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. 05, 1977
Filed:
Apr. 19, 1976
Applicant:
Inventor:
Theodor Dombrowski, Erkelenz, DT;
Assignee:
Wilhelm Hegenscheidt GmbH, Erkelenz, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B / ;
U.S. Cl.
CPC ...
82-8 ;
Abstract
A machine for reprofiling wheels of rail vehicles includes, for each wheel of a wheel set, a pair of support rolls arranged spaced from each other in a plane normal to the axis of the wheel set. The peripheral surface of each support roll has an axially extending carrying zone and an axially extending transfer zone following the carrying zone in a direction toward the center plane of the wheel set and being inclined with respect to a horizontal line through an angle greater than the angle included between the desired profile to be machined into a portion of the wheel opposite the transfer zone and a horizontal line.