Patent · US Active

Bearing element with polygonal cross section

US10650999B2 · kind B2 · utility

0Cited by

3References

18Claims

0Family size

Assignee

OSRAM GmbH · DE

Inventors

Markus Mingebach · Leibnizweg, DE
Helmut Dandl · Eichstätt, DE
Bernhard Ruhland · Dollnstein, DE

Key dates

Filing date	May 3, 2019
Grant date	May 12, 2020
Priority date	—
Expiry date	May 3, 2039

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16C2362/00
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Various embodiments provide a bearing element for an electrode rod in a lamp stem. The bearing element includes an envelope configured in order to extend along a longitudinal axis of the electrode rod. The envelope has a polygonally shaped cross section at least in sections.

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