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Werner Wahlfeld Patents |
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Inventor: Wahlfeld; Werner
Address: Dahlem, DE
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5092765 |
Method and arrangement for hot repair of heating trains of coke oven battery |
March 3, 1992 |
| A method of hot repair heating trains of a coke oven battery includes brick laying of a heating train, warming a finished portion of a respective heating train during the brick laying to a temperature of approximately 250.degree. C., directly after ending the brick laying heating a new |
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