Patents by Inventor Peter McDermott

Peter McDermott 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: 9452848
    Abstract: An apparatus for the cleaning of a turbine engine comprises a towable wash cart having a reservoir for cleaning fluid. The reservoir is connected through a pump system to a wash ring operatively mounted to the cart. The wash ring has a plurality of spray nozzles about its periphery arid positionably adjustable for directing an atomized spray of the cleaning fluid into an inlet of the engine. The cart and wash ring is aligned with the engine such that there is no physical contact between the wash ring and engine during the entirety of the cleaning process. While a preferred cleaning fluid is pure water, the reservoir may be segmented to carry a number of different cleaning solutions, which can be mixed in a manifold of the pump system as may be desired for a particular cleaning process. The reservoirs may be heated and insulated to maintain the cleaning solutions at an elevated temperature.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: September 27, 2016
    Assignee: Rochem Aviation, Inc.
    Inventor: Peter McDermott
  • Publication number: 20150122292
    Abstract: An apparatus for the cleaning of a turbine engine comprises a towable wash cart having a reservoir for cleaning fluid. The reservoir is connected through a pump system to a wash ring operatively mounted to the cart. The wash ring has a plurality of spray nozzles about its periphery arid positionably adjustable for directing an atomized spray of the cleaning fluid into an inlet of the engine. The cart and wash ring is aligned with the engine such that there is no physical contact between the wash ring and engine during the entirety of the cleaning process. While a preferred cleaning fluid is pure water, the reservoir may be segmented to carry a number of different cleaning solutions, which can be mixed in a manifold of the pump system as may be desired for a particular cleaning process. The reservoirs may be heated and insulated to maintain the cleaning solutions at an elevated temperature.
    Type: Application
    Filed: November 7, 2013
    Publication date: May 7, 2015
    Applicant: Rochem Aviation, Inc.
    Inventor: Peter McDermott
  • Patent number: 8028936
    Abstract: A spray nozzle, particularly well adapted for use in compressor spray cleaning systems, has a nozzle body with a right angle fluid delivery bore having a first passageway section extending longitudinally and at least one connected transverse nozzle bore section terminating in a reduced diameter spray bore at a sidewall of the nozzle body. A swirler is mounted in the nozzle bore section, and has a head section with a plurality of passageways formed between swirl vanes arranged about a periphery of the head section to pass fluid to the spray bore and an adjacent neck section of a reduced diameter. The neck forms an annulus between the neck and the nozzle body in fluid-passing contact with the first passageway section and head section to direct fluid from the first passageway through the head passageway for exit through the spray bore. The nozzle can be used in spray systems over a wide range of fluid delivery volumes and pressures.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: October 4, 2011
    Inventor: Peter McDermott
  • Publication number: 20100206966
    Abstract: A spray nozzle, particularly well adapted for use in compressor spray cleaning systems, has a nozzle body with a right angle fluid delivery bore having a first passageway section extending longitudinally and at least one connected transverse nozzle bore section terminating in a reduced diameter spray bore at a sidewall of the nozzle body. A swirler is mounted in the nozzle bore section, and has a head section with a plurality of passageways formed between swirl vanes arranged about a periphery of the head section to pass fluid to the spray bore and an adjacent neck section of a reduced diameter. The neck forms an annulus between the neck and the nozzle body in fluid-passing contact with the first passageway section and head section to direct fluid from the first passageway through the head passageway for exit through the spray bore. The nozzle can be used in spray systems over a wide range of fluid delivery volumes and pressures.
    Type: Application
    Filed: February 17, 2009
    Publication date: August 19, 2010
    Inventor: PETER McDERMOTT
  • Publication number: 20080168712
    Abstract: A pet flap arrangement in which an outermost section including an outer periphery of the arrangement at least partly surrounds a flap component. The section has an external appearance resembling a door or door entrance.
    Type: Application
    Filed: December 14, 2005
    Publication date: July 17, 2008
    Inventor: Peter McDermott
  • Patent number: 5273395
    Abstract: Cleaning solvent is sprayed about the periphery of the air intake of a gas turbine engine in that area of the intake where the air speed is turbulent and relatively slow. The pattern of spray is created by a plurality of nozzles uniformly spaced about the periphery of the air intake. The nozzles each have an arm bent at an angle of approximately 30.degree. and mounted to create a spray pattern of a fan shape at an angle of 90.degree. respecting the exit aperture of the nozzle. The spray cloud thus created in the area of low speed relatively turbulent air before the compressor of the engine creates a uniform intake of cleaning fluid into the engine when the engine is operated at or near full speed and at or near full load. The 90.degree. fan shape pattern at the nozzle aperture narrows to 60.degree. when the engine reaches operating speed and load.
    Type: Grant
    Filed: March 20, 1991
    Date of Patent: December 28, 1993
    Assignee: Rochem Technical Services Holding AG
    Inventor: Peter McDermott
  • Patent number: 5011540
    Abstract: Cleaning solvent is sprayed about the periphery of the air intake of a gas turbine engine in that area of the intake where the air speed is turbulent and relatively slow. The pattern of spray is created by a plurality of nozzles uniformly spaced about the periphery of the air intake. The nozzles each have a spray pattern of a fan shape at an angle of 90.degree. respecting the exit aperture of the nozzle. The spray cloud thus created in the area of low speed relatively turbulent air before the compressor of the engine creates a uniform intake of cleaning fluid into the engine when the engine is operated at or near full speed and at or near full load.The 90.degree. fan shape pattern at the nozzle aperture narrows to 60.degree. when the engine reaches operating speed and load.
    Type: Grant
    Filed: December 24, 1986
    Date of Patent: April 30, 1991
    Inventor: Peter McDermott
  • Patent number: 4193497
    Abstract: A molded container provided for use in the storage and shipping of such items as film or videotape cassettes. The container locates the cassette so that the walls of the cassette are isolated against shocks occurring to the container. The container provides mounts for releasably securing end and mailing labels to the container and includes openings for carrying the container.
    Type: Grant
    Filed: March 14, 1978
    Date of Patent: March 18, 1980
    Assignee: Plastic Reel Corporation of America
    Inventors: Peter McDermott, Lazzaro A. Fattori