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:
Sep. 21, 2004
Filed:
Oct. 17, 2002
Applicant:
Inventors:
Peter Heinrichs, Wegberg, DE;
Albrecht Heinrichs, Erkelenz, DE;
Assignee:
Wirth Maschinen- Und Bohrgerätefabrik GmbH, Erkelenz, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66D 1/14 ; B66D 1/12 ;
U.S. Cl.
CPC ...
B66D 1/14 ; B66D 1/12 ;
Abstract
The lifting gear includes a rotatably mounted drum ( ) for winding up tension means ( ), which is driven in rotation by at least one rotary driving device ( ) comprising a rotary driving motor ( ) acting on the drum ( ) through at least one change-speed gearbox ( ). The at least one rotary driving device ( ) is—in relation to the axis of rotation (S) of the drum ( )—arranged alongside the drum ( ) in such a way that the drum ( ) and the rotary driving device ( ) at least partially overlap in a projection perpendicular to the axis of rotation (S) of the drum ( ).