Quinn Law Group, PLLC
Hybrid transmission with three planetary gear sets and two interconnecting members and with synchronous shift between series and compound-split operating modes
A hybrid transmission is provided that has both a hybrid series operating mode and a compound-split operating mode. The transmission includes an input member operatively connected with the engine, an output member, and a plurality of selectively engageable torque-transmitting mechanisms. A gearing arrangement and first and second motor/generators operatively connected with the gearing arrangement are also provided. The gearing arrangement includes a first, a second, and a third planetary gear set, each having a first, a second, and a third member. A first interconnecting member connects a respective one of the members of each of the planetary gear sets for common rotation with one another. A second interconnecting member connects another one of the members of one of the planetary gear sets for common rotation with another one of the members of another of the planetary gear sets.
GM Global Technology Operations LLC
F F B Y F F B
F16H F16H B60K Y02T F16H F16H B60K
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Alan G. Norman K.
Holmes Bucknor