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:
Feb. 19, 2019
Filed:
Sep. 24, 2015
Applicant:
Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M.b.h., Vienna, AT;
Inventor:
Georg Seyrlehner, Chesapeake, VA (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B06B 1/18 (2006.01); E01B 27/16 (2006.01); E01B 27/17 (2006.01);
U.S. Cl.
CPC ...
E01B 27/17 (2013.01); B06B 1/18 (2013.01); E01B 27/16 (2013.01);
Abstract
In a tamping unit for tamping sleepers of a track, both squeezing drives of a tamping tine pair are articulatedly connected to a common connecting carrier. A vibration exciter fastened to the tine carrier is connected to the connecting carrier, likewise fastened to the tine carrier, for transmission of tamping tine vibrations from the connecting carrier to the squeezing drives and the tamping tines.