Patents by Inventor Kenneth Sharp

Kenneth Sharp 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).

  • Publication number: 20240052760
    Abstract: An adapter element for a turbine is disclosed. The adapter element defines a longitudinal axis and comprises a first connection portion, a second connection portion, an outer wall and a dosing structure. The first connection portion is configured to engage the turbine. The second connection portion is configured to engage a conduit. The outer wall extends between the first and second connection portions, the outer wall defining an inner surface and an outer surface. The dosing structure is configured to receive, and expel, reductant.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 15, 2024
    Inventors: Matthew Mills, Nicholas Kenneth SHARP, Alan HAIGH, Atif MAHMOOD, David SCOTT, Thomas OGILVIE
  • Publication number: 20220333498
    Abstract: A variable geometry turbine comprising: a wheel supported for rotation about an axis; a housing comprising a first volute for receiving gas from a first source and a second volute for receiving gas from a second source; the first and second volutes being separated by a dividing wall; and an inlet passageway surrounding the wheel and fluidly connected to the volutes; the inlet passageway at least partially defined between a first wall and an opposite second wall, the first wall being moveable along the axis to vary the size of the inlet passageway; wherein a tip of the dividing wall defines a first radius relative to the axis, and a radially outermost part of the first wall positioned within the inlet passageway defines a second radius relative to the axis, and wherein the first radius is at least around 1% larger than the second radius.
    Type: Application
    Filed: June 26, 2020
    Publication date: October 20, 2022
    Inventors: Craig Stuart Thornhill Hasler, Nicholas Kenneth Sharp
  • Patent number: 11359538
    Abstract: A turbine bypass valve comprising: a casing defining first and second casing ports; and a valve cartridge mounted to the casing; wherein the valve cartridge comprises: first and second valve ports; and a valve member, the valve member being movable between a first position in which there is a flow path between the first and second valve ports, and a second position in which the valve member substantially blocks said flow path between the first and second valve ports; and wherein the valve cartridge is mounted to the casing such that the first valve port is aligned with the first casing port, and the second valve port is aligned with the second casing port.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: June 14, 2022
    Assignee: CUMMINS LTD
    Inventors: Nicholas Kenneth Sharp, Nicholas Browning
  • Publication number: 20200173348
    Abstract: A turbine bypass valve comprising: a casing defining first and second casing ports; and a valve cartridge mounted to the casing; wherein the valve cartridge comprises: first and second valve ports; and a valve member, the valve member being movable between a first position in which there is a flow path between the first and second valve ports, and a second position in which the valve member substantially blocks said flow path between the first and second valve ports; and wherein the valve cartridge is mounted to the casing such that the first valve port is aligned with the first casing port, and the second valve port is aligned with the second casing port.
    Type: Application
    Filed: August 22, 2018
    Publication date: June 4, 2020
    Inventors: Nicholas Kenneth Sharp, Nicholas Browning
  • Patent number: 9752537
    Abstract: A unique engine system has an engine with a dedicated exhaust gas recirculation cylinder, an EGR system that receives exhaust gas from the dedicated cylinder, and a turbocharger having turbine inlet ports in fluid communication with other engine cylinders via a plurality of exhaust passages. At least two of the exhaust passages are substantially isolated from each other. Other embodiments include apparatuses, systems, devices, hardware, methods, and combinations for engines and engine systems.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: September 5, 2017
    Assignee: Cummins Inc.
    Inventors: Adrian P. Dale, Michael D. Dolton, Samuel C. Geckler, James Alexander McEwen, Nicholas Kenneth Sharp, Stephen Edward Garrett, Anthony Kyle Perfetto
  • Publication number: 20150345433
    Abstract: A unique engine system has an engine with a dedicated exhaust gas recirculation cylinder, an EGR system that receives exhaust gas from the dedicated cylinder, and a turbocharger having turbine inlet ports in fluid communication with other engine cylinders via a plurality of exhaust passages. At least two of the exhaust passages are substantially isolated from each other. Other embodiments include apparatuses, systems, devices, hardware, methods, and combinations for engines and engine systems.
    Type: Application
    Filed: May 20, 2015
    Publication date: December 3, 2015
    Inventors: Adrian P. Dale, Michael D. Dolton, Samuel C. Geckler, James Alexander McEwen, Nicholas Kenneth Sharp, Stephen Edward Garrett, Anthony Kyle Perfetto
  • Publication number: 20120039702
    Abstract: A compressor has a housing defining a gas inlet flow path and a gas outlet and a rotatable impeller wheel between the gas inlet flow path and the gas outlet. The housing has an inner wall defining a surface located in close proximity to radially outer edges of impeller wheel vanes that sweep across said surface as the impeller wheel rotates. At least one opening is provided in the inner wall at the surface. A port is provided in the compressor housing in gas communication with the at least one opening and for diverting gas in a direction away from the gas inlet flow path during relatively low gas flow rate conditions. A gas displacement device such as a pump is disposed outside of the gas inlet flow path and connected to said port, the pump being operable to remove gas selectively through the at least opening and the port in a direction away from said gas inlet flow path.
    Type: Application
    Filed: December 18, 2009
    Publication date: February 16, 2012
    Inventor: Nicholas Kenneth Sharp
  • Publication number: 20070297853
    Abstract: The method is for attaching an attachment plate to an elongate member. An attachment plate (10) is provided that has a spiral shaped cutout forming a fastener (22). The fastener (22) is pulled out and away from a bottom surface (14) against a biasing force of the fastener (22). An elongate member (30) is inserted into the fastener (22) so that the elongate member (30) is captured between the fastener (22) and the bottom surface (14). An outer end (24) at least partially wrapped around the elongate member (30). An inner edge (32) of the fastener (22) bears against the elongate member (30).
    Type: Application
    Filed: May 9, 2007
    Publication date: December 27, 2007
    Inventor: Kenneth Sharp
  • Patent number: 7003910
    Abstract: The attachment plate (2) is made of a flexible, bendable material. The attachment plate has two tongue shaped portions including a first tongue and a second tongue formed by a perforation in the plate so that a foot portion of each tongue shaped portion is held to the plate while each respective tongue shaped portion, extending from the foot portion to an outer free end of each tongue shaped portion, respectively, is outwardly bendable from the plate and the outer free ends of the tongue shaped portions are immediately adjacent to one another at a slit formed by a perforation.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: February 28, 2006
    Assignee: Novus Innovation Inc.
    Inventor: Kenneth Sharp
  • Publication number: 20050130443
    Abstract: This invention relates to processes useful for fabricating electronic devices, more particularly to a process for laminating a layer of dielectric material onto a semiconductor.
    Type: Application
    Filed: September 24, 2004
    Publication date: June 16, 2005
    Inventors: Jeffrey Meth, Kenneth Sharp, Robert Wheland, Geoffrey Nunes
  • Publication number: 20050076254
    Abstract: Systems and methods of recovering a device from a sleep mode of operation are described. In one aspect, a device includes a sleep recovery circuit that is operable to transition from a first signal detection mode to a second signal detection mode in response to detection of a first signal characteristic in an input signal. The sleep recovery circuit also is operable to transition from the second signal detection mode to a third operational mode in response to detection in the input signal of a second signal characteristic different from the first signal characteristic.
    Type: Application
    Filed: October 1, 2003
    Publication date: April 7, 2005
    Inventors: Michael Robinson, Wei-Yung Chen, Kenneth Sharp
  • Patent number: 5729870
    Abstract: A detachable fixing is formed from a single length of elongate material bent into first and second loop regions. One or both of the loop regions is formed as an elongate loop having a point of entry which is resiliently biased closed by the nature and formation of the material, and has one end of the elongate material disposed to form an exit from the loop.
    Type: Grant
    Filed: January 14, 1997
    Date of Patent: March 24, 1998
    Inventor: Kenneth Sharp
  • Patent number: 4842070
    Abstract: A method for selectively placing and removing a plugging agent in a formation adjacent a wellbore comprising preheating the wellbore, heating and injecting the plugging agent at a temperature higher than its melting point, shutting in the well to allow the plugging agent in the formation to cool and solidify, reheating the formation adjacent the wellbore, and swabbing back the liquidified plugging agent from the low permeability zones adjacent the wellbore. The expected benefit is reduction of permeability in the high permeability zones without a corresponding loss of permeability in the low permeability zones. The method provides better vertical sweep and improved recovery.
    Type: Grant
    Filed: September 15, 1988
    Date of Patent: June 27, 1989
    Assignee: Amoco Corporation
    Inventor: Kenneth A. Sharp