Patents by Inventor Niels Hastrup

Niels Hastrup 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).

  • Conveyor pulley, process for producing a roller tube and deforming tool
    Patent number: 10494190
    Abstract: According to the present invention, a conveyor pulley for use in a belt conveyor is provided, comprising: a roller tube (1); wherein the roller tube (1) is formed by plastically deforming a central portion of a substantially cylindrical metal tube (2) radially outwardly so as to form a crowned portion (4) having an enlarged outer diameter (ODENL) with respect to remaining portions (6) of the metal tube (2).
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: December 3, 2019
    Assignee: INTEROLL HOLDING AG
    Inventor: Niels Hastrup
  • CONVEYOR PULLEY, PROCESS FOR PRODUCING A ROLLER TUBE AND DEFORMING TOOL
    Publication number: 20180282073
    Abstract: According to the present invention, a conveyor pulley for use in a belt conveyor is provided, comprising: a roller tube (1); wherein the roller tube (1) is formed by plastically deforming a central portion of a substantially cylindrical metal tube (2) radially outwardly so as to form a crowned portion (4) having an enlarged outer diameter (ODENL) with respect to remaining portions (6) of the metal tube (2).
    Type: Application
    Filed: September 1, 2016
    Publication date: October 4, 2018
    Inventor: Niels Hastrup