Patents by Inventor Olaf T. Vegge

Olaf T. Vegge 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).

  • Patent number: 4678434
    Abstract: The present invention relates to a baking furnace for continuous production of elongated carbon bodies having uniform cross section, the baking furnace being intended to be moved continuously or substantially continuously in relation to a casing containing unbaked carbonaceous electrode paste with a speed which corresponds to a preset baking speed for the carbon body. The baking furnace comprises an outer steel shell (5) and a refractory lining (6) arranged on the inside of the shell (5), said refractory lining (6) defining a combustion chamber (7). A cooling chamber (16) is arranged between the upper part (15) of the refractory lining (6) and the casing (3). Above the cooling chamber (16) there is provided gas sealing means (23). An off-gas channel (11) is arranged below the refractory lining (16).
    Type: Grant
    Filed: August 7, 1986
    Date of Patent: July 7, 1987
    Assignee: Elkem a/s
    Inventors: Erik Q. Dahl, Arnfinn Vatland, Olaf T. Vegge
  • Patent number: 4663844
    Abstract: The present invention relates to a device for cutting the casing on baked carbon electrodes. The device comprises a ring (1) which is freely suspended about the electrode. At least two clamping shoes (7) having vertical extending cutting edges (17) are pivotably suspended to the ring (1). The clamping shoes (7) can be pressed against the casing (3) by means of first hydraulic cylinders (14). On the top of the ring (1) a chain (18) having a plurality of cutting wheels (19) is arranged. One end of the chain (18) is secured to a second hydraulic cylinder (26) and the other end is secured to the piston (27) of the second hydraulic cylinder (26), whereby the chain (18) can be tightened about the periphery of the electrode (2). A third hydraulic cylinder (29) is secured to the ring (1) while the piston (28) of the third hydraulic cylinder (29) is secured to the claim (18), whereby the chain (18) can be moved backwards and forwards along the circumference of the casing (3).
    Type: Grant
    Filed: April 28, 1986
    Date of Patent: May 12, 1987
    Assignee: Elkem a/s
    Inventor: Olaf T. Vegge