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:
Mar. 27, 2018
Liebherr-transportation Systems Gmbh & Co. KG, Korneuberg, AT;
Richard Schneider, Loehningen, CH;
Liebherr-Transportation Systems GmbH & Co. KG, Korneuburg, AT;
Abstract
The present disclosure relates to an actuator for controlling a wheelset of a rail vehicle comprising: an axle casing for fastening to an undercarriage or to a wheelset bearing housing of the rail vehicle; a synchronized cylinder that is provided in the axle casing and that comprises a piston surface that has a piston rod passing through the axle casing at each of its two areal sides; and a housing that is movable in accordance with a movement of the synchronized cylinder with respect to the axle casing, wherein a piston spring element that connects a respective piston rod to the housing is arranged at the end of the respective piston rod remote from the piston surface.