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:
Jun. 04, 2013
Filed:
Apr. 09, 2009
Applicant:
Manfred Gebhart, Constance, DE;
Inventor:
Manfred Gebhart, Constance, DE;
Assignee:
Kendrion Linnig GmbH, Markdorf, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01P 7/04 (2006.01); F01P 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A friction clutch () having a drive side and an output side which can be used to drive a fan impeller (), and a selectively engageable friction disk clutch (), which in the engaged state connects the output side to the drive side, and a first eddy current clutch () for providing a slip speed on the output side, the first eddy current clutch () having an eddy current zone formed on a cooling ring (), wherein an eddy current zone for a second eddy current clutch () is provided on the same cooling ring () on which an eddy current zone for the first eddy current clutch () is formed.