Patents by Inventor Sven I. Johansson

Sven I. Johansson 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: 5513607
    Abstract: Starting device for an internal combustion engine including a rope pulley (10), a freewheel coupling having a driving coupling part on the pulley, and a driven coupling part on a flywheel of the engine. The driving coupling part includes a ratchet wheel (14) and the driven coupling part includes a movable pawl (18) adapted to engage the ratchet wheel. The ratchet wheel is frusto-conical and has its relatively smaller diameter end facing the flywheel. An outer leg of the pawl is angled to correspond to the taper or cone angle of the ratchet wheel.
    Type: Grant
    Filed: August 18, 1995
    Date of Patent: May 7, 1996
    Assignee: Aktiebolaget Electrolux
    Inventors: Fridolf A. G. Doragrip, Sven I. Johansson