Patents by Inventor August J. Kwitowski

August J. Kwitowski 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: 5161857
    Abstract: A teleoperated mining system is provided for remotely controlling the various machines involved with thin seam mining. A thin seam continuous miner located at a mining face includes a camera mounted thereon and a slave computer for controlling the miner and the camera. A plurality of sensors for relaying information about the miner and the face to the slave computer. A slave computer controlled ventilation sub-system which removes combustible material from the mining face. A haulage sub-system removes material mined by the continuous miner from the mining face to a collection site and is also controlled by the slave computer. A base station, which controls the supply of power and water to the continuous miner, haulage system, and ventilation systems, includes cable/hose handling module for winding or unwinding cables/hoses connected to the miner, an operator control module, and a hydraulic power and air compressor module for supplying air to the miner.
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: November 10, 1992
    Assignee: The United States of America, as represented by the Secretary of the Interior
    Inventors: William D. Mayercheck, August J. Kwitowski, Albert L. Brautigam, Brian K. Mueller
  • Patent number: 5121365
    Abstract: A cutting sound enhancement system (10) for transmitting an audible signal from the cutting head (101) of a piece of mine machinery (100) to an operator at a remote station (200), wherein, the operator using a headphone unit (14) can monitor the difference in sounds being made solely by the cutting head (101) to determine the location of the roof, floor, and walls of a coal seam (50).
    Type: Grant
    Filed: January 24, 1991
    Date of Patent: June 9, 1992
    Assignee: The United States of America as represented by the Secretary of the Interior
    Inventors: Michael C. Leigh, August J. Kwitowski