Patents by Inventor Simon E. Axelson

Simon E. Axelson 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).

  • Method of avoiding abnormal combination in an internal combination engine and an arrangement for carrying out the method
    Patent number: 4372119
    Abstract: A method of avoiding abnormal combustion, so-called knocking, in an internal combustion engine, where a parameter representative of the combustion conditions in the engine is monitored. When abnormal combustion occurs, a signal representing such abnormal combustion is generated and is used to initiate an adjustment of the engine operating conditions by lowering the engine induction pressure so as to reestablish normal combustion. There is also provided an arrangement for avoiding abnormal combustion.
    Type: Grant
    Filed: May 21, 1980
    Date of Patent: February 8, 1983
    Assignee: Saab-Scania Aktiebolag
    Inventors: Per S. Gillbrand, Simon E. Axelson, Sten R. Jiewertz