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.:

US 7137497 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 21, 2006

Filed:

Oct. 14, 2004
Applicants:

Daniel Wehr, Muhlhausen, DE;

Heinz Pfann, Erlangen, DE;

Inventors:

Daniel Wehr, Muhlhausen, DE;

Heinz Pfann, Erlangen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 41/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A freewheel having inner and outer machine parts which are rotatable with respect to one another about an axis. One machine part has a smooth cylindrical clamping track, and the other machine part is provided on its circumferential face facing the smooth cylindrical clamping track with clamping ramps arrayed in the circumferential direction. A metallic cage has a series of profiled transverse webs positively locked for preventing rotation with respect to the other machine part. The cage has a central web section that extends parallel to the axis of the freewheel and is connected to two obliquely extending connecting web sections at the ends of the central section. Each oblique web section is connected to an outer web section which also extends parallel to the axis.


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