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 8839931 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 23, 2014

Filed:

Jan. 15, 2010
Applicant:

Manfred Gebhart, Constance, DE;

Inventor:

Manfred Gebhart, Constance, DE;

Assignee:

Kendrion Linnig GmbH, Markdorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 27/112 (2006.01); F16D 27/00 (2006.01);
U.S. Cl.
CPC ...
F16D 27/112 (2013.01); F16D 2027/008 (2013.01);
Abstract

An electromagnetic friction clutch () is proposed having two clutch plates () which have concentrically circular, magnetically soft ring areas (--) which are at least partially magnetically insulated from one another, which friction clutch () transmits comparatively large torques while having a compact design. For this purpose, pole faces (--) which, when viewed in the radial cross section, oscillate in the axial direction are formed at the magnetically soft ring areas (--).


Find Patent Forward Citations

Gebhart, Manfred. (2014). Electromagnetic friction clutch having oscillating pole faces (U.S. Patent No. 8839931). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8839931

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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