Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jean Dubreuil0
Eric LaTulipe0
Date of Patent
April 19, 2022
0Patent Application Number
167062810
Date Filed
December 6, 2019
0Patent Citations
Patent Primary Examiner
A hybrid propulsion system includes a heat engine configured to drive a heat engine shaft. An electric motor configured to drive a motor shaft. A transmission system is connected to receive rotational input power from each of the heat engine shaft and the motor shaft and to convert the rotation input power to output power. A first lubrication/coolant system is connected for circulating a first lubricant/coolant fluid through the heat engine. A second lubricant/coolant system in fluid isolation from the first lubrication/coolant system is connected for circulating a second lubricant/coolant fluid through the electric motor.
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