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公开(公告)号:US20210086734A1
公开(公告)日:2021-03-25
申请号:US16581131
申请日:2019-09-24
Applicant: GOODRICH CORPORATION
Inventor: Marc Georgin
Abstract: An autobrake brake control system includes a shutoff valve configured to receive a hydraulic fluid, a servo valve configured to receive the hydraulic fluid from the shutoff valve and configured to provide the hydraulic fluid to apply braking force to a wheel via a hydraulic line, and a brake control unit in electronic communication with the shutoff valve. The brake control unit is configured to detect a weight-on-wheel (WOW) condition of a nose landing gear, and the brake control unit controls the shutoff valve in response to detecting the WOW condition of the nose landing gear.
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公开(公告)号:US10807585B2
公开(公告)日:2020-10-20
申请号:US16220537
申请日:2018-12-14
Applicant: GOODRICH CORPORATION
Inventor: Marc Georgin , Paul R. Burte
Abstract: A system for performing brake testing during flight of an aircraft, in accordance with various embodiments, includes a landing gear having at least one wheel assembly. The system further includes a brake configured to apply a braking force to the at least one wheel assembly. The system further includes a brake controller configured to determine a landing event indicating that the aircraft is approaching a landing, control the brake to apply a testing brake force to the at least one wheel assembly in response to determining the landing event, and determine an operational status of the brake based on the testing brake force.
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公开(公告)号:US20200307530A1
公开(公告)日:2020-10-01
申请号:US16370143
申请日:2019-03-29
Applicant: GOODRICH CORPORATION
Inventor: Marc Georgin
Abstract: A brake wear component is disclosed. In various embodiments, the component includes a linear position sensor disposed within a housing and configured to contact a pressure plate of a brake mechanism; a bias element coupled to the linear position sensor and configured to bias the linear position sensor a distance away from the pressure plate during a deactivated state; and an actuating mechanism coupled to the linear position sensor and configured to translate the linear position sensor toward the pressure plate during an activated state.
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公开(公告)号:US20200290580A1
公开(公告)日:2020-09-17
申请号:US16353819
申请日:2019-03-14
Applicant: GOODRICH CORPORATION
Inventor: Marc Georgin
Abstract: Systems and methods for shutoff valve control are provided. The system may receive a first hardware logic input, a second hardware logic input, and a weight-on-wheels (WOW) status wherein each of the first hardware logic input, the second hardware logic input, and the WOW status report a binary true or a false. The system may open the shutoff valve when each of the first hardware logic input, the second hardware logic input, and the WOW status report true. The system may close the shutoff valve when any of the first hardware logic input, the second hardware logic input, and the WOW status report false.
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公开(公告)号:US10703464B2
公开(公告)日:2020-07-07
申请号:US16033967
申请日:2018-07-12
Applicant: GOODRICH CORPORATION
Inventor: Marc Georgin , Michael Kordik
IPC: B60T8/17 , B64C25/46 , B60T8/1761 , B60T8/32
Abstract: Braking control systems and methods, such as for an aircraft, use a dump valve to rapidly decrease hydraulic pressure applied to a brake actuator during a wheel skid condition. In response to the wheel speed recovering, the dump valve is commanded closed and the brake control system returns to normal braking. The dump valve and a servo-valve may work harmoniously for locked wheel brake control.
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公开(公告)号:US10525945B2
公开(公告)日:2020-01-07
申请号:US15490577
申请日:2017-04-18
Applicant: Goodrich Corporation
Inventor: Efrem E Ayichew , Michael Kordik , Marc Georgin , Paul L Summers
IPC: B60T8/00 , B60T8/17 , B60T8/172 , B60T8/1761 , B64C25/46
Abstract: A brake control system may comprise an inertial sensor coupled to an axle and configured to measure a linear acceleration of the axle and an antiskid control (ASK) in electronic communication with the inertial sensor, wherein at least one of the inertial sensor or the ASK calculate a linear velocity of the axle based on the linear acceleration, and the ASK uses the linear velocity to calculate a wheel slip speed.
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公开(公告)号:US10336309B2
公开(公告)日:2019-07-02
申请号:US15694563
申请日:2017-09-01
Applicant: GOODRICH CORPORATION
Inventor: Marc Georgin , Michael Kordik
Abstract: A BCU for determining a health status of a LRU having a coil includes a non-transitory memory configured to store instructions and a controller coupled to the non-transitory memory. The controller is designed to receive a temperature from a temperature sensor, to receive a direct current (DC) voltage that is applied to the coil of the LRU, and to receive a detected current corresponding to an amount of current flowing through the coil. The controller is further designed to determine a calculated resistance of the coil based on the detected current and the DC voltage and to determine a compensated resistance of the coil based on the temperature and the calculated resistance of the coil. The controller is further designed to determine the health status of the LRU by comparing the compensated resistance of the coil to a nominal resistance of the coil.
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公开(公告)号:US20190193692A1
公开(公告)日:2019-06-27
申请号:US16290420
申请日:2019-03-01
Applicant: GOODRICH CORPORATION
Inventor: Marc Georgin
Abstract: Systems and methods for aircraft braking are disclosed. The systems and methods may comprise a control mode executive configured to receive a pedal input and calculate a gear deceleration command comprising a desired deceleration rate based on the pedal input; a pedal deceleration controller in electronic communication with the control mode executive configured to receive the gear deceleration command from the control mode executive and calculate a gear pedal command based on at least one of the gear deceleration command and a deceleration feedback; and a pedal executive in electronic communication with the pedal deceleration controller configured to receive the gear pedal command, and generate a pedal braking command based on the gear pedal command.
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公开(公告)号:US10300897B2
公开(公告)日:2019-05-28
申请号:US15595573
申请日:2017-05-15
Applicant: Goodrich Corporation
Inventor: Marc Georgin , Efrem E. Ayichew
IPC: B60T8/17 , B64C25/48 , B64C25/42 , B60T8/1761 , B60W10/188 , B60W10/184 , B60T8/24 , G05D1/08
Abstract: A method for controlling brakes may comprise receiving, by a controller, a yaw rate from an inertial sensor, calculating, by the controller, a force correction, calculating, by the controller, a pressure correction, and adjusting, by the controller, a pressure command for a brake control device.
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公开(公告)号:US10179576B2
公开(公告)日:2019-01-15
申请号:US15490605
申请日:2017-04-18
Applicant: Goodrich Corporation
Inventor: Eric Daniel Cahill , Thomas Fink , Marc Georgin , Efrem Ayichew
Abstract: A brake system may comprise a controller, a vehicle management system (VMS) in communication with the controller, a valve in communication with the controller, and a tangible, non-transitory memory configured to communicate with the 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 determining, by the controller, that a first enable signal is received by the controller from the VMS, determining, by the controller, that a second enable signal is received by the controller from the VMS, and disabling, by the controller, the controller from control of the valve in response to the first enable signal and the second enable signal.
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