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:
Apr. 13, 2021
Filed:
Apr. 17, 2018
Applicant:
Harsco Technologies Llc, Fairmont, MN (US);
Inventor:
Syed Reza Sami, West Columbia, SC (US);
Assignee:
HARSCO TECHNOLOGIES LLC, Fairmont, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01B 27/16 (2006.01); H02K 33/00 (2006.01); E01B 27/20 (2006.01); H02K 33/16 (2006.01);
U.S. Cl.
CPC ...
E01B 27/16 (2013.01); E01B 27/20 (2013.01); H02K 33/00 (2013.01); H02K 33/16 (2013.01); E01B 2203/127 (2013.01);
Abstract
A rail maintenance vehicle includes a frame, a workhead, and a vibration unit. The frame includes wheels that travel along rails. The vibration unit includes a rod member having a coil assembly coupled thereto. The vibration unit further includes a core assembly operable to receive the rod member therein. The core assembly includes a plurality of magnet members disposed along the periphery of the core assembly. The coil assembly and magnet members are operable to impart linear motion to the rod member relative to the core assembly.