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. 27, 2022
Filed:
Nov. 16, 2018
Hegenscheidt-mfd Gmbh, Erkelenz, DE;
Hegenscheidt-MFD GmbH, Erkelenz, DE;
Abstract
The invention relates to a device () for calibrating an underfloor wheelset lathe () without a calibration wheelset, comprising; a motor () with a rotational axis (D), a friction roller (), and a measuring bridge (), wherein the friction roller () is connected p a driveshaft of the motor (). The aim of the invention is to allow a simpler calibration without a calibration wheelset. This is achieved in that the friction roller () has an approximately cylindrical frictional surface with a defined nominal diameter. The invention additionally relates to an underfloor wheelset lathe () comprising such a device () and to a method for calibrating an underfloor wheelset lathe ().