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)

  • ZF FRIEDRICHSHAFEN AG

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beck, Stefan Eriskirch, DE 271 5430
Reisch, Matthias Ravensburg, DE 103 409
Sibla, Christian Eriskirch, DE 104 4307
Ziemer, Peter Tettnang, DE 194 6528

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