Patents by Inventor Tero RISTOLAINEN

Tero RISTOLAINEN 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).

  • RESIDUAL OXYGEN MEASUREMENT AND CONTROL IN WAVE SOLDERING PROCESS
    Publication number: 20110139855
    Abstract: Methods and apparatus for improving wave soldering processes by measuring and controlling the amount of residual oxygen present in the soldering tank and thereby avoiding excess dross formation. The methods and apparatus utilize a glass plate with ports to support sensors, e.g. oxygen sensors to both protect the solder bath from contact with air and to measure the oxygen levels associated with the solder bath.
    Type: Application
    Filed: December 16, 2009
    Publication date: June 16, 2011
    Inventor: Tero RISTOLAINEN