Patents by Inventor Peter J. Eriksson

Peter J. Eriksson 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).

  • Patent number: 8099191
    Abstract: A robot service system including a robot including least one manipulator and a controller controlling the motion of the manipulator. A remote service center includes an analyzing computer, and a communication line between the robot controller and the remote service center. A monitoring component is configured to monitor the current operation of the controller and the current motions of the manipulator, and to transmit information on the current operation of the controller and the current motions of the manipulator to the remote service center. The analyzing computer is configured, upon request, to calculate new maximum permissible performance parameters for the robot based on the received information and to transmit the new maximum permissible performance parameters to the robot controller.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: January 17, 2012
    Assignee: ABB Research Ld.
    Inventors: Dominique Blanc, Mats Myhr, Peter J. Eriksson, Steve Murphy
  • Publication number: 20100274385
    Abstract: A control system for controlling at least one industrial robot, wherein the control system comprises a plurality of software modules (41-47) for handling various system functions of the control system, and a plurality of separate hardware units (50-53), each comprising a processing unit (30a-d) and a memory unit (26a-d) for storing one or more of said software modules, and each of the hardware units is configured to receive and execute one or more of the software modules.
    Type: Application
    Filed: January 18, 2008
    Publication date: October 28, 2010
    Applicant: ABB Technology AB
    Inventor: Peter J. Eriksson
  • Publication number: 20090187277
    Abstract: A control system for controlling an industrial robot and a method thereof. A control unit generates a control signal for controlling the motor. At least one drive unit controls the motor. The drive unit includes a switching unit adapted to convert DC current to alternating current to the motor in dependence on the control signal. A safety unit generates a stop signal for stopping the robot upon occurrence of a safety event. The drive unit disables the switching unit upon receiving the stop signal. The safety unit generates the stop signal with a time delay with respect to the safety event. The control unit generates the control signal in such a way that the motor is electrically braked during the time delay.
    Type: Application
    Filed: March 27, 2007
    Publication date: July 23, 2009
    Applicant: ABB AB
    Inventors: Ian Bird-Radolovic, Peter J. Eriksson
  • Publication number: 20090157224
    Abstract: A robot service system including a robot including least one manipulator and a controller controlling the motion of the manipulator. A remote service center includes an analyzing computer, and a communication line between the robot controller and the remote service center. A monitoring component is configured to monitor the current operation of the controller and the current motions of the manipulator, and to transmit information on the current operation of the controller and the current motions of the manipulator to the remote service center. The analyzing computer is configured, upon request, to calculate new maximum permissible performance parameters for the robot based on the received information and to transmit the new maximum permissible performance parameters to the robot controller.
    Type: Application
    Filed: December 8, 2008
    Publication date: June 18, 2009
    Applicant: ABB RESEARCH LTD.
    Inventors: Dominique Blanc, Mats Myhr, Peter J. Eriksson, Steve Murphy
  • Publication number: 20090132057
    Abstract: A control system is disclosed for controlling the movements of a plurality of mechanical units. The control system includes a plurality of independent control units, each including one or more control programs having instructions for controlling movements of at least one mechanical unit, and software for executing the control programs, wherein each control unit is configured to be put into any of a plurality of different states independent of states of remaining control units. A single server unit contains the plurality of independent control units, the server including memory for storing the control programs and the software for executing the control programs, a processor having at least one core, communication hardware for communicating with a network, and a resource-distributing unit adapted to distribute real and virtual hardware resources of the server unit to the control units, such that the control units share the real and virtual hardware resources of the server unit.
    Type: Application
    Filed: November 10, 2008
    Publication date: May 21, 2009
    Applicant: ABB Research Ltd.
    Inventors: Tommy KETTU, Anders Wall, Goran Mustapic, Peter J. Eriksson