AUTOMOTIVE COMBINED POWER PLANT AND ELECTRIC POWER CONVERTER THERE FOR Russian patent published in 2012 - IPC B60L11/08 B60K6/44 B60W20/00 F16H37/14 

FIELD: transport.

SUBSTANCE: invention relates to automotive industry, particularly, to combined power plants of hybrid vehicles. Conversion module comprises two electric machines and transmitter made up of mechanical adder of torques. Said adder comprises case. Said case houses two input shafts to throw in electric machines, output shaft to engage with load and tooth gearing. Electric machines are attached to adder case and connected directly to its input shafts. Said tooth gearing is made up of two pairs of constant-mesh gears. Said pairs feature different gear ratio. Gear ratio of every pair is defined by matching electric machine frequency with vehicle rpm.

EFFECT: higher power output, reduced losses in transmission.

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