The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 07, 2015
Filed:
Nov. 29, 2010
Thomas Rosemeier, Meckenbeuren, DE;
Thomas Rosemeier, Meckenbeuren, DE;
ZF Friedrichshafen AG, Friedrichshafen, DE;
Abstract
A positively interlocking shifting device, in particular a claw shifting device for a vehicle transmission. The shifting device comprises at least a first clutch element () and a second, axially displaceable clutch element (). For the interlocking engagement of the corresponding claws () of the first and second clutch elements (), the axially displaceable clutch element () can be shifted as soon as a predetermined speed difference, between the two clutch elements (), is reached. At least one detection device is provided for detecting an offset position between the corresponding claws () of the first and the second clutch elements (), as required for engagement.