Patent · US Active

Gas purging element and associated gas connection element

US9879916B2 · kind B2 · utility

0Cited by

3References

11Claims

0Family size

Assignee

REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG

Inventors

Bernd Trummer · Graz, AT
Michael Klikovich · Griffen, AT
Roman Kulp · Wien, AT
Leopold Kneis · Grimmenstein, AT

Key dates

Filing date	Nov 11, 2014
Grant date	Jan 30, 2018
Priority date	—
Expiry date	Nov 23, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC21C5/48
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Gas purging element (10) for metallurgical applications, comprising the following features in its mounted state: a ceramic refractory body (10, 30) with a lower end and an upper end, the upper end features an upper front surface, the lower end features a lower front surface (12), a depression (20) extends from the lower front surface (12) into the lower end of the ceramic refractory body (10), the depression (20) comprises a first part (16, 16′, 16″) of a detachable, form-fit connection to a gas connection element (50), a fluidic connection for a treating gas through at least one gas permeable section (30) of the ceramic refractory body (10) is provided between the depression (20) and the upper front surface.

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