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. 17, 2023
Filed:
Nov. 03, 2017
Applicant:
Knorr-bremse Gesellschaft Mit Beschrankter Haftung, Mödling, AT;
Inventors:
Andreas Mair, Oberschlierbach, AT;
Johann Wilflinger, Linz, AT;
Assignee:
Knorr-Bremse Gesellscaft mit beschränkter Haftung, Mödling, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60R 3/02 (2006.01); B61D 23/02 (2006.01); H02K 41/03 (2006.01);
U.S. Cl.
CPC ...
B60R 3/02 (2013.01); B61D 23/025 (2013.01); H02K 41/031 (2013.01);
Abstract
Disclosed embodiment provide a sliding step assembly for a vehicle or a rail vehicle, comprising at least one footboard, which is guided on a guiding device for movement along a travel path between a retracted position and an extended position by driving by a drive. The drive contains at least one electrical linear motor operating without contact, wherein the driving force of the electrical linear motor is transferred to the footboard without mechanical connection.