Goodrich Corporation

Steven Thomas Keller

Paul L Summers

Scott Whittle

Scott Streng

Eric Daniel Cahill

David Bernard Drennen

Andre Hessling Von Heimendahl

Todd Eric Rook

Michael Kordik

Eric Stein

Richard A Kipp

Perry Leaves

Thomas Dwayne Nixon

Lane B Robbins

Systems and methods for aircraft electric taxi brake optimization are provided. The system may comprise an aircraft having a landing gear comprising a wheel, a friction brake having a brake material coupled to the wheel, a regenerative brake comprising a reversible taxi motor coupled to the wheel, a sensor configured to measure a wheel parameter of the wheel and a temperature of the friction brake, a tangible, non-transitory memory configured to communicate with a controller, the tangible, non-transitory memory having instructions stored thereon that, in response to execution by the controller, cause the controller to perform operations comprising: receiving, by the controller, a command signal and the friction brake temperature and calculating, by the controller, a brake material temperature based on the wheel parameter, the friction brake temperature, and the command signal.

System and method for aircraft electric taxi brake optimization

The present disclosure includes a combination sensor and pressure relief valve. The combination sensor and valve may be used with existing aircraft wheel systems. Wheel systems utilizing the combination sensor and valve are also disclosed.

Combination tire pressure sensor and over-inflation pressure relief valve

What is described is a tire pressure sensor for use in a wheel of aircraft landing gear. The tire pressure sensor includes a position sensor configured to detect a movement of the wheel and generate a wheel movement signal based on the movement. The tire pressure sensor also includes a processor coupled to the position sensor. The processor is configured to receive the wheel movement signal, determine a wheel rotational speed of the wheel based on the wheel movement signal and generate a wheel rotational speed signal based on the wheel rotational speed.

Tire pressure sensor with included position sensor

A wheel monitoring system comprising a wheel, a bearing mechanically coupled to the wheel, an axle mechanically coupled to the bearing, and a wheel speed transducer (WST) disposed in the axle. The WST may be configured to detect vibrations. A method of monitoring a bearing is also provided and may comprise measuring a vibration of the bearing, comparing the vibration of the bearing to a predetermined vibration, and estimating a remaining useful life of the bearing.

Systems and methods for detecting wheel bearing wear with mounted accelerometers

A light system for an aircraft is provided. A light system may include a sensor and a first aircraft light. A controller may be coupled to the sensor and the first aircraft light and may perform operations including receiving data from the sensor, determining a status of the aircraft based on the data, and controlling the first aircraft light based on the status of the aircraft. The first aircraft light may include an external aircraft light and the operations may further include at least one of activating or deactivating the external aircraft light based on the status of the aircraft.

Systems and methods for dynamic light control

A connector assembly includes a first side connector and a second side connector. The first side connector includes a first protective housing, a first inductor including a first end face, and a first physical connector element. The second side connector includes a second protective housing, a second inductor including a second face, and a second physical connector element. The second physical connector element is engaged with the first physical connector element and physically connects the first side connector to the second side connector such that the first end face and the second end face are adjacent. The first inductor and the second inductor are axially spaced apart. The first inductor and the second inductor form an inductive telemetry connection between the first side connector and the second side connector.

Pinless inductive connector assembly

A tire pressure sensor is provided. The tire pressure sensor comprises a sensor housing having a first engagement portion defining an opening. A pressure sensing element is within the sensor housing and is in fluid communication with the opening of the sensor housing. The tire pressure sensor is configured to engage and be in fluid communication with an over-inflation pressure relief valve. The over-inflation relief valve is engagable in a wheel of an aircraft wheel assembly. The tire pressure sensor is also disengageable from the over-inflation pressure relief valve. A tire pressure sensor assembly and an aircraft wheel system are also provided.

Tire pressure sensor assemblies including a tire pressure sensor for mating with an over-inflation pressure relief valve in an aircraft wheel system

A handheld interrogation device includes a controller configured to generate a power signal. The controller is also configured to determine tire pressure data based on a signal received from a tire pressure sensor. The handheld interrogation device also includes a primary coil coupled to the handheld interrogation device and configured to transmit the power signal to a sensor coil of the tire pressure sensor and to receive a data signal from the sensor coil, via inductive coupling, in response to the primary coil being within a predetermined distance of the sensor coil.

Handheld interrogation and display for remote sensors

Dissimilar aircraft brake systems for use in, for example, an aircraft are provided herein. In this regard, a system is provided comprising a carbon/carbon ('C/C') rotor disk adjacent to a ceramic matrix composite ('CMC') stator disk. In various embodiments, a system is provided comprising a CMC rotor disk adjacent to a C/C stator disk.

Systems and methods for alternating material brake disk stack

The EMA may comprise an EMA housing, a strain gauge coupled to the EMA housing, the strain gauge comprising a Wheatstone bridge, the Wheatstone bridge comprising a first group of resistors coupled in parallel with a second group of resistors, a controller coupled to the strain gauge, a variable resistance resistor coupled to the Wheatstone bridge, the variable resistance resistor configured to derive a temperature of the EMA housing based upon a temperature of the variable resistance resistor and configured to provide feedback to the controller, the controller adjusting a force applied by the EMA based upon the temperature of the EMA housing.

Electromechanical actuator strain gauge temperature compensation device

System and methods for indicating a tire pressure condition are disclosed. Some systems and methods include receiving, by a control unit comprising a processor and a tangible, non-transitory memory, a tire pressure data, determining, by the control unit, a relationship of the tire pressure data to a predetermined tire pressure, and causing, by the control unit, an output device to display a value in accordance with the relationship, wherein the output device is externally located on an aircraft.

Tire pressure indicator

A tire pressure observation method and computer readable medium is provided. Upon detection of an abnormal pressure condition, a tire pressure observation method provides for various maintenance actions. A computer readable medium may contain instructions for a tire pressure observation controller directing the controller to present messages at different stages of the maintenance actions to assist maintenance staff in properly performing the maintenance actions, for example, observing the tire pressure.

Growing community of inventors

Union, OH, United States of America

Steven Thomas Keller