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US Patent 11958622 Protection functions

Patent 11958622 was granted and assigned to Pratt & Whitney Canada on April, 2024 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

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Patent attributes

Patent Applicant

Pratt & Whitney Canada

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Current Assignee

Pratt & Whitney Canada

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Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Richard A. Poisson1

Leonid Guerchkovitch1

Paul C. Imel1

Date of Patent

April 16, 2024

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Patent Application Number

168750951

Date Filed

May 15, 2020

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1

...

Patent Primary Examiner

Rodney A Bonnette

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CPC Code

1

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Patent abstract

A method includes controlling an electric motor of a hybrid-electric powerplant for an aircraft using an EPC (electric powertrain controller) and controlling a heat engine of the hybrid-electric powerplant using an ECU (engine control unit). The method includes performing at least one of the following to protect the hybrid-electric powerplant: using the ECU to power down the electric motor, and/or using the EPC to power down the heat engine.

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