Patent · US Active

Bearing bush

US11078963B2 · kind B2 · utility

0Cited by

5References

13Claims

0Family size

Assignee

Carl Freudenberg KG · DE

Inventors

Frank Schoenberg · Lampertheim, DE
Matthias Hauer · Wendeburg, DE
Christoph L. Klingshirn · Pinerolo, IT
Wojciech Kokoszynski · Pinerolo, IT
Randolph Gaa · Viernheim, DE
Stephen Joyce · North Shields, GB
Joram Wiggers · Birtley, GB
Dean Morrison · Newcastle upon Tyne, GB
Simon Watling · Holystone, GB
Juergen Emig · Grasellenbach, DE

Key dates

Filing date	Feb 24, 2020
Grant date	Aug 3, 2021
Priority date	—
Expiry date	Feb 24, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16C2326/24
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A bearing bush includes at least one sealing element and one bearing element. The sealing element is provided with at least one sealing lip. The bearing element is substantially tubular. The bearing element includes a plurality of protrusions extending in the axial direction on the outer circumference. The inner diameter of the bearing element is larger in the sections corresponding to the protrusions than in the remaining sections.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.