Systems and methods for oil management in gearboxes for eVTOL aircraft

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12208908
APP PUB NO 20240253793A1
SERIAL NO

18620493

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An electric propulsion system for a vertical take-off and landing (VTOL) aircraft having a heat exchanger to cool fluids used in an electrical engine, the electric propulsion system comprising at least one electrical engine mechanically connected directly or indirectly to a fuselage of the VTOL aircraft and electrically connected to an electrical power source. The electrical engine may comprise an electrical motor having a stator and a rotor; a gearbox assembly comprising a sun gear; at least one planetary gear; a ring gear; and a planetary carrier. The electric engine may include an inverter assembly comprising a thermal plate and an inverter assembly housing; an end bell assembly that is connected to the thermal plate of the inverter assembly; and a heat exchanger comprising an array of cooling fins and tubes.

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Patent Owner(s)

  • ARCHER AVIATION, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Graves, Scott Felton, US 29 18
Tepe, Alan D Fremont, US 16 3

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