Locking assembly for a propeller rotor of an aircraft, a rotor assembly for the aircraft, and a method

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12199494
APP PUB NO 20240186879A1
SERIAL NO

18061212

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A locking assembly for a propeller rotor includes an electric machine having a first mode to energize the electric machine to produce torque and a second mode to deenergize the electric machine to stop production of the torque. A magnetic assembly includes a first component coupled to a first wall via a pivot point, and a second component attached to a second wall. The first component and the second component align proximal to each other when the first component is in a locked position such that the first and second components create a magnetic attraction therebetween to lock the first wall in a stationary position when the electric machine is in the second mode. The first component moves away from the second component to an unlocked position due to rotation of the first wall when the electric machine is in the first mode.

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Patent Owner(s)

Patent OwnerAddress
THE BOEING COMPANY929 LONG BRIDGE DRIVE ARLINGTON VA 22202

International Classification(s)

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  • 2022 Application Filing Year
  • H02K Class
  • 2937 Applications Filed
  • 1114 Patents Issued To-Date
  • 37.93 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ouyang, Wen Cary, US 19 96

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges991005010015020025030035040045050055060065070075080085090095010001050

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