Patents by Inventor Sven-?ke Carlsson

Sven-?ke Carlsson 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).

  • Working machine with one or more electric machines for driving, braking, and/or generating power and a method for operating such a working machine
    Patent number: 8347998
    Abstract: A working machine including an internal combustion engine for supplying torque to the driving wheels of the working machine, and a transmission line arranged between the internal combustion engine and the driving wheels for transmitting torque from the internal combustion engine to the driving wheels. The working machine further including at least one hydraulic pump in a hydraulic system for moving an implement arranged on the working machine and/or steering the working machine. The transmission line includes at least one electric machine for driving or braking the driving wheels, and/or for generating electric power for the at least one hydraulic pump.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: January 8, 2013
    Assignee: Volvo Construction Equipment AB
    Inventors: Hans Ericson, Joakim Unnebäck, Sven-Åke Carlsson, Reno Filla
  • Method for reversing the driving direction
    Patent number: 6910988
    Abstract: Method and apparatus for reversing the driving direction of a vehicle in motion, in which a movement of a gear selector to a position that indicates the new intended driving direction is detected, and the vehicle's driving brakes are applied depending upon the depression of the vehicle's gas pedal.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: June 28, 2005
    Assignee: Volvo Construction Equipment Holding Sweden AB
    Inventor: Sven-Åke Carlsson