Patents by Inventor Friedhelm Loh

Friedhelm Loh 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).

  • Heating device for installation in a switchgear cabinet
    Patent number: 9338827
    Abstract: The invention relates to a heating device for installation in a switchgear cabinet, having a support and a heating body, wherein the support replaceably accommodates the heating body in a holder. Simple and secure mounting of the heating body on the support is achieved in that the holder has a contact surface to which limiting elements are attached, in that the limiting elements immobilize the heating body in a form-fitting manner transversely to the contact surface plane, and in that one or a plurality of locking elements are provided in the region of the holder, which immobilize the heating body in a form-fitting manner perpendicularly to the contact surface.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: May 10, 2016
    Assignee: Rittal GmbH & Co. KG
    Inventors: Ruediger Braun, Friedhelm Loh
  • HEATING DEVICE FOR INSTALLATION IN A SWITCHGEAR CABINET
    Publication number: 20130087550
    Abstract: The invention relates to a heating device for installation in a switchgear cabinet, having a support and a heating body, wherein the support replaceably accommodates the heating body in a holder. Simple and secure mounting of the heating body on the support is achieved in that the holder has a contact surface to which limiting elements are attached, in that the limiting elements immobilize the heating body in a form-fitting manner transversely to the contact surface plane, and in that one or a plurality of locking elements are provided in the region of the holder, which immobilize the heating body in a form-fitting manner perpendicularly to the contact surface.
    Type: Application
    Filed: March 4, 2011
    Publication date: April 11, 2013
    Applicant: RITTAL GMBH & CO. KG
    Inventors: Ruediger Braun, Friedhelm Loh