Patents by Inventor Per G. Alvestig

Per G. Alvestig 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).

  • Automated detection and control system and method for high pressure water wash application and collection applied to aero compressor washing
    Patent number: 9162262
    Abstract: The present invention relates to a system and method for washing gas turbine engines comprising a manifold comprising one or more tubes; a pumping system for providing pressurized washing liquid to the manifold, the pumping system comprising a pump, and one or more valves; and a control unit for regulating the pumping system according to washing parameters associated to a particular engine.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: October 20, 2015
    Assignee: EcoServices, LLC
    Inventors: Per G. Alvestig, Sebastian Nordlund
  • AUTOMATED DETECTION AND CONTROL SYSTEM AND METHOD FOR HIGH PRESSURE WATER WASH APPLICATION AND COLLECTION APPLIED TO AERO COMPRESSOR WASHING
    Publication number: 20140251392
    Abstract: The present invention relates to a system and method for washing gas turbine engines comprising a manifold comprising one or more tubes; a pumping system for providing pressurized washing liquid to the manifold, the pumping system comprising a pump, and one or more valves; and a control unit for regulating the pumping system according to washing parameters associated to a particular engine.
    Type: Application
    Filed: January 10, 2012
    Publication date: September 11, 2014
    Applicant: PRATT &WHITNEY LINE MAINTENANCE SERVICES, INC.
    Inventors: Per G. Alvestig, Sebastian Nordlund
  • Automated detection and control system and method for high pressure water wash application and collection applied to aero compressor washing
    Patent number: 8197609
    Abstract: The present invention relates to a system and method for washing gas turbine engines comprising a manifold comprising one or more tubes; a pumping system for providing pressurized washing liquid to the manifold, the pumping system comprising a pump, and one or more valves; and a control unit for regulating the pumping system according to washing parameters associated to a particular engine.
    Type: Grant
    Filed: November 12, 2007
    Date of Patent: June 12, 2012
    Assignee: Pratt & Whitney Line Maintenance Services, Inc.
    Inventors: Per G. Alvestig, Sebastian Nordlund
  • AUTOMATED DETECTION AND CONTROL SYSTEM AND METHOD FOR HIGH PRESSURE WATER WASH APPLICATION AND COLLECTION APPLIED TO AERO COMPRESSOR WASHING
    Publication number: 20120103375
    Abstract: The present invention relates to a system and method for washing gas turbine engines comprising a manifold comprising one or more tubes; a pumping system for providing pressurized washing liquid to the manifold, the pumping system comprising a pump, and one or more valves; and a control unit for regulating the pumping system according to washing parameters associated to a particular engine.
    Type: Application
    Filed: January 10, 2012
    Publication date: May 3, 2012
    Applicant: PRATT &WHITNEY LINE MAINTENANCE SERVICES, INC.
    Inventors: Per G. Alvestig, Sebastian Nordlund
  • AUTOMATED DETECTION AND CONTROL SYSTEM AND METHOD FOR HIGH PRESSURE WATER WASH APPLICATION AND COLLECTION APPLIED TO AERO COMPRESSOR WASHING
    Publication number: 20080178909
    Abstract: The present invention relates to a system and method for washing gas turbine engines comprising a manifold comprising one or more tubes; a pumping system for providing pressurized washing liquid to the manifold, the pumping system comprising a pump, and one or more valves; and a control unit for regulating the pumping system according to washing parameters associated to a particular engine.
    Type: Application
    Filed: November 12, 2007
    Publication date: July 31, 2008
    Inventors: Per G. Alvestig, Sebastian Nordlund