Patents by Inventor Grzegorz Winiarz

Grzegorz Winiarz 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).

  • Coupler assembly for coupling railway wagons
    Patent number: 9290189
    Abstract: The coupler assembly for coupling railway wagons comprises a pulling apparatus (10) positioned between a front stop (6) and a rear stop (7) in space between central girders (1, 2) of a railway carriage. The front stop (6) is fixed rigidly to the central girders (1, 2) of the wagon frame. The solution is characterized by the fact that the rear stop (7) is mounted in a moving manner between the central girders (1, 2) of the wagon frame, and a support bracket (9), fixed permanently to the wagon frame, is positioned behind the rear stop (7), whereby an increased energy absorption unit (12) is positioned between the support bracket (9) and the rear stop (7).
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: March 22, 2016
    Assignee: AXTONE SPOLKA AKCYJNA
    Inventors: Jan Kukulski, Leszek Wasilewski, Jan Kochmanski, Marian Andres, Miroslaw Sum, Grzegorz Winiarz
  • COUPLER ASSEMBLY FOR COUPLING RAILWAY WAGONS
    Publication number: 20130270210
    Abstract: The coupler assembly for coupling railway wagons comprises a pulling apparatus (10) positioned between a front stop (6) and a rear stop (7) in space between central girders (1, 2) of a railway carriage. The front stop (6) is fixed rigidly to the central girders (1, 2) of the wagon frame. The solution is characterised by the fact that the rear stop (7) is mounted in a moving manner between the central girders (1, 2) of the wagon frame, and a support bracket (9), fixed permanently to the wagon frame, is positioned behind the rear stop (7), whereby an increased energy absorption unit (12) is positioned between the support bracket (9) and the rear stop (7).
    Type: Application
    Filed: July 21, 2011
    Publication date: October 17, 2013
    Applicant: AXTONE SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA
    Inventors: Jan Kukulski, Leszek Wasilewski, Jan Kochmanski, Marian Andres, Miroslaw Sum, Grzegorz Winiarz