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:
Sep. 19, 2023
Filed:
Nov. 06, 2020
Liebherr-components Biberach Gmbh, Biberach an der Riss, DE;
Martin Dahl, Wettingen, CH;
Stephan Kreiner, Ulm, DE;
Markus Schuster, Ottobeuren, DE;
Thomas Schulze, Schemmerhofen, DE;
Klaus Graner, Biberach an der Riss, DE;
Andreas Palmer, Riedlingen, DE;
Liebherr-Components Biberach GmbH, Biberach an der Riss, DE;
Abstract
An adjusting drive for adjusting the rotational position of a large rolling bearing that comprises two bearing rings that can be rotated relative to each other, having an actuator for rotating the two bearing rings relative to each other. According to the invention, the actuating drive has a ring channel cylinder, which is formed in or on one of the bearing rings of the large rolling bearing, and at least one piston, which is received in the ring channel cylinder in a movable manner and is drivingly connected to the other bearing ring of the two bearing rings.