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HIGHLY CONFIGURABLE HYBRID POWERTRAIN AND CONTROL SYSTEM THEREFOR

  • US 20080125265A1
  • Filed: 11/15/2007
  • Published: 05/29/2008
  • Est. Priority Date: 11/28/2006
  • Status: Active Grant
First Claim
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1. A powertrain system for a vehicle, comprising:

  • an engine; and

    a transmission includinga transmission input member,first and second electric machines,a first planetary gear set including respective first, second and third gear members,a transmission case,a first selectively engageable torque transfer device between said first gear member of said first planetary gear set and said transmission case,a second selectively engageable torque transfer device between said first gear member of said first planetary gear set and said first electric machine,a third selectively engageable torque transfer device operable when engaged to connect said first electric motor and said transmission input member,a transmission output member connected to said second gear member of said first planetary gear set, andsaid second electric machine connected to said third gear member of said first planetary gear set.

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