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:
Aug. 13, 2002
Filed:
Jan. 17, 2001
Applicant:
Inventors:
Erwin Junker, Buehl/Baden, DE;
Juergen Lindner, Grosswallstadt, DE;
Assignee:
Erwin Junker Maschinenfabrik GmbH, Nordrach, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B 1/700 ;
U.S. Cl.
CPC ...
B24B 1/700 ;
Abstract
The present invention provides a drive for a grinding wheel of a cam grinding machine, in which case an electric motor is provided with a drive wheel, the drive wheel is provided with equispaced, annular recesses, the annular recesses are fitted on the radial surfaces with permanent magnets, a grinding spindle rotor is provided with equispaced, annular recesses, the radial surfaces of the annular recesses are fitted with permanent magnets, and the annular recesses, fitted with permanent magnets, of the drive wheel and the rotor intermesh.