Patents by Inventor James R. Powell

James R. Powell 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: 10173791
    Abstract: A system and method for magnetically launching projectiles or spacecraft includes an electromagnetic launcher including a launch tube, and a launch craft. The launch tube includes electrically conducting rails energized along the length of the rails, and a transverse direct current magnetic field is generated along the launch tube, and upper and lower conductors and loops of conducting material on the launch craft are provided for magnetic levitation, stabilization and propulsion of the launch craft in cooperation with the transverse direct current magnetic field. A transverse direct current magnetic field is applied to the launch tube and the launch craft during launching of the launch craft, and the launch craft is magnetically levitated and stabilized to minimize contact between the launch craft and the launch tube as the launch craft travels within the launch tube.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: January 8, 2019
    Inventor: James R. Powell
  • Publication number: 20160297548
    Abstract: A system and method for magnetically launching projectiles or spacecraft includes an electromagnetic launcher including a launch tube, and a launch craft. The launch tube includes electrically conducting rails energized along the length of the rails, and a transverse direct current magnetic field is generated along the launch tube, and upper and lower conductors and loops of conducting material on the launch craft are provided for magnetic levitation, stabilization and propulsion of the launch craft in cooperation with the transverse direct current magnetic field. A transverse direct current magnetic field is applied to the launch tube and the launch craft during launching of the launch craft, and the launch craft is magnetically levitated and stabilized to minimize contact between the launch craft and the launch tube as the launch craft travels within the launch tube.
    Type: Application
    Filed: April 7, 2016
    Publication date: October 13, 2016
    Inventor: James R. Powell
  • Publication number: 20100290578
    Abstract: A nuclear fission reactor device including a core having an array of fissile material and which is capable of being transported to and from the place of operation using conventional transportation vehicles. In a first embodiment, the fissile material is a uranium hydride enriched 15%-to-20% with U-235. In a second embodiment, the fissile material is a uranium oxide enriched to 18% to 20% with U-235.
    Type: Application
    Filed: May 12, 2010
    Publication date: November 18, 2010
    Applicant: RADIX POWER AND ENERGY CORPORATION
    Inventors: J. Paul Farrell, James R. Powell
  • Patent number: 7368091
    Abstract: A package and process of using the package for disposal of radioactive cesium and strontium waste capsules. The package comprises a standard Hanford vitrified high-level waste canister as an outer container, which is approximately filled with three components: the first is a monolithic material with a defined cavity having a composite density less than about 3.5 grams per cubic centimeter and a melting temperature above that expected within the disposal package; the second is a frame for limiting relative movement of the capsules; and, the third are components forming an uninterrupted physical contact, thermal conduction pathway from the waste container to the outside of the package. The package includes lids for closing the disposal package. In the method of the invention, the capsules are loaded into position within the monolithic material, encased in thermally conducting material, and then lids are added to close the package.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: May 6, 2008
    Assignee: Radioactive Isolation Consortium, LLC
    Inventors: Bernard Manowitz, Morris Reich, James R. Powell, Louis Ventre, Jr.
  • Patent number: 7026909
    Abstract: A platinum resistance thermometer has an outer housing with a bore that receives a temperature sensor assembly including a mandrel having a sensing section with a platinum wire wound thereon and supported in the bore with a non-cohesive powder material that will distribute stresses caused by differential thermal expansion between the housing and the temperature sensor assembly. A second portion of the mandrel is supported in the bore with a rigid epoxy to mechanically support the sensor assembly with the sensing section cantilevered from the rigid epoxy.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: April 11, 2006
    Assignee: Rosemount Aerospace, Inc.
    Inventors: Irene Glozman, Richard W. Phillips, James R. Powell
  • Patent number: 6941878
    Abstract: A melter for the vitrification of waste, and method of using the melter, in the form of a disposal canister, wherein the melter is capable of filling multiple disposal canisters of waste and subsequently of being filled with vitrified waste and disposed of in like manner to that of a disposal canister. In the method of the invention, while waste is loaded into the melter, it is melted and then allowed to flow out of the melter and into a disposal container. The filled disposal container is then removed and and replaced with an empty disposal container. This is repeated until a fixed number of disposal containers are filled. Then, the melter is filled with vitrified waste and disposed of in the same manner as for a disposal canister.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: September 13, 2005
    Assignee: Radioactive Isolation Consortium, LLC
    Inventors: James R Powell, Morris Reich
  • Publication number: 20040249234
    Abstract: A package and process of using the package for disposal of radioactive cesium and strontium waste capsules. The package comprises a standard Hanford vitrified high-level waste canister as an outer container, which is approximately filled with three components: the first is a means for containing waste capsules, having a composite density less than about 3.5 grams per cubic centimeter and a melting temperature above that expected within the disposal package; the second is a means for limiting relative movement of the capsules; and, the third is a means for conducting heat away from the capsules. The package includes lids for closing the disposal package. In the method of the invention, the capsules are loaded into position within the means for containing waste capsules, encased in thermally conducting material, and then lids are added to close the package.
    Type: Application
    Filed: June 3, 2003
    Publication date: December 9, 2004
    Applicant: RADIOACTIVE ISOLATION CONSORTIUM, LLC
    Inventors: Bernard Manowitz, Morris Reich, James R. Powell, Louis Ventre
  • Publication number: 20040106839
    Abstract: A melter for the vitrification of waste, and method of using the melter, in the form of a disposal canister, wherein the melter is capable of filling multiple disposal canisters of waste and subsequently of being filled with vitrified waste and disposed of in like manner to that of a disposal canister. In the method of the invention, while waste is loaded into the melter, it is melted and then allowed to flow out of the melter and into a disposal container. The filled disposal container is then removed and and replaced with an empty disposal container. This is repeated until a fixed number of disposal containers are filled. Then, the melter is filled with vitrified waste and disposed of in the same manner as for a disposal canister.
    Type: Application
    Filed: September 26, 2003
    Publication date: June 3, 2004
    Inventors: James R Powell, Morris Reich
  • Publication number: 20040033582
    Abstract: The invention provides polynucleotides and polypeptides corresponding to novel gene sequences associated with the incidence of cardiovascular disorders. The invention also provides polynucleotide fragments corresponding to the genomic and/or coding regions of these genes which comprise at least one polymorphic site per fragment. Allele-specific primers and probes which hybridize to these regions, and/or which comprise at least one polymorphic site are also provided. The polynucleotides, primers, and probes of the present invention are useful in phenotype correlations, paternity testing, medicine, and genetic analysis. Also provided are vectors, host cells, antibodies, and recombinant and synthetic methods for producing said polypeptides. The invention further relates to diagnostic and therapeutic methods for applying these novel polypeptides to the diagnosis, treatment, and/or prevention of various diseases and/or disorders, particularly cardiovascular diseases related to these polypeptides.
    Type: Application
    Filed: June 3, 2003
    Publication date: February 19, 2004
    Inventors: Manling-Ma Edmonds, Lester Hui, Mark Perrone, James R. Powell, Chandra S. Ramanathan, Brian Swanson, Zenta Tsuchihashi, Kim Zerba
  • Publication number: 20040011730
    Abstract: A device for reducing the liquid content of a liquid and solid slurry. In the device, a dual-walled vertical tube sits atop a perforated endplate. The wall of the tube is non-porous at the upper end and porous at the bottom end. A liquid and solid slurry enters at the top of the tube filling the tube. Some of the liquid in the slurry exits the tube by radial outflow through the porous segment of the tube wall. The reduced liquid slurry exits through the perforated endplate.
    Type: Application
    Filed: July 18, 2002
    Publication date: January 22, 2004
    Inventors: James R. Powell, Morris Reich
  • Publication number: 20030165649
    Abstract: The Repository Disposal Container is a vessel for the disposal of waste in a geologic repository. The vessel, typically a cylinder, must be made of graphite and may also be made of other materials. The graphite must be in a solid form of sufficient strength and durability to survive emplacement in the repository and form a barrier against the release of the waste into a geologic repository for a period of time in excess of that achievable from comparable vessels made of steel or any of its alloys.
    Type: Application
    Filed: June 6, 2001
    Publication date: September 4, 2003
    Inventors: Morris Reich, Bernard Manowitz, James R. Powell
  • Patent number: 6558308
    Abstract: The Advanced Vitrification System (AVS) Melting Process is a process for vitrification of waste in a disposable canister. In the process, waste is dropped into the disposable canister from the top. While the waste is being dropped into the disposable canister, radiant energy is added to the space above the waste in the canister, such that the temperature of the gaseous atmosphere above the waste is higher than the melting point of the waste. Since only the space above the waste in the canister is heated, the temperature of the melt decreases with increasing depth of the waste in the canister. The decreasing temperature permits a small surface melt volume to be maintained and solidified product to form with increasing depth. The process continues until the disposable canister is filled, then all heating is stopped and the disposable canister allowed to cool to ambient temperature.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: May 6, 2003
    Assignee: Radioactive Isolation Consortium, LLC
    Inventors: James R. Powell, Morris Reich
  • Patent number: 6485404
    Abstract: A process of making vitrified waste in a crucible and inserting the crucible and vitrified waste into an outer container after vitrification. The outer container is then sealed.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: November 26, 2002
    Assignee: Radioactive Isolation Consortium, LLC
    Inventors: James R. Powell, Morris Reich
  • Patent number: 6479021
    Abstract: A device for improving waste vitrification in a disposable canister, the process for using the device, and the process for making the device. The disposable canister, also known as a module, has outer and inner containers with thermal insulation therebetween. The device includes an inner container of graphite having a layer of pyrographite on its external wall. The outer container is typically made of stainless steel. The inner container is heated, typically by induction, to melt the frit and waste. The melted mixture is then cooled to form a vitrified product in the module. The fabrication of the pyrographite coating on the inner container involves heating the container to about 1500 degrees centigrade in a methane atmosphere, then cooling the container to ambient temperature.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: November 12, 2002
    Inventors: James R. Powell, Morris Reich
  • Publication number: 20020165422
    Abstract: The AVS Melting Process is a process for vitrification of waste in a disposable canister. In the process, waste is dropped into the disposable canister from the top. While the waste is being dropped into the disposable canister, radiant energy is added to the space above the waste in the canister, such that the temperature of the gaseous atmosphere above the waste is higher than the melting point of the waste. Since only the space above the waste in the canister is heated, the temperature of the melt decreases with increasing depth of the waste in the canister. The decreasing temperature permits a small surface melt volume to be maintained and solidified product to form with increasing depth. The process continues until the disposable canister is filled, then all heating is stopped and the disposable canister allowed to cool to ambient temperature.
    Type: Application
    Filed: April 25, 2002
    Publication date: November 7, 2002
    Applicant: Radioactive Isolation Consortium, LLC
    Inventors: James R. Powell, Morris Reich
  • Patent number: 6395954
    Abstract: A process for improving waste vitrification in a disposable canister. In the process, chunks of frit are combined with waste and then added to the disposable canister. The waste and frit are then heated to melt the frit and waste. The melted mixture is then cooled to form a vitrified product in the module.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: May 28, 2002
    Assignee: Radioactive Isolation Consortium, LLC
    Inventors: James R. Powell, Morris Reich
  • Patent number: 6311926
    Abstract: A spacecraft may be launched into outer space around the earth by magnetically suspending a sky tube having an inlet on earth and an outlet at altitude. The sky tube is evacuated, and the spacecraft is propelled therethrough to achieve escape velocity for reaching outer space.
    Type: Grant
    Filed: April 25, 2000
    Date of Patent: November 6, 2001
    Inventors: James R. Powell, George Maise
  • Patent number: 6283908
    Abstract: A method of filling a canister with vitrified waste starting with a waste, such as high-level radioactive waste, that is cooler than its melting point. Waste is added incrementally to a canister forming a column of waste capable of being separated into an upper zone and a lower zone. The minimum height of the column is defined such that the waste in the lower zone can be dried and melted while maintaining the waste in the upper zone below its melting point. The maximum height of the column is such that the upper zone remains porous enough to permit evolved gases from the lower zone to flow through the upper zone and out of the canister. Heat is applied to the waste in the lower zone to first dry then to raise and maintain its temperature to a target temperature above the melting point of the waste.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: September 4, 2001
    Assignee: Radioactive Isolation Consortium, LLC
    Inventors: James R. Powell, Morris Reich
  • Publication number: 20010003141
    Abstract: A process for improving waste vitrification in a disposable canister. In the process, chunks of frit are combined with waste and then added to the disposable canister. The waste and frit are then heated to melt the frit and waste. The melted mixture is then cooled to form a vitrified product in the module.
    Type: Application
    Filed: December 20, 2000
    Publication date: June 7, 2001
    Inventors: James R. Powell, Morris Reich
  • Patent number: D668008
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: September 25, 2012
    Inventor: James R. Powell