Patents by Inventor Vico HAVERKAMP

Vico HAVERKAMP 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).

  • ELECTRIC ARC FURNACE COMPRISING A SAFETY DEVICE, AND A METHOD FOR PROTECTING PERIPHERAL DEVICES ON ELECTRIC ARC FURNACES
    Publication number: 20170150556
    Abstract: An electric arc furnace has a safety device (3) connected to an earthed peripheral device. An earth cable (4) is provided to the peripheral device of the arc furnace (2). An ammeter (6) measures the current across the earth cable (4). A circuit breaker (8) in the earth cable (4) has a tripping time of less than 100 ms.
    Type: Application
    Filed: July 14, 2015
    Publication date: May 25, 2017
    Applicant: Primetals Technologies Germany GmbH
    Inventors: Werner HARTMANN, Vico HAVERKAMP, Martin HERGT, Klaus KRÜGER, THomas MATSCHULLAT