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US Patent 7874953 Stator torque transmission assembly

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Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7874953
Date of Patent
January 25, 2011
Patent Application Number
11799679
Date Filed
May 2, 2007
Patent Primary Examiner
‌
Tisha D Lewis
Patent abstract

A stator torque transmitting assembly for a vehicle including a stator shaft connected to a stator in a torque converter for the vehicle and arranged to transmit torque from the stator during a torque conversion mode for the torque converter. In some aspects, the assembly includes a first planetary gear set with a first sun gear, a first planetary carrier, and a first ring gear. The first sun gear is rotationally connected to the stator shaft and the first carrier is grounded. A first transmission input shaft is rotationally connected to the first ring gear and to a second carrier in a second planetary gear set in a transmission in the vehicle. A second transmission input shaft, rotationally connected to a turbine in the torque converter, is rotationally connected to a second ring gear in the second planetary gear set.

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