Patents by Inventor Rolf Weiershausen

Rolf Weiershausen 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: 6964236
    Abstract: The device relates to a device for leveling the coal filled in the retort of a coke oven, comprising a leveler bar (2) connected with a leveler bar drive (1) that can be moved into and out of the retort (4) through a leveling opening (3), and performs a leveling movement back and forth in the retort (4). According to the invention, the leveler bar (2) has a rake blade (5) on its front end with a width that can be adjusted by an operating device (6) arranged in the leveler bar (2).
    Type: Grant
    Filed: June 30, 2001
    Date of Patent: November 15, 2005
    Assignee: Thyssen Krupp EnCoke GmbH
    Inventors: Franz-Josef Schücker, Claus Jürgen Bast, Rolf Weiershausen
  • Publication number: 20040020413
    Abstract: The device relates to a device for leveling the coal filled in the retort of a coke oven, comprising a leveler bar (2) connected with a leveler bar drive (1) that can be moved into and out of the retort (4) through a leveling opening (3), and performs a leveling movement back and forth in the retort (4). According to the invention, the leveler bar (2) has a rake blade (5) on its front end with a width that can be adjusted by an operating device (6) arranged in the leveler bar (2).
    Type: Application
    Filed: September 12, 2003
    Publication date: February 5, 2004
    Inventors: Franz-Josef Schucker, Claus Bast, Rolf Weiershausen
  • Patent number: 4382842
    Abstract: A smoke collecting hood traversable on the oven platform along a coke oven battery covers the space in which the pushed coke cake drops into a quenching car while parked in front of the oven chamber. A distributor is suspended from the roof of the hood. The distributor includes metal sheets receding from a central vertical edge facing the oven. The sheets widen outwardly toward the bottom. A linkage is mounted on the distributor at the side remote from the oven to extend through the outer wall of the hood. Outside the hood, a drive is coupled to the linkage to pivot the distributor member about a horizontal axis. The distributor is vertically positioned at the start of the pushing operation so that its vertical front edge cuts through the coke cake and the coke slides down the sides of the distributor into the front and rear parts of the quenching car.
    Type: Grant
    Filed: September 3, 1981
    Date of Patent: May 10, 1983
    Assignee: Dr. C. Otto & Comp. G.m.b.H.
    Inventors: Hans-Jurgen Kwasnik, Hans-Gunter Piduch, Rolf Weiershausen