Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Boris I. Burgman0
John A. Diemer0
Patrick S. Portell0
Date of Patent
December 18, 2007
0Patent Application Number
111876180
Date Filed
July 22, 2005
0Patent Primary Examiner
Patent abstract
An improved hybrid transmission including two electric motor/generator modules and a plurality of planetary gear sets operatively connectable to the motor/generators and to an engine is provided. Novel structural and packaging schemes enhance the function and efficiency of the transmission. More precisely, the present invention relates to an improved apparatus for applying an adjustable load to internal rotating components of the hybrid transmission to maximize efficiency thereof.
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