Patents Assigned to Krebs Engineers Corporation
  • Hydrocyclone roping detector and method
    Patent number: 6983850
    Abstract: An ultrasonic sensor is mounted on the splash skirt at the underflow outlet of a hydrocyclone to detect a change in the underflow discharge from the normal conical shape in which the discharge impacts upon the splash skirt to a more cylindrical shape associated with roping.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: January 10, 2006
    Assignee: Krebs Engineers Corporation
    Inventors: Timothy J. Olson, Roger J. Waterman
  • Hydrocyclone wear-detection sensor
    Patent number: 6945098
    Abstract: Wear-detection sensor has a body of electrically insulating material with an opening through which a flowable substance can pass, and one or more electrical conductors surrounding the opening and adapted to undergo a discernable change in conductivity as the insulating material is worn away by the flowable substance.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: September 20, 2005
    Assignee: Krebs Engineers Corporation
    Inventor: Timothy Olson