimating the temperature of a component being monitored is described herein, comprising: inputting data related to the component being monitored into a brake thermal model; using the brake thermal model to predict a temperature of the component based on the input data; inputting a) actual temperature sensor measurement data of the component and b) the predicted temperature into an estimation algorithm, wherein the estimation algorithm combines the a) actual temperature sensor data and b) predicted temperature and generates an estimated brake temperature of the component based on the combined inputs. A computer-implemented system is also described.