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CPC
C21C2005/448
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C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21C
PROCESSING OF PIG-IRON
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C21C2005/448
Lining wear indicators
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for estimating both thickness and wear state of r...
Patent number
12,188,904
Issue date
Jan 7, 2025
Arcelormittal
Pablo Gómez García
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for determining the state of a refractory lining of a metall...
Patent number
10,935,320
Issue date
Mar 2, 2021
Refractory Intellectual Property GmbH & Co. KG
Gregor Lammer
G01 - MEASURING TESTING
Information
Patent Grant
Predictive refractory performance measurement system
Patent number
10,859,316
Issue date
Dec 8, 2020
HarbisonWalker International, Inc.
Tomas Richter
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Gas purging plug comprising wear indicators
Patent number
9,766,014
Issue date
Sep 19, 2017
Vesuvius Crucible Company
Bin Yang
C21 - METALLURGY OF IRON
Information
Patent Grant
Gas stir devices with refractory material erosion depth indicator a...
Patent number
5,421,561
Issue date
Jun 6, 1995
Martin & Pagenstecher, Inc.
Eckehard Eisermann
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Gas stir plug wear indicator including low melting point component...
Patent number
5,330,160
Issue date
Jul 19, 1994
Martin & Pagenstecher, Inc.
Eckehard Eisermann
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Gas stir plug device with visual wear indicator
Patent number
5,249,778
Issue date
Oct 5, 1993
Dolomitwerke GmbH
Wolfgang Steichert
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Device for removing worn nozzle bricks or nozzle linings from metal...
Patent number
5,133,534
Issue date
Jul 28, 1992
Bohler Pneumatic International GmbH
Dieter Gortan
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Porous plug for molten metal vessel
Patent number
4,385,752
Issue date
May 31, 1983
Aikoh America Corp.
Yoshihiro Hayashi
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR DETERMINING THE STATE OF A REFRACTORY LINING OF A METALL...
Publication number
20180347907
Publication date
Dec 6, 2018
Refractory Intellectual Property GmbH & Co. KG
Gregor Lammer
G01 - MEASURING TESTING
Information
Patent Application
Method for positioning a measuring device emitting and receiving op...
Publication number
20060023227
Publication date
Feb 2, 2006
Hannu Ensio Jokinen
C21 - METALLURGY OF IRON