Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Reid Alan Baldwin0
Date of Patent
November 30, 2010
0Patent Application Number
120506580
Date Filed
March 18, 2008
0Patent Primary Examiner
Patent abstract
A multiple speed power transmission comprising: four epicyclic gearing assemblies each having first, second, and third rotating elements with specified interconnections, an input shaft connected to one of the rotating elements, an output shaft, two rotating clutches releasably connecting the input shaft to rotating elements, and four brakes selectively holding rotating elements against rotation. Clutches and brakes are applied in combinations of two to produce eight forward ratios and one reverse ratio.
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