Torus shapes for torque converters

United States of America Patent

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Nov 24, 2009
Grant Date
Oct 18, 2007
app pub date
Apr 12, 2007
filing date
Apr 13, 2006

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Abstract

A torque converter with torus shape that is sheared such that imagined axial sections through the torus shape, starting from the inner stator passage diameter, are shifted increasingly axially in one direction as the effective radius increases.

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Patent Owner(s)

SCHAEFFLER TECHNOLOGIES AG & CO. KG

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F16H:GEARING

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Inventor Name	Address	# of filed Patents	Total Citations
Hoffmann, Joachim	Wooster , US	51	381
Marathe, Bhaskar	Copley , US	14	52

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Torus shapes for torque converters

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United States of America Patent

11786605

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PATENT NO	7621122
APP PUB NO	20070240412A1
SERIAL NO	11786605
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 24, 2009	US,7621122,B2 US7621122B2	GRANTED PATENT AS SECOND PUBLICATION
October 18, 2007	US,20070240412,A1 US20070240412A1	FIRST PUBLISHED PATENT APPLICATION

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11786605

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