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:
Jul. 03, 1979
Filed:
May. 16, 1977
Applicant:
Inventor:
Wulff Rosler, Lunen, DE;
Assignee:
Gewerkschaft Eisenhutte Westfalia, Lunen, DE;
Primary Examiner:
Int. Cl.
CPC ...
E21C / ;
U.S. Cl.
CPC ...
299 43 ; 299 34 ; 7460 / ;
Abstract
A drive frame for the drive assembly of a mining installation has a pair of side plates and a connector. The mining installation is of the type having a winning machine and a conveyor. The connector is fastened to one of the side plates of the drive frame and constitutes means for mounting respective drive units for the winning machine and the conveyor. The connector is constituted by a respective mounting plate for each of the drive units. The two mounting plates are connected to one another in a tension-proof manner. The connector is provided with an annular collar which mates with an aperture in said one side plate to support and align the connector.