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:
Jan. 31, 2023
Filed:
Nov. 21, 2018
Applicant:
Plasser & Theurer Export Von Bahnbaumaschinen Gmbh, Vienna, AT;
Inventors:
Silvio Stoff, Walding, AT;
Samuel Wollanek, Pregarten, AT;
Assignee:
Plasser & Theurer Export von Bahnbaumaschinen GmbH, Vienna, AT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01B 27/16 (2006.01);
U.S. Cl.
CPC ...
E01B 27/16 (2013.01); E01B 2203/12 (2013.01);
Abstract
The invention relates to a tamping assembly for tamping sleepers () of a track (), comprising a tamping unit () having a lowerable tool carrier () and oppositely positioned tamping tools (), wherein each tamping tool () is connected via a pivot arm () to a squeezing drive () for generating a squeezing motion, and wherein a vibration drive () is provided for actuation of the tamping tools () with a vibratory motion. In this, it is provided that the vibration drive () comprises an electromagnetic actuator ().