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:
Apr. 02, 2019
Filed:
Jul. 01, 2011
Applicants:
Johannes Bulling, Bad Waldsee, DE;
Erich Harsch, Ochsenhausen, DE;
Inventors:
Johannes Bulling, Bad Waldsee, DE;
Erich Harsch, Ochsenhausen, DE;
Assignee:
Liebherr-Components Biberach GmbH, Biberach an der Riss, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66D 1/02 (2006.01); B66D 1/12 (2006.01); B66D 1/22 (2006.01); B66D 1/54 (2006.01);
U.S. Cl.
CPC ...
B66D 1/02 (2013.01); B66D 1/12 (2013.01); B66D 1/22 (2013.01); B66D 1/54 (2013.01);
Abstract
The present invention relates to a winch, in particular a luffing winch, with a winch drum, at least one main drive driving the transmission input shaft, and at least one emergency drive driving the transmission input shaft in case of emergency, wherein at least one emergency drive can be coupled to the driven wheel of the transmission input shaft as required via at least one intermediate gear. The present invention furthermore is directed to a construction machine or a lifting device with at least one such winch.