Patents by Inventor Rickard Carlsson

Rickard 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).

  • Publication number: 20090032548
    Abstract: A temperature compensating fuel dispenser comprises a fuel-handling compartment, an electronics compartment, a barrier separating said compartments, and at least two fuel lines in the fuel-handling compartment. Each fuel line is provided with a flow meter and a temperature sensor. The fuel dispenser has a compensator device for compensating a flow measured by the flow meters based on a temperature measured by the temperature sensors. A control unit is arranged in the electronics compartment connected to each flow meter by a respective communication line. The means for compensating the measured fuel flow comprises one compensator for each flow meter arranged in the fuel-handling compartment in connection with the respective flow meter. The communication lines are connected between the respective flow meters and the control unit through a common intrinsically safe passage in the barrier. A method for compensating a measured fuel flow for a temperature of the fuel is also disclosed.
    Type: Application
    Filed: June 24, 2008
    Publication date: February 5, 2009
    Inventors: Bengt I. Larsson, Rickard Carlsson
  • Publication number: 20070272701
    Abstract: Device for the dispensing of paper with varying use, for instance as toilet paper, wet napkins, towel paper etc. that includes an electrical perforating device and means for individual spraying of water or water with an additive of soap etc. on the paper that is to be dispensed, controlled by the need.
    Type: Application
    Filed: March 10, 2004
    Publication date: November 29, 2007
    Inventors: Rickard Carlsson, Kurt Carlsson, Hakan Mann, Lennart Carlsen