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. 29, 2015
Filed:
Nov. 14, 2013
Pruftechnik Dieter Busch Ag, Ismaning, DE;
Gianluca Canu, Munich, DE;
Bernhard Glaser, Ismaning, DE;
Volker Konetschny, Munich, DE;
Martin Wegener, Kirchheim, DE;
PRUFTCHNIK DIETER BUSCH AG, Ismaning, DE;
Abstract
The invention relates to a device for determining the position of a first shaft () and of a second shaft () that is joined to the first shaft by means of a coupling (), with respect to each other, having a first measurement unit being placed on a circumferential surface of the first shaft and a second measurement unit being placed on a circumferential surface of the second shaft, wherein at least one of the two measurement units has means () for producing at least one light beam bundle () and at least one of the two measurement units has detection means () in order to detect the impingement position of the light beam bundle on at least one detection area ().