Patents by Inventor David J. Pemberton

David J. Pemberton 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: 7257952
    Abstract: The methods and apparatus for transporting compressed gas includes a gas storage system having a plurality of pipes connected by a manifold whereby the gas storage system is designed to operate in the range of the optimum compressibility factor for a given composition of gas. The pipe for the gas storage system is preferably large diameter pipe made of a high strength material whereby a low temperature is selected which can be withstood by the material of the pipe. Knowing the compressibility factor of the gas, the temperature, and the diameter of the pipe, the wall thickness of the pipe is calculated for the pressure range of the gas at the selected temperature. The gas storage system may either be modular or be part of the structure of a vehicle for transporting the gas. The gas storage system further includes enclosing the pipes in an enclosure having a nitrogen atmosphere. A displacement fluid may be used to offload the gas from the gas storage system.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: August 21, 2007
    Assignee: EnerSea Transport LLC
    Inventors: William M. Bishop, Charles N. White, David J. Pemberton
  • Patent number: 6994104
    Abstract: The methods and apparatus for transporting compressed gas includes a gas storage system having a plurality of pipes connected by a manifold whereby the gas storage system is designed to operate in the range of the optimum compressibility factor for a given composition of gas. The pipe for the gas storage system is preferably large diameter pipe made of a high strength material whereby a low temperature is selected which can be withstood by the material of the pipe. Knowing the compressibility factor of the gas, the temperature, and the diameter of the pipe, the wall thickness of the pipe is calculated for the pressure range of the gas at the selected temperature. The gas storage system may either be modular or be part of the structure of a vehicle for transporting the gas. The gas storage system further includes enclosing the pipes in an enclosure having a nitrogen atmosphere. A displacement fluid may be used to offload the gas from the gas storage system.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: February 7, 2006
    Assignee: Enersea Transport, LLC
    Inventors: William M. Bishop, Charles N. White, David J. Pemberton
  • Patent number: 6584781
    Abstract: The methods and apparatus for transporting compressed gas includes a gas storage system having a plurality of pipes connected by a manifold whereby the gas storage system is designed to operate in the range of the optimum compressibility factor for a given composition of gas. The pipe for the gas storage system is preferably large diameter pipe made of a high strength material whereby a low temperature is selected which can be withstood by the material of the pipe. Knowing the compressibility factor of the gas, the temperature, and the diameter of the pipe, the wall thickness of the pipe may be calculated for the pressure range of the gas at the selected temperature. The gas storage system may either be modular or be part of the structure of a vessel for transporting the gas to the storage system. Since the pipe provides a bulkhead around the gas, the gas storage system may be used in a single hull vessel. The gas storage system further includes enclosing the pipes in a nitrogen atmosphere.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: July 1, 2003
    Assignee: Enersea Transport, LLC
    Inventors: William M. Bishop, Charles N. White, David J. Pemberton
  • Publication number: 20020046773
    Abstract: The methods and apparatus for transporting compressed gas includes a gas storage system having a plurality of pipes connected by a manifold whereby the gas storage system is designed to operate in the range of the optimum compressibility factor for a given composition of gas. The pipe for the gas storage system is preferably large diameter pipe made of a high strength material whereby a low temperature is selected which can be withstood by the material of the pipe. Knowing the compressibility factor of the gas, the temperature, and the diameter of the pipe, the wall thickness of the pipe is calculated for the pressure range of the gas at the selected temperature. The gas storage system may either be modular or be part of the structure of a vehicle for transporting the gas. The gas storage system further includes enclosing the pipes in an enclosure having a nitrogen atmosphere. A displacement fluid may be used to offload the gas from the gas storage system.
    Type: Application
    Filed: August 31, 2001
    Publication date: April 25, 2002
    Inventors: William M. Bishop, Charles N. White, David J. Pemberton
  • Publication number: 20020046547
    Abstract: The methods and apparatus for transporting compressed gas includes a gas storage system having a plurality of pipes connected by a manifold whereby the gas storage system is designed to operate in the range of the optimum compressibility factor for a given composition of gas. The pipe for the gas storage system is preferably large diameter pipe made of a high strength material whereby a low temperature is selected which can be withstood by the material of the pipe. Knowing the compressibility factor of the gas, the temperature, and the diameter of the pipe, the wall thickness of the pipe may be calculated for the pressure range of the gas at the selected temperature. The gas storage system may either be modular or be part of the structure of a vessel for transporting the gas to the storage system. Since the pipe provides a bulkhead around the gas, the gas storage system may be used in a single hull vessel. The gas storage system further includes enclosing the pipes in a nitrogen atmosphere.
    Type: Application
    Filed: August 31, 2001
    Publication date: April 25, 2002
    Inventors: William M. Bishop, Charles N. White, David J. Pemberton