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. 27, 2002
Filed:
Dec. 22, 2000
Applicant:
Inventors:
Alfred Heimann, Archen, DE;
Hans Zimmerman, Selfkant, DE;
Assignee:
Hegenscheidt-MFD GmbH Co. KG, Erkelenz, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 1/500 ;
U.S. Cl.
CPC ...
B21D 1/500 ;
Abstract
A roller cage ( ) is provided for a minimum of one work roller ( ) of a tool for deep rolling of grooves or radii of a crankshaft bearing ( ) where the work roller ( ) at a section of its circumference is loosely guided by the roller cage ( ) or inside a concave void of the roller cage ( ). Portions of the roller cage ( ) by which the work roller ( ) is guided, consist of a material that dispenses solid lubricant to the work roller ( ).