Patents by Inventor Goran Ottosson

Goran Ottosson 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).

  • Method of controlling a web winding process
    Patent number: 4496112
    Abstract: A method of controlling the internal tension of a web roll, in particular a paper web roll during winding of the roll in a winder having two, individually driven supporting rollers. The rotational speeds of the supporting rollers or their drive members are measured, whereby the speed signals are fed to control means for controlling the rotational speeds of the supporting rollers to maintain a desired speed difference therebetween for controlling the web tension wound into the roll.
    Type: Grant
    Filed: March 30, 1983
    Date of Patent: January 29, 1985
    Assignee: ASEA Aktiebolag
    Inventors: Ingemar Olsson, Goran Ottosson, Bengt Sinner