Patents by Inventor Roland Erkki

Roland Erkki 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).

  • Industrial robot with pressurized air supply in balancing device
    Patent number: 9221182
    Abstract: An industrial robot including a first robot part and a second robot part arranged to be moved in relation to each other. A balancing device is arranged between the first robot part and the second robot part. The balancing device is arranged to counteract a gravitational force upon relative movement of the robot parts. The balancing device includes a mechanical spring and a spring housing arranged enclosing the spring. The spring housing includes at least one air inlet adapted for pressurized air supply.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: December 29, 2015
    Assignee: ABB AB
    Inventors: Arne Broberg, Roland Erkki
  • INDUSTRIAL ROBOT WITH PRESSURIZED AIR SUPPLY IN BALANCING DEVICE
    Publication number: 20100043587
    Abstract: An industrial robot including a first robot part and a second robot part arranged to be moved in relation to each other. A balancing device is arranged between the first robot part and the second robot part. The balancing device is arranged to counteract a gravitational force upon relative movement of the robot parts. The balancing device includes a mechanical spring and a spring housing arranged enclosing the spring. The spring housing includes at least one air inlet adapted for pressurized air supply.
    Type: Application
    Filed: September 25, 2007
    Publication date: February 25, 2010
    Applicant: ABB AB
    Inventors: Arne Broberg, Roland Erkki