Patents by Inventor Detlef Brusius

Detlef Brusius 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).

  • Fireproof wall lead-through for an electrically insulated conductor and method for producing a fireproof wall lead-through
    Patent number: 9660428
    Abstract: A fireproof wall lead-through for an electrically insulated conductor, having a wall, a wall pipe leading through the wall, an outer sleeve extending through the wall pipe, and a conductor led through the outer sleeve, which conductor is spaced apart from the outer sleeve in an electrically insulating manner, wherein an intumescent material is applied to the outer sleeve and the conductor in the conductor segment of the wall pipe, which intumescent material swells and closes the wall lead-through under the influence of heat.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: May 23, 2017
    Assignee: Siemens Aktiengesellschaft
    Inventors: Detlef Brusius, Manfred Gronbach
  • FIREPROOF WALL LEAD-THROUGH FOR AN ELECTRICALLY INSULATED CONDUCTOR AND METHOD FOR PRODUCING A FIREPROOF WALL LEAD-THROUGH
    Publication number: 20160261099
    Abstract: A fireproof wall lead-through for an electrically insulated conductor, having a wall, a wall pipe leading through the wall, an outer sleeve extending through the wall pipe, and a conductor led through the outer sleeve, which conductor is spaced apart from the outer sleeve in an electrically insulating manner, wherein an intumescent material is applied to the outer sleeve and the conductor in the conductor segment of the wall pipe, which intumescent material swells and closes the wall lead-through under the influence of heat.
    Type: Application
    Filed: October 20, 2014
    Publication date: September 8, 2016
    Applicant: Siemens Aktiengesellschaft
    Inventors: Detlef Brusius, Manfred Gronbach