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. 18, 2025
Filed:
Dec. 17, 2020
Applicant:
Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M.b.h., Vienna, AT;
Inventor:
Guenther Buchberger, Bad Hall, AT;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
E01H 1/04 (2006.01); E01B 27/02 (2006.01); A47L 11/24 (2006.01); E01H 1/08 (2006.01);
U.S. Cl.
CPC ...
E01B 27/026 (2013.01); E01B 27/025 (2013.01); E01H 1/04 (2013.01); A47L 11/24 (2013.01); E01H 1/08 (2013.01);
Abstract
A sweeping device works on a track formed of rails and sleepers. The sweeping device has a brush shaft formed from a plurality of shaft portions configured as hollow shafts, and resilient sweeping elements protruding radially from the brush shaft. The sweeping device can be attached via at least one adjustable vertical drive to a vehicle that can travel on rails. It is provided that at least one axis of rotation of a shaft portion is adjustable via a control shaft with control elements acting externally on the shaft portion.