Patents by Inventor Ross H. Maxwell

Ross H. Maxwell 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: 6871603
    Abstract: A gasification system for producing useful energy from a source of biomass material includes a gasifier for partially combusting biomass material into gaseous fuel, a contained fuel preparation site for preparing biomass material to be delivered to the gasifier, a boiler for combusting gaseous fuel from the gasifier to produce useful energy, and an air delivery system for directing combustion air to at least one of the gasifier and the boiler from the contained fuel preparation site. This arrangement recovers energy normally lost to atmosphere in the form of exhaust from biomass drying facilities. Drawing combustion air from the contained fuel preparation site also permits the fuel preparation site to be maintained at a negative pressure in relation to atmosphere, therefore any odour that is produced from the preparation of the biomass at the site is contained within the closed air delivery system and used for primary combustion at the gasifier or at the boiler.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: March 29, 2005
    Assignee: Home Farms Technologies Inc.
    Inventor: Ross H. Maxwell
  • Publication number: 20030177963
    Abstract: A gasification system for producing useful energy from a source of biomass material includes a gasifier for partially combusting biomass material into gaseous fuel, a contained fuel preparation site for preparing biomass material to be delivered to the gasifier, a boiler for combusting gaseous fuel from the gasifier to produce useful energy, and an air delivery system for directing combustion air to at least one of the gasifier and the boiler from the contained fuel preparation site. This arrangement recovers energy normally lost to atmosphere in the form of exhaust from biomass drying facilities. Drawing combustion air from the contained fuel preparation site also permits the fuel preparation site to be maintained at a negative pressure in relation to atmosphere, therefore any odour that is produced from the preparation of the biomass at the site is contained within the closed air delivery system and used for primary combustion at the gasifier or at the boiler.
    Type: Application
    Filed: February 19, 2003
    Publication date: September 25, 2003
    Applicant: Industrial Energy Management Solutions Inc.
    Inventor: Ross H. Maxwell
  • Patent number: 6550267
    Abstract: A method for chilling an animal carcass comprises spraying the outer surface of the carcass with a liquid, preferably water, which will freeze on the outer surface of the carcass to form a solid shell to prevent moisture loss from the carcass. Preferably, the liquid is sprayed onto the outer surfaces of the carcass at a critical point in the chilling process at which the outer surface of the carcass reaches a temperature close to the freezing point of the liquid. The liquid is preferably sprayed onto the carcass within a spray cabinet which is preferably positioned along a conveyor line in a refrigeration chamber through which the carcass is conveyed. The spray cabinet comprises heated side walls which maintain a temperature inside the cabinet greater than the freezing point of the liquid, which is sprayed onto the carcass by a plurality of nozzles located within the spray cabinet.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: April 22, 2003
    Assignee: Maple Leaf Foods Inc.
    Inventors: Gordon R. Maxwell, Ross H. Maxwell, Andrew M. Butler, George J. Chamberlain
  • Publication number: 20030037563
    Abstract: A method for chilling an animal carcass comprises spraying the outer surface of the carcass with a liquid, preferably water, which will freeze on the outer surface of the carcass to form a solid shell to prevent moisture loss from the carcass. Preferably, the liquid is sprayed onto the outer surfaces of the carcass at a critical point in the chilling process at which the outer surface of the carcass reaches a temperature close to the freezing point of the liquid. The liquid is preferably sprayed onto the carcass within a spray cabinet which is preferably positioned along a conveyor line in a refrigeration chamber through which the carcass is conveyed. The spray cabinet comprises heated side walls which maintain a temperature inside the cabinet greater than the freezing point of the liquid, which is sprayed onto the carcass by a plurality of nozzles located within the spray cabinet.
    Type: Application
    Filed: August 27, 2001
    Publication date: February 27, 2003
    Inventors: Gordon R. Maxwell, Ross H. Maxwell, Andrew M. Butler, George J. Chamberlain