Gasspülstein und Verfahren zur Herstellung eines Gasspülsteins

Details

Veröffentlichungs-Nr.

EP4772293

Anmeldetag

7. Januar 2025

Veröffentlichung

8. Juli 2026

Rechtsraum

EP

IPC

B22D1/00, C21C5/48, F27D3/16

Abstract

The present invention discloses a gas purging plug configured to transport gas from a bottom end of the gas purging plug to a top end of the gas purging plug, the gas purging plug comprising a first refractory body, the first refractory body comprising a first end, a second end and a lateral surface, the first end being arranged at the top end of the gas purging plug and the second end being arranged closer to the bottom end of the gas purging plug than the first end; the first refractory body further comprising at least two refractory plates, wherein each refractory plate extends from the first end to the second end of the first refractory body and each refractory plate is adjacent to at least one further refractory plate; the first refractory body further comprising at least one gas channel being arranged between adjacent refractory plates, the at least one gas channel extending from the first end to the second end of the first refractory body; the gas purging plug further comprising a second refractory body, wherein the second refractory body extends from the top end to the bottom end of the gas purging plug, and surrounds the lateral surface of the first refractory body, and is impermeable to gas; wherein each refractory plate is provided in the form of a pressed and sintered refractory plate comprising pores, wherein said pores are at least partly filled with a carbonaceous material.

Anmelder

Firma

Refractory Intellectual Property GmbH & Co. KG

Land

🇦🇹 Österreich

Fachgebiete