Patents by Inventor Neil Fraser

Neil Fraser 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: 10544803
    Abstract: A method of controlling a clearance gap in a rotatable machine and a cooling fluid distribution system are provided. The cooling fluid distribution system includes a component to be cooled having a body extending along a longitudinal centerline of the component and including a radially outer surface at least partially circumscribing the longitudinal centerline. A cooling fluid distribution duct assembly includes a cooling fluid distribution duct extending along and spaced from the radially outer surface for a predetermined length. An outlet hole extends through the cooling fluid distribution duct along a length of the cooling fluid distribution duct. A cooling runner channel is coupled in flow communication with the cooling fluid outlet hole and extends a distance away from the cooling fluid distribution duct toward the radially outer surface. A distal end of the cooling runner channel includes a plurality of cooling holes directed toward the radially outer surface.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: January 28, 2020
    Assignee: General Electric Company
    Inventor: Neil Fraser Cunningham
  • Patent number: 10513944
    Abstract: A manifold for use in a clearance control system is provided. The clearance control system includes a housing including a plurality of walls that at least partially define an interior of the housing, and a nozzle portion integrally formed with the housing. The nozzle portion extends between adjacent walls of the plurality of walls and including at least one nozzle projection having a plurality of impingement openings defined therethrough. The at least one nozzle projection extends from the adjacent walls in an outward direction relative to the interior of the housing.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: December 24, 2019
    Assignee: General Electric Company
    Inventors: Vinod Shashikant Chaudhari, Neil Fraser Cunningham
  • Publication number: 20180298758
    Abstract: A method of controlling a clearance gap in a rotatable machine and a cooling fluid distribution system are provided. The cooling fluid distribution system includes a component to be cooled having a body extending along a longitudinal centerline of the component and including a radially outer surface at least partially circumscribing the longitudinal centerline. A cooling fluid distribution duct assembly includes a cooling fluid distribution duct extending along and spaced from the radially outer surface for a predetermined length. An outlet hole extends through the cooling fluid distribution duct along a length of the cooling fluid distribution duct. A cooling runner channel is coupled in flow communication with the cooling fluid outlet hole and extends a distance away from the cooling fluid distribution duct toward the radially outer surface. A distal end of the cooling runner channel includes a plurality of cooling holes directed toward the radially outer surface.
    Type: Application
    Filed: April 17, 2017
    Publication date: October 18, 2018
    Inventor: Neil Fraser Cunningham
  • Patent number: 9777632
    Abstract: Splitter apparatus for gas turbine engines are disclosed. An example splitter apparatus may include a splitter including an annular outer wall substantially defining a convex leading edge; an annular splitter support positioned radially within the outer and including a forward end disposed substantially against a splitter inner; and an annular first bulkhead spanning between the outer wall and the splitter support. The outer wall, the splitter support, and the first bulkhead may define a generally annular splitter plenum. The forward end of the splitter support may include spaced apart, radially oriented metering slots. The outer wall may include an inner portion disposed radially inward from the splitter inner surface extending aft and including spaced-apart exit slots. The splitter plenum, the metering slots, and the exit slots may conduct airflow from the plenum, through the metering slots against the splitter inner surface, and through the exit slots.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: October 3, 2017
    Assignee: General Electric Company
    Inventors: Randall Maurice Prather, Neil Fraser Cunningham, Junhaur Jih, Erich Alois Krammer, Sesha Subramanian
  • Publication number: 20170175563
    Abstract: A manifold for use in a clearance control system is provided. The clearance control system includes a housing including a plurality of walls that at least partially define an interior of the housing, and a nozzle portion integrally formed with the housing. The nozzle portion extends between adjacent walls of the plurality of walls and including at least one nozzle projection having a plurality of impingement openings defined therethrough. The at least one nozzle projection extends from the adjacent walls in an outward direction relative to the interior of the housing.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 22, 2017
    Inventors: Vinod Shashikant Chaudhari, Neil Fraser Cunningham
  • Publication number: 20160097323
    Abstract: Splitter apparatus for gas turbine engines are disclosed. An example splitter apparatus may include a splitter including an annular outer wall substantially defining a convex leading edge; an annular splitter support positioned radially within the outer and including a forward end disposed substantially against a splitter inner; and an annular first bulkhead spanning between the outer wall and the splitter support. The outer wall, the splitter support, and the first bulkhead may define a generally annular splitter plenum. The forward end of the splitter support may include spaced apart, radially oriented metering slots. The outer wall may include an inner portion disposed radially inward from the splitter inner surface extending aft and including spaced-apart exit slots. The splitter plenum, the metering slots, and the exit slots may conduct airflow from the plenum, through the metering slots against the splitter inner surface, and through the exit slots.
    Type: Application
    Filed: May 7, 2013
    Publication date: April 7, 2016
    Inventors: Randall Maurice PRATHER, Neil Fraser CUNNINGHAM, Junhaur JIH, Erich Alois KRAMMER, Sesha SUBRAMANIAN
  • Patent number: 9218145
    Abstract: A system for managing a print job is disclosed. Print job data is intercepted prior to being printed by a printer and a print job package is generated including the print job data as intercepted and metadata on the print job data, the print job data as intercepted being extractable from the print job package.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: December 22, 2015
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Graham Stone, Neil Fraser, David Hilton, David Harrison
  • Publication number: 20140211242
    Abstract: A system for managing a print job is disclosed. Print job data is intercepted prior to being printed by a printer and a print job package is generated including the print job data as intercepted and metadata on the print job data, the print job data as intercepted being extractable from the print job package.
    Type: Application
    Filed: January 30, 2013
    Publication date: July 31, 2014
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Graham Stone, Neil Fraser, David Hilton, David Harrison
  • Patent number: 8221058
    Abstract: The present invention relates to a fresh gas system (1) for supplying an internal combustion engine (4) with fresh gas, in particular in a motor vehicle, having a charging device (8) for increasing the pressure of the fresh gas and having a swirl generator (12), which is arranged upstream of the charging device (8), for generating a swirl, which rotates about the main flow direction of the fresh gas, in the fresh gas, wherein the swirl generator (12) has guide blades (14) with adjustable angle of incidence. In order to be able to produce the fresh gas system (4) more cost-effectively, the swirl generator (12) has a flow guide body (13) on which the guide blades (14) are integrally formed and which, in order to adjust the angle of incidence of the guide blades (14), can be twisted with elastic deformation about the main flow direction starting from an undeformed initial position.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: July 17, 2012
    Assignee: Mahle International GmbH
    Inventors: Tristan Fleischer, Neil Fraser
  • Publication number: 20090324392
    Abstract: The present invention relates to a fresh gas system (1) for supplying an internal combustion engine (4) with fresh gas, in particular in a motor vehicle, having a charging device (8) for increasing the pressure of the fresh gas and having a swirl generator (12), which is arranged upstream of the charging device (8), for generating a swirl, which rotates about the main flow direction of the fresh gas, in the fresh gas, wherein the swirl generator (12) has guide blades (14) with adjustable angle of incidence. In order to be able to produce the fresh gas system (4) more cost-effectively, the swirl generator (12) has a flow guide body (13) on which the guide blades (14) are integrally formed and which, in order to adjust the angle of incidence of the guide blades (14), can be twisted with elastic deformation about the main flow direction starting from an undeformed initial position.
    Type: Application
    Filed: May 18, 2007
    Publication date: December 31, 2009
    Inventors: Tristan Fleischer, Neil Fraser
  • Publication number: 20060223112
    Abstract: The present invention relates to the novel GABAB receptor subtypes GABAB-R1c and GABAB-R2 as well as to a novel, functional GABAB receptor which comprises a heterodimer of GABAB-R1 and GABAB-R2 receptor subunits. The present invention also relates to variants of the receptors, nucleotide sequences encoding the receptors and variants thereof and novel vectors, stable cell lines, antibodies, screening methods, methods of treatment and methods of receptor production.
    Type: Application
    Filed: October 6, 2005
    Publication date: October 5, 2006
    Inventors: Ashley Barnes, Alan Wise, Fiona Marshall, Neil Fraser, Julia White, Steven Foord
  • Publication number: 20040039165
    Abstract: The present invention relates to a polypeptide comprising the amino acid sequence shown in SEQ ID No. 1, SEQ ID No. 2 or SEQ ID No. 3, or a homologue, variant or derivative thereof; a peptide comprising a portion of such a polypeptide; and a polynucleotide capable of encoding such a polypeptide.
    Type: Application
    Filed: July 17, 2003
    Publication date: February 26, 2004
    Inventors: Neil Fraser Fairweather, Emanuela Calabi
  • Patent number: 6093815
    Abstract: A process for preparing a compound having formula (11), comprises oxidative cyclization of a tertiary amine having formula (12), wherein X.sup.1 is a removable functionality, X.sup.2 is hydrogen or a group as defined above for X.sup.1, and R.sup.1 is selected from hydrogen and alkyl, aryl, alkaryl and aralkyl groups having up to 20 carbon atoms, and R.sup.2 and R.sup.3 are independently selected from hydrogen and alkyl, aryl, alkaryl, aralkyl and acyl groups having up to 20 carbon atoms. Novel compounds are both used and produced by that process.
    Type: Grant
    Filed: August 20, 1998
    Date of Patent: July 25, 2000
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: David Andrew Chaplin, Neil Fraser, Peter David Tiffin
  • Patent number: 5683700
    Abstract: The invention concerns a method of prophylactically treating a host against infection by a microorganism, which method comprises administering to the host an attenuated Salmonella bacterium which contains a nirB promoter operably linked to a DNA sequence encoding a heterologous protein. The heterologous protein is expressed in the host and induces in the host an immune response against the microorganism.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 4, 1997
    Assignee: Glaxo Wellcome Inc.
    Inventors: Ian George Charles, Steven Neville Chatfield, Neil Fraser Fairweather