Patents by Inventor Tatu MIIKKULAINEN

Tatu MIIKKULAINEN 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).

  • ARRANGEMENT AND METHOD FOR FEEDING FLUSHING FLUID
    Publication number: 20150361743
    Abstract: The present disclosure relates to a flushing system and a method of controlling the feeding of flushing fluid. The flushing system includes a pump unit for feeding pressurized flushing fluid to a feed duct connected to a rock drilling machine. The flow rate of the flushing fluid to be fed is controlled by controlling the pumping of the flushing fluid. The flow rate is determined by one or more sensing devices.
    Type: Application
    Filed: June 11, 2015
    Publication date: December 17, 2015
    Inventor: Tatu MIIKKULAINEN