Patents by Inventor Erwin Bieber

Erwin Bieber 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).

  • Electrostatic spraying arrangement
    Patent number: 8485125
    Abstract: A transformer arrangement is disclosed for an electrostatic sprayer or in an adjacent moving element of a coating machine. A transformer provides a galvanic isolation between the line arrangement provided for supplying power to the sprayer arrangement, and consumers at high voltage in the sprayer or possibly in the robot arm. This isolation may be provided with an isolating transformer which has a sufficient isolation distance or other isolation device between the primary and secondary circuits.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: July 16, 2013
    Assignee: Dürr Systems GmbH
    Inventors: Michael Baumann, Frank Herre, Juergen Haas, Harry Krumma, Hans-Jurgen Nolte, Marcus Frey, Bernhard Seiz, Herbert Martin, Erwin Bieber, Torsten Block
  • ELECTROSTATIC SPRAYING ARRANGEMENT
    Publication number: 20100147215
    Abstract: A transformer arrangement is disclosed for an electrostatic sprayer or in an adjacent moving element of a coating machine. A transformer provides a galvanic isolation between the line arrangement provided for supplying power to the sprayer arrangement, and consumers at high voltage in the sprayer or possibly in the robot arm. This isolation may be provided with an isolating transformer which has a sufficient isolation distance or other isolation device between the primary and secondary circuits.
    Type: Application
    Filed: September 26, 2007
    Publication date: June 17, 2010
    Inventors: Michael Baumann, Frank Herre, Juergen Haas, Harry Krumma, Hans-Jurgen Nolte, Marcus Frey, Bernhard Seiz, Herbert Martin, Erwin Bieber, Torsten Block