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:
Dec. 16, 2014
Filed:
Nov. 08, 2010
Applicants:
Oliver Moll, Solingen, DE;
Rene Schlieker, Wetter, DE;
Inventors:
Oliver Moll, Solingen, DE;
Rene Schlieker, Wetter, DE;
Assignee:
Terex MHPS GmbH, Düsseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66D 1/14 (2006.01); B66D 3/20 (2006.01);
U.S. Cl.
CPC ...
B66D 3/20 (2013.01);
Abstract
A chain hoist having an electric drive motor connected to a gearbox by a slip clutch, wherein the slip clutch comprises an enlarged outer surface area in the form of recesses disposed in the outer surface of the slip clutch for improving heat dissipation with the recesses being implemented circumferentially in the form of a thread pitch in the outer surface of the slip clutch.