Patents by Inventor Hanno Harry Wolff

Hanno Harry Wolff 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: 9935406
    Abstract: Provided is a plug for use as a disconnector for current transformers. Two types of short circuits are provided in the plug. A first short circuit is used for diverting overvoltages by short-circuiting the electrical contacts in the plug. A second short circuit is provided for short-circuiting electrical contacts in the plug when the plug is not contacted. The short circuits are designed in such a way that the first short circuit is used as a fuse when the second short circuit fails.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: April 3, 2018
    Assignee: HARTING ELECTRIC GMBH & CO. KG
    Inventors: Andreas Nass, Hanno Harry Wolff
  • Publication number: 20170279228
    Abstract: Provided is a plug for use as a disconnector for current transformers. Two types of short circuits are provided in the plug. A first short circuit is used for diverting overvoltages by short-circuiting the electrical contacts in the plug. A second short circuit is provided for short-circuiting electrical contacts in the plug when the plug is not contacted. The short circuits are designed in such a way that the first short circuit is used as a fuse when the second short circuit fails.
    Type: Application
    Filed: October 5, 2015
    Publication date: September 28, 2017
    Applicant: HARTING ELECTRIC GMBH & CO. KG
    Inventors: Andreas Nass, Hanno Harry Wolff