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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.:

US 11542666 B1

PDFFull Text
Date of Patent:
Jan. 03, 2023

Filed:

Jun. 06, 2018

Method and device for compacting a track ballast bed

Applicant:

Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft Mbh, Vienna, AT;

Inventor:

Thomas Philipp, Leonding, AT;

Assignee:

Plasser & Theurer Export von Bahnbaumaschinen Gesellschaft m.b.H., Vienna, AT;

Attorneys:

Laurence A. Greenberg

Werner H. Stemer

Ralph E. Locher

Primary Examiner:

Zachary L Kuhfuss

Assistant Examiner:

Cheng Lin

Int. Cl.
CPC ...
E01B 27/16 (2006.01);
U.S. Cl.
CPC ...
E01B 27/16 (2013.01); E01B 2203/12 (2013.01);
Abstract

A method performs compaction of a track ballast bed by use of a tamping unit having two oppositely positioned tamping tools which, actuated with a vibration, are lowered into the track ballast bed during a tamping operation and moved towards one another with a squeezing motion. In this, it is provided that at least one variable vibration parameter is specified in dependence on a duration of penetration into the track ballast bed, until a required penetration depth of the tamping tools has been reached.

Find Patent Forward Citations

Philipp, Thomas. (2023). Method and device for compacting a track ballast bed (U.S. Patent No. 11542666). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11542666

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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