Patents by Inventor Jonas Henrysson

Jonas Henrysson 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 and system for controlling power consumption during a rock drilling process and a rock drilling apparatus therefore
    Publication number: 20070089907
    Abstract: Method for controlling power consumption during a rock drilling process with a rock drilling apparatus, wherein the rock drilling apparatus includes main power supply means for supplying power for the rock drilling process, which includes at least the sub-processes of percussion and/or rotation and flushing, the method comprising the steps of:—adjusting the flush power at least partly as a function of hole depth, and controlling at least the percussion power and/or rotational power and the flush power such that the total power consumption of each sub-process is controlled.
    Type: Application
    Filed: November 29, 2004
    Publication date: April 26, 2007
    Inventors: Sverker Hartwig, Jonas Henrysson