Stock material or miscellaneous articles – Circular sheet or circular blank – Frictional
Reexamination Certificate
2008-07-30
2009-12-22
Thomas, Alexander (Department: 1794)
Stock material or miscellaneous articles
Circular sheet or circular blank
Frictional
C192S10700R
Reexamination Certificate
active
07635511
ABSTRACT:
A synchronizer ring (10) having a support body (5), a conical friction surface (9), and a friction layer (14) of a material including carbon fibers applied to the friction surface (9). The material is a compacted carbon fiber reinforced plastic. A synchronizer ring of this type has a longer service life than those of the prior art, on account of the improved dimensional stability of the friction layer, and is inexpensive. Also disclosed is a method for producing the above-described synchronizer ring.
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Gebhard Friedrich
Holderied Meinrad
Diehl Metall Stiftung & Co. KG
Scully , Scott, Murphy & Presser, P.C.
Thomas Alexander
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