Patents by Inventor Carl-Johan Arnesson

Carl-Johan Arnesson 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).

  • Carburetor start-stop mechanism
    Patent number: 7611131
    Abstract: The present invention relates to a carburetor of an internal combustion engine having a manually activated start position. The carburetor includes at least a choke valve and a throttle valve both located in the carburetor's main air passage which are able to move between an open and a closed position, each valve having at least one respective lever that cooperates during the manual activation to give at least one start position of the choke and throttle valves. The carburetor further usually includes at least one thermally responsive member arranged to affect the start position. Further a handle is arranged to provide a two stage draw—lift motion to attain the start position.
    Type: Grant
    Filed: April 6, 2008
    Date of Patent: November 3, 2009
    Assignee: Husqvarna AB
    Inventors: Thomas Engman, Carl-Johan Arnesson, Göran Dahlberg, Gustaf Döragrip, Kenth Gustavsson, Mats Gustavsson
  • CARBURETOR START-STOP MECHANISM
    Publication number: 20080246170
    Abstract: The present invention relates to a carburetor of an internal combustion engine having a manually activated start position. The carburetor comprises at least a choke valve and a throttle valve both located in the carburetor's main air passage which are able to move between an open and a closed position, each valve having at least one respective lever that cooperates during the manual activation to give at least one start position of the choke and throttle valves. The carburetor further usually comprises at least one thermally responsive member arranged to affect the start position. Further a handle is arranged to provide a two stage draw—lift motion to attain the start position.
    Type: Application
    Filed: April 6, 2008
    Publication date: October 9, 2008
    Inventors: Thomas Engman, Carl-Johan Arnesson, Goran Dahlberg, Gustaf Doragrip, Kenth Gustavsson, Mats Gustafsson
  • Chain saw body
    Patent number: D574207
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: August 5, 2008
    Assignee: Husqvarna AB
    Inventors: Carl-Johan Arnesson, Peter Björkman, Fredrik Cederholm, Margareta Eriksson, Kenneth Karlsson, Stefan Kullberg, Johan Wahlström, Per Viktorsson