Patents by Inventor Ronald Herbert Peterson

Ronald Herbert Peterson 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: 7683611
    Abstract: The present disclosure relates to a device and method for pipeline inspection, The inspection device may include an exciter coil capable of providing an alternating current magnetic field and producing eddy currents. A plurality of sensors may then be provided which are capable of sensing a magnetic field produced by the eddy currents and the sensors may be engaged with a sensor shoe. The sensors may then be capable of being positioned at a first distance D1 with respect to an inner pipe wall surface and capable of providing coupling to the magnetic field produced by the eddy currents. The sensor shoe may also be capable of retracting to a second distance D2, wherein D1<D2. The sensor shoe may be connected to a sensor support arm wherein the support arm may be pivotably attached to a fixed hub and to a control arm which control arm may then be pivotably attached to a driven hub.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: March 23, 2010
    Assignee: Southwest Research Institute
    Inventors: Gary Lane Burkhardt, Alfred Eugene Crouch, Albert Joseph Parvin, Jr., Ronald Herbert Peterson, Todd Hegert Goyen, Richard Franklin Tennis