Patents by Inventor Martin Arnolj

Martin Arnolj 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).

  • Spark suppression shield for electric motors
    Patent number: 9350210
    Abstract: Spark suppression shield for electric motors relates to universal commutator motors and to permanent magnet DC motors operating in environment containing flammable or explosive gases. The collar shaped as a wall is extending from bearing frame and surrounding commutator in approximately it's total height, where the gap in radial direction between commutator and collar is up to 3 mm and the collar might or might not have collar openings.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: May 24, 2016
    Assignee: NELA RAZVOJNI CENTER D.O.O.
    Inventors: Simon Zgaga, Igor Markic, Martin Arnolj, Matjaz Cemazar
  • SPARK SUPPRESSION SHIELD FOR ELECTRIC MOTORS
    Publication number: 20140292127
    Abstract: Spark suppression shield for electric motors relates to universal commutator motors and to permanent magnet DC motors operating in environment containing flammable or explosive gases. The collar shaped as a wall is extending from bearing frame and surrounding commutator in approximately it's total height, where the gap in radial direction between commutator and collar is up to 3 mm and the collar might or might not have collar openings.
    Type: Application
    Filed: March 31, 2014
    Publication date: October 2, 2014
    Applicant: NELA razvojni center d.o.o.
    Inventors: Simon Zgaga, Igor Markic, Martin Arnolj, Matjaz Cemazar