Invention Grant
- Patent Title: Electric thrust reverser actuation system with controlled brake assist
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Application No.: US15384979Application Date: 2017-01-09
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Publication No.: US10371091B2Publication Date: 2019-08-06
- Inventor: Steve Abel , James Wawrzynek , Patrick Hinke
- Applicant: HONEYWELL INTERNATIONAL INC.
- Applicant Address: US NJ Morris Plains
- Assignee: HONEYWELL INTERNATIONAL INC.
- Current Assignee: HONEYWELL INTERNATIONAL INC.
- Current Assignee Address: US NJ Morris Plains
- Agency: Lorenz & Kopf, LLP
- Main IPC: F02K1/76
- IPC: F02K1/76 ; F02K1/72 ; F02K1/56 ; H02P3/14 ; H02P3/22

Abstract:
A thrust reverser control system includes a plurality of actuators, an electric motor, an electric brake, and a control. Each actuator is responsive to an actuator input torque to move between a stowed position and a deployed position. The electric motor is coupled to each of the actuators and is configured, upon being energized from a voltage source having a supply voltage magnitude, to supply the actuator input torque to the actuators and further configured to selectively generate regenerative current. The electric brake is coupled to be selectively supplied with the regenerative current and is configured, upon being supplied with the regenerative current, to supply a braking torque that slows movement of the actuators. The control is coupled to the electric brake and is configured, upon the supply voltage magnitude exceeding a predetermined value, to cause the regenerative current to be supplied to the electric brake.
Public/Granted literature
- US20180195464A1 ELECTRIC THRUST REVERSER ACTUATION SYSTEM WITH CONTROLLED BRAKE ASSIST Public/Granted day:2018-07-12
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