Patents by Inventor Karl Wacker

Karl Wacker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Sintering with exhaust gas pipes
    Patent number: 4194729
    Abstract: A sintering plant in which sinter exhaust gases and cooling gases are collected in separate gas collecting systems. A cooling gas gas-collecting main is located beneath the lower strand of a sintering belt and is connected to opposite sides of each of the wind boxes underlying the cooling section of the sintering strand by at least two cooling gas connecting pipes, and at least one sinter exhaust gas gas-collecting main is disposed adjacent to said cooling gas gas-collecting main and connected to each of the wind boxes underlying the sintering section. Both the cooling gas gas-collecting main and the sinter exhaust gas gas-collecting main are exhausted through a plurality of gas evacuating fans and flue connecting pipes to a flue.
    Type: Grant
    Filed: October 30, 1978
    Date of Patent: March 25, 1980
    Assignee: Dravo Corporation
    Inventors: Karl Wacker, Fritz Feigk