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. 01, 2026
Filed:
Jul. 14, 2022
Thyssenkrupp Federn Und Stabilisatoren Gmbh, Hagen, DE;
Thyssenkrupp Ag, Essen, DE;
Karsten Westerhoff, Hattingen, DE;
Frank Schneider, Dortmund, DE;
Diana Frericks, Hagen, DE;
Mario Gropp, Ilsenburg, DE;
Goekhan Bolat, Eschen, LI;
ThyssenKrupp Federn und Stabilisatoren GmbH, Hagen, DE;
thyssenkrupp AG, Essen, DE;
Abstract
The present invention relates to a tubular anti-roll bar for a vehicle chassis, produced from a metal tubular body, comprising a torsion spring portion, two limbs bent off from the torsion spring portion and a bending portion, arranged between the torsion spring portion and the respective bent limb and having an inside bending radius (IB) and an outside bending radius (OB), wherein the tubular anti-roll bar has a structure with grains with a grain size distribution and an average grain size, wherein the structure has a ratio between the average grain size in the bending portion of the inside bending radius (IB) in relation to the average grain size in the torsion spring portion in the range of 73% to 77%.