Patents by Inventor David M. Immel

David M. Immel 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: 10935677
    Abstract: A calibration system for an image plate used to detect high-energy particles produced by a radioisotope includes a casing and an image plate holder disposed at least partially inside the casing. The image plate is retained by the image plate holder inside the casing. A calibration source generates energy inside the casing to prepare the image plate for detection.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: March 2, 2021
    Assignee: Savannah River Nuclear Solutions, LLC
    Inventors: David M. Immel, John T. Bobbitt, III, Jean R. Plummer
  • Patent number: 10436516
    Abstract: Thermal cycling devices are provided. In one embodiment, a thermal cycling device includes a packed tube comprising an inlet portion defining an inlet and an outlet portion defining an outlet. The packed tube is provided in a double coil arrangement, wherein the double coil arrangement causes radially neighboring turns of the packed tube to have opposing flow directions therethrough. The thermal cycling device further includes a cooling device disposed axially adjacent to the packed tube, and a heating device disposed axially adjacent to the packed tube opposite the cooling device.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: October 8, 2019
    Assignee: Savannah River Nuclear Solutions, LLC
    Inventors: Leung K. Heung, Henry T. Sessions, Jr., Xin Xiao, Sharon H. Redd, David M. Immel
  • Publication number: 20160274041
    Abstract: A calibration system for an image plate used to detect high-energy particles produced by a radioisotope includes a casing and an image plate holder disposed at least partially inside the casing. The image plate is retained by the image plate holder inside the casing. A calibration source generates energy inside the casing to prepare the image plate for detection.
    Type: Application
    Filed: March 18, 2015
    Publication date: September 22, 2016
    Inventors: David M. Immel, John T. Bobbitt, III, Jean R. Plummer
  • Patent number: 9377536
    Abstract: A radiation imaging system includes a casing and a camera disposed inside the casing. A first field of view through the casing exposes the camera to light from outside of the casing. An image plate is disposed inside the casing, and a second field of view through the casing to the image plate exposes the image plate to high-energy particles produced by a radioisotope outside of the casing. An optical reflector that is substantially transparent to the high-energy particles produced by the radioisotope is disposed with respect to the camera and the image plate to reflect light to the camera and to allow the high-energy particles produced by the radioisotope to pass through the optical reflector to the image plate.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: June 28, 2016
    Assignee: Savannah River Nuclear Solutions, LLC
    Inventors: John T. Bobbitt, III, David M. Immel, Matthew D. Folsom, Jean R. Plummer, Michael G. Serrato
  • Publication number: 20160170034
    Abstract: A radiation imaging system includes a casing and a camera disposed inside the casing. A first field of view through the casing exposes the camera to light from outside of the casing. An image plate is disposed inside the casing, and a second field of view through the casing to the image plate exposes the image plate to high-energy particles produced by a radioisotope outside of the casing. An optical reflector that is substantially transparent to the high-energy particles produced by the radioisotope is disposed with respect to the camera and the image plate to reflect light to the camera and to allow the high-energy particles produced by the radioisotope to pass through the optical reflector to the image plate.
    Type: Application
    Filed: February 12, 2016
    Publication date: June 16, 2016
    Inventors: John T. Bobbitt, III, David M. Immel, Matthew D. Folsom, Jean R. Plummer, Michael G. Serrato
  • Patent number: 9291719
    Abstract: A radiation imaging system includes a casing and a camera disposed inside the casing. A first field of view through the casing exposes the camera to light from outside of the casing. An image plate is disposed inside the casing, and a second field of view through the casing to the image plate exposes the image plate to high-energy particles produced by a radioisotope outside of the casing. An optical reflector that is substantially transparent to the high-energy particles produced by the radioisotope is disposed with respect to the camera and the image plate to reflect light to the camera and to allow the high-energy particles produced by the radioisotope to pass through the optical reflector to the image plate.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: March 22, 2016
    Assignee: Savannah River Nuclear Solutions, LLC
    Inventors: David M. Immel, John T. Bobbit, III, Jean R. Plummer, Matthew D. Folsom, Michael G. Serrato
  • Publication number: 20150053373
    Abstract: Thermal cycling devices are provided. In one embodiment, a thermal cycling device includes a packed tube comprising an inlet portion defining an inlet and an outlet portion defining an outlet. The packed tube is provided in a double coil arrangement, wherein the double coil arrangement causes radially neighboring turns of the packed tube to have opposing flow directions therethrough. The thermal cycling device further includes a cooling device disposed axially adjacent to the packed tube, and a heating device disposed axially adjacent to the packed tube opposite the cooling device.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 26, 2015
    Applicant: Savannah River Nuclear Solutions, LLC
    Inventors: Leung K. Heung, Henry T. Sessions, JR., Xin Xiao, Sharon H. Redd, David M. Immel
  • Patent number: 6167766
    Abstract: A sampling system controller includes a control unit for interfacing with a collection chamber module having a plurality of sampling chambers. The control unit controls the times at which the sampling chambers acquire samples of a fluid flow and control flow rates into the sampling chambers. The timing of the sampling chambers and the flow rates may be programmed by a user and downloaded into the control unit through an interface. The control unit measures the flow rate of the fluid flow to be sampled and controls the flow rate through each sampling chambers in order to achieve a desired and known rate through the sampling chambers. The flow rates through the fluid flow and through the sampling chambers are recorded on a data module. The control unit may be equipped with a portable weather station for monitoring weather conditions and with a global positioning system for determining a geographic position of the sampling chambers. The weather and location information may be recorded on the data module.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: January 2, 2001
    Assignee: Westinghouse Savannah River Company
    Inventors: David L. Dunn, Russell K. Huffmann, Bryan Bushart, Donald J. Pak, David M. Immel