Frictional shifting element for a vehicle transmission

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United States of America Patent

PATENT NO 9856922
SERIAL NO

15112051

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Abstract

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A frictional shift element for a motor vehicle transmission includes a first frictional element allocated to a first carrier; and a second frictional element allocated to a second carrier. One of the first frictional element or the second frictional element has an annular frictional surface, and the other of the first frictional element or the second frictional element has a corresponding frictional surface with at least one frictional surface that protrudes along a radial direction in an overlapping area.

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Patent Owner(s)

Patent OwnerAddress
ZF FRIEDRICHSHAFEN AGLÖWENTALER STR 20 FRIEDRICHSHAFEN 88046

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beck, Stefan Eriskirch, DE 278 5509
Reisch, Matthias Ravensburg, DE 117 437
Sibla, Christian Eriskirch, DE 105 4318
Ziemer, Peter Tettnang, DE 200 6555

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