Patents by Inventor Zoltan Roman

Zoltan Roman 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: 10755845
    Abstract: A top head housing for a current transformer, mounted on top of an insulating column of the current transformer, and forming a chamber for windings of the current transformer, the top head housing being made of two parts fixed one to the other, and including two openings through each of which a conductor penetrates the chamber, the openings being symmetrically opposed with reference to a main vertical axis of the top head housing, wherein the two parts of the top head housing consist of two half shells including identical bodies.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: August 25, 2020
    Assignee: GENERAL ELECTRIC TECHNOLOGY GmbH
    Inventors: Matthew Smith, Zoltan Roman
  • Publication number: 20180075962
    Abstract: A top head housing for a current transformer, mounted on top of an insulating column of the current transformer, and forming a chamber for windings of the current transformer, the top head housing being made of two parts fixed one to the other, and including two openings through each of which a conductor penetrates the chamber, the openings being symmetrically opposed with reference to a main vertical axis of the top head housing, wherein the two parts of the top head housing consist of two half shells including identical bodies.
    Type: Application
    Filed: March 31, 2015
    Publication date: March 15, 2018
    Inventors: Matthew SMITH, Zoltan ROMAN
  • Publication number: 20140306786
    Abstract: A current transformer (5) having a plurality of primary and secondary windings, comprising a top housing head (10), a column (20) of insulating material mounted on a base (30) which supports said top housing head, a guide tube passing through a central passage in said column, a metal core casing (40), inside said top housing head, enclosing a plurality of cores (42) along with secondary windings, wherein said top housing head is a non metallic tank which supports a primary conductor (18) having bushing insulation layers (34) thereon and a dielectric fluid (8) fills said top housing head and said column of insulating material.
    Type: Application
    Filed: July 18, 2013
    Publication date: October 16, 2014
    Inventors: Mohan SRINIVASRAO, Zoltan ROMAN
  • Publication number: 20120092115
    Abstract: A current transformer (5) having a plurality of primary and secondary windings, comprising a top housing head (10), a column (20) of insulating material mounted on a base (30) which supports said top housing head, a guide tube passing through a central passage in said column, a metal core casing (40), inside said top housing head, enclosing a plurality of cores (42) along with secondary windings, wherein said top housing head is a non metallic tank which supports a primary conductor (18) having bushing insulation layers (34) thereon and a dielectric fluid (8) fills said top housing head and said column of insulating material.
    Type: Application
    Filed: July 28, 2009
    Publication date: April 19, 2012
    Inventors: Mohan Srinivasrao, Zoltan Roman