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Klockner CRA Patent GmbH Patents
Assignee:
Klockner CRA Patent GmbH
Address:
Duisburg, DE
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
5328157 Method and an apparatus for sealing tuyeres in the surrounding refractory lining July 12, 1994
The invention relates to a method and an apparatus for sealing tuyeres and feed pipes installed in a refractory vessel lining. Seals known per se, in particular prestressable packings, are installed in the gap between the tuyere or feed pipe and the surrounding refractory material in ord
5052918 Method and a regenerator for heating gases October 1, 1991
The present invention relates to a method and a regenerator for heating gases, by alternatingly first heating heat carriers, preferably a bed of heat carrier bodies, and thereafter utilizing this energy stored by the heat carriers to heat cold gases. The essential feature of the inventio
5051127 Process for post combustion September 24, 1991
Process and apparatus for post combustion of reaction gases generated in a molten iron bath above the bath by means of at least one jet of oxidizing gases, whereby energy thereby produced is transferred to the bath and whereby the or each jet of oxidizing gases is injected with a swirl
5050848 Apparatus for post combustion September 24, 1991
Process and apparatus for post combustion of reaction gases generated in a molten iron bath above the bath by means of at least one jet of oxidizing gases, whereby energy thereby produced is transferred to the bath and whereby the or each jet of oxidizing gases is injected with a swirl

 
 
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