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. 20, 2021
Filed:
Jan. 09, 2017
Applicant:
Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M.b.h., Vienna, AT;
Inventors:
Robert Fletzer, Voesendorf, AT;
Heinz Muehlleitner, Neidling, AT;
Assignee:
Piasser & Theurer Export von Bahnbaumaschinen GmbH, Vienna, AT;
Primary Examiner:
Int. Cl.
CPC ...
E01B 29/46 (2006.01); B23K 11/11 (2006.01); B23K 31/02 (2006.01); B23K 101/26 (2006.01);
U.S. Cl.
CPC ...
E01B 29/46 (2013.01); B23K 31/02 (2013.01); B23K 2101/26 (2018.08);
Abstract
A welding apparatus for welding rails of a track comprises two welding units which are movable relative to one another and which are each equipped with clamping jaws at a lower end. The clamping jaws are configured for resting on a web of the rail. Each welding unit is connected to a supporting device which can move relative to the welding unit and which is provided for resting on the track during operation.