Patents by Inventor Owen Warr

Owen Warr 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).

  • Medium voltage room for a mining shovel
    Patent number: 10870967
    Abstract: A mobile mining machine includes a base with a deck and a counterweight box, a hoist drum supported on the deck, a motor drivably coupled to the hoist drum, a main transformer configured to supply power to the motor, an auxiliary transformer, and an electrical room coupled to the base. The main transformer and the auxiliary transformer are positioned inside the electrical room, and the electrical room contains at least one unguarded electrical connection.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: December 22, 2020
    Assignee: Joy Global Surface Mining Inc
    Inventors: Joseph Colwell, Joshua Vizanko, Donald Daniel, Owen Warr
  • MEDIUM VOLTAGE ROOM FOR A MINING SHOVEL
    Publication number: 20190323206
    Abstract: A mobile mining machine includes a base with a deck and a counterweight box, a hoist drum supported on the deck, a motor drivably coupled to the hoist drum, a main transformer configured to supply power to the motor, an auxiliary transformer, and an electrical room coupled to the base. The main transformer and the auxiliary transformer are positioned inside the electrical room, and the electrical room contains at least one unguarded electrical connection.
    Type: Application
    Filed: April 19, 2019
    Publication date: October 24, 2019
    Inventors: Joseph Colwell, Joshua Vizanko, Don Daniel, Owen Warr