US Patent 7608008 Eight-speed powertrain of automatic transmission for vehicle

Patent 7608008 was granted and assigned to Hyundai Motor Company on October, 2009 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Hyundai Motor Company

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

76080080

Patent Inventor Names

Kang Soo Seo0

Date of Patent

October 27, 2009

Patent Application Number

116065740

Date Filed

November 30, 2006

Patent Primary Examiner

‌

Sherry L Estremsky

Patent abstract

A eight-speed powertrain of an automatic transmission for a vehicle combining four simple planetary gear set with a plurality of clutches and brakes to realize seventh forward speed or eighth forward speed and two reverse speeds can improve power delivery performance and reduce fuel consumption.