Patents by Inventor John Gervase Mark Heathcote

John Gervase Mark Heathcote 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: 10507480
    Abstract: Apparatus for generating a mist comprising a conduit having a mixing chamber and an exit; a transport nozzle in fluid communication with the said conduit, the transport nozzle being adapted to introduce a transport fluid into the mixing chamber; a working nozzle positioned adjacent the transport nozzle intermediate the transport nozzle and the exit, the working nozzle being adapted to introduce a working fluid into the mixing chamber; the transport and working nozzles having an angular orientation and internal geometry such that in use interaction of the transport fluid and working fluid in the mixing chamber causes the working fluid to atomize and form a dispersed vapor/droplet flow regime, which is discharged as a mist from the exit, the mist comprising working fluid droplets having a substantially uniform size.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: December 17, 2019
    Assignee: Tyco Fire Products LP
    Inventors: Marcus Brian Mayhall Fenton, John Gervase Mark Heathcote, Alexander Guy Wallis
  • Publication number: 20150202639
    Abstract: Apparatus for generating a mist comprising a conduit having a mixing chamber and an exit; a transport nozzle in fluid communication with the said conduit, the transport nozzle being adapted to introduce a transport fluid into the chamber; a Working nozzle positioned adjacent the transport nozzle intermediate the transport nozzle and the exit, the working nozzle being adapted to introduce a working fluid into the mixing chamber; the transport and working nozzles having an angular orientation and internal geometry such that in use interaction of the transport fluid and working fluid in the mixing chamber causes the working fluid to atomise and form a dispersed vapour/droplet flow regime, which is discharged as a mist from the exit, the mist comprising working fluid droplets having a substantially uniform size.
    Type: Application
    Filed: March 27, 2015
    Publication date: July 23, 2015
    Inventors: Marcus Brian Mayhall FENTON, John Gervase Mark HEATHCOTE, Alexander Guy WALLIS
  • Publication number: 20150202640
    Abstract: The present invention relates to apparatus and method for generating a mist comprising a conduit having a mixing chamber and an exit; a working fluid inlet in fluid communication with said conduit; a transport nozzle in fluid communication with the said conduit, the transport nozzle adapted to introduce a transport fluid into the mixing chamber, the transport nozzle having an angular orientation and internal geometry such that in use the transport fluid interacts with the working fluid introduced into the mixing chamber through the working fluid inlet to atomise and form a dispersed vapour/droplet flow regime, which is discharged as a mist comprising working fluid droplets, a substantial portion of the droplets having a size less than 20 ?m.
    Type: Application
    Filed: March 27, 2015
    Publication date: July 23, 2015
    Inventors: Marcus Brian Mayhall FENTON, John Gervase Mark HEATHCOTE, Alexander Guy WALLIS
  • Patent number: 9010663
    Abstract: Apparatus for generating a mist comprising a conduit having a mixing chamber and an exit; a transport nozzle in fluid communication with the said conduit, the transport nozzle being adapted to introduce a transport fluid into the mixing chamber; a working nozzle positioned adjacent the transport nozzle intermediate the transport nozzle and the exit, the working nozzle being adapted to introduce a working fluid into the mixing chamber; the transport and working nozzles having an angular orientation and internal geometry such that in use interaction of the transport fluid and working fluid in the mixing chamber causes the working fluid to atomize and form a dispersed vapor/droplet flow regime, which is discharged as a mist from the exit, the mist comprising working fluid droplets having a substantially uniform size.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: April 21, 2015
    Assignee: Tyco Fire & Security GmbH
    Inventors: Marcus Brian Mayhall Fenton, John Gervase Mark Heathcote, Alexander Guy Wallis
  • Patent number: 9004375
    Abstract: The present invention relates to apparatus and method for generating a mist comprising a conduit having a mixing chamber and an exit; a working fluid inlet in fluid communication with said conduit; a transport nozzle in fluid communication with the said conduit, the transport nozzle adapted to introduce a transport fluid into the mixing chamber; the transport nozzle having an angular orientation and internal geometry such that in use the transport fluid interacts with the working fluid introduced into the mixing chamber through the working fluid inlet to atomize and form a dispersed vapor/droplet flow regime, which is discharged as a mist comprising working fluid droplets, a substantial portion of the droplets having a size less than 20 ?m.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: April 14, 2015
    Assignee: Tyco Fire & Security GmbH
    Inventors: Marcus Brian Mayhall Fenton, John Gervase Mark Heathcote, Alexander Guy Wallis
  • Publication number: 20130337523
    Abstract: A process for the treatment of biomass is provided. The process comprises forming a biomass slurry by mixing biomass with a working fluid, and inducing the biomass slurry to flow through an inlet into a passage. A high velocity transport fluid is injected into the slurry through a nozzle communicating with the passage. The injection of the high velocity transport fluid applies a shear force to the slurry such that the working fluid is atomised and forms a vapour and droplet flow regime, an at least partial vacuum is formed within the passage downstream of the nozzle, and a condensation shock wave is generated within the passage downstream of the nozzle and vacuum by condensation of the transport fluid. An apparatus for treating biomass using the aforementioned process is also provided.
    Type: Application
    Filed: August 15, 2013
    Publication date: December 19, 2013
    Inventors: John Gervase Mark Heathcote, Marcus Brian Mayhall Fenton
  • Patent number: 8513004
    Abstract: A process for the treatment of biomass is provided. The process comprises forming a biomass slurry by mixing biomass with a working fluid, and inducing the biomass slurry to flow through an inlet into a passage. A high velocity transport fluid is injected into the slurry through a nozzle communicating with the passage. The injection of the high velocity transport fluid applies a shear force to the slurry such that the working fluid is atomized and forms a vapor and droplet flow regime, an at least partial vacuum is formed within the passage downstream of the nozzle, and a condensation shock wave is generated within the passage downstream of the nozzle and vacuum by condensation of the transport fluid. An apparatus for treating biomass using the aforementioned process is also provided.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: August 20, 2013
    Assignee: Pursuit Dynamics PLC
    Inventors: John Gervase Mark Heathcote, Marcus Brian Mayhall Fenton
  • Publication number: 20100233769
    Abstract: A process for the treatment of biomass is provided. The process comprises forming a biomass slurry by mixing biomass with a working fluid, and inducing the biomass slurry to flow through an inlet into a passage. A high velocity transport fluid is injected into the slurry through a nozzle communicating with the passage. The injection of the high velocity transport fluid applies a shear force to the slurry such that the working fluid is atomised and forms a vapour and droplet flow regime, an at least partial vacuum is formed within the passage downstream of the nozzle, and a condensation shock wave is generated within the passage downstream of the nozzle and vacuum by condensation of the transport fluid. An apparatus for treating biomass using the aforementioned process is also provided.
    Type: Application
    Filed: May 2, 2008
    Publication date: September 16, 2010
    Inventors: John Gervase Mark Heathcote, Marcus Brian Mayhall Fenton
  • Publication number: 20100129888
    Abstract: The present invention provides processes for the treatment of a starch-based feedstock. The processes include mixing together a starch-based feedstock and a working fluid to form a slurry, hydrating the starch-based feedstock with the working fluid, adding an enzyme to the slurry, pumping the slurry into a substantially constant diameter passage of a fluid mover, and injecting a high velocity transport fluid into the slurry through one or more nozzles communicating with the passage, thereby further hydrating the starch-based feedstock and activating the starch content of the slurry. Apparatuses for carrying out such processes are also provided. Processes for converting a feedstock to a polysaccharide and systems for producing ethanol using the processes and apparatuses of the invention are also provided.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 27, 2010
    Inventors: Jens Havn Thorup, John Gervase Mark Heathcote, Marcus Brian Mayhall Fenton
  • Publication number: 20080230632
    Abstract: The present invention relates to apparatus and method for generating a mist comprising a conduit having a mixing chamber and an exit; a working fluid inlet in fluid communication with said conduit; a transport nozzle in fluid communication with the said conduit, the transport nozzle adapted to introduce a transport fluid into the mixing chamber; the transport nozzle having an angular orientation and internal geometry such that in use the transport fluid interacts with the working fluid introduced into the mixing chamber through the working fluid inlet to atomise and form a dispersed vapour/droplet flow regime, which is discharged as a mist comprising working fluid droplets, a substantial portion of the droplets having a size less than 20 ?m.
    Type: Application
    Filed: February 25, 2005
    Publication date: September 25, 2008
    Inventors: Marcus Brian Mayhall Fenton, John Gervase Mark Heathcote, Alexander Guy Wallis