Patents Assigned to Western International Gas and Cylinders Inc.
  • Patent number: 6953068
    Abstract: The present invention generally an apparatus and a method for filling tanks with acetylene gas. The invention includes filling a first tank to a first level, thereafter filling a second tank while continuing to fill the first tank. The invention further includes restricting the flow of gas to the second tank while continuing to fill the first tank. The invention also includes a first and a second transportable source of compressed acetylene.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: October 11, 2005
    Assignee: Western International Gas & Cylinder, Inc.
    Inventors: W. Dan Hord, III, Ted M. Royer, Brian H. Schumann, Donald F. Constantine, Craig A. Robertson, Joseph Burghard
  • Patent number: 6823906
    Abstract: The present invention generally an apparatus and a method for filling tanks with acetylene gas. The invention includes filling a first tank to a first level, thereafter filling a second tank while continuing to fill the first tank. The invention further includes restricting the flow of gas to the second tank while continuing to fill the first tank. The invention also includes a first and a second transportable source of compressed acetylene.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: November 30, 2004
    Assignee: Western International Gas & Cylinder Inc.
    Inventors: W. Dan Hord, III, Ted M. Royer, Brian H. Schumann, Donald F. Constantine, Craig A. Robertson, Joseph Burghard
  • Publication number: 20040182474
    Abstract: The present invention generally an apparatus and a method for filling tanks with acetylene gas. The invention includes filling a first tank to a first level, thereafter filling a second tank while continuing to fill the first tank. The invention further includes restricting the flow of gas to the second tank while continuing to fill the first tank. The invention also includes a first and a second transportable source of compressed acetylene.
    Type: Application
    Filed: April 1, 2004
    Publication date: September 23, 2004
    Applicant: Western International Gas & Cylinder Inc.
    Inventors: W. Dan Hord, Ted M. Royer, Brian H. Schumann, Donald F. Constantine, Craig A. Robertson, Joseph Burghard
  • Publication number: 20040031537
    Abstract: The present invention generally an apparatus and a method for filling tanks with acetylene gas. The invention includes filling a first tank to a first level, thereafter filling a second tank while continuing to fill the first tank. The invention further includes restricting the flow of gas to the second tank while continuing to fill the first tank. The invention also includes a first and a second transportable source of compressed acetylene.
    Type: Application
    Filed: August 14, 2003
    Publication date: February 19, 2004
    Applicant: Western International Gas & Cylinder Inc.
    Inventors: W. Dan Hord, Ted M. Royer, Brian H. Schumann, Donald F. Constantine, Craig A. Robertson, Joseph Burghard
  • Patent number: 6070451
    Abstract: An method and apparatus for testing of gas cylinders which combines a cylinder preparation station, a cylinder test station, a system controller for controlling data entry and cylinder testing, the system controller comprising a data entry device located near the cylinder preparation station, a test control device located near the cylinder station, and a memory comprising a cylinder test condition database and a cylinder test database. The apparatus is programmed to conduct a process comprising the steps of entering data from a cylinder into the data entry device, selecting test conditions for the cylinder from the cylinder test condition database, testing the cylinder using the test conditions, and adding test results for the cylinder to the cylinder test results database.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: June 6, 2000
    Assignee: Western International Gas and Cylinders, Inc.
    Inventors: W. D. Hord, David Norboge
  • Patent number: 5921291
    Abstract: An method and apparatus for filling packed cylinders with acetylene. The apparatus includes a variable speed compressor which delivers the gas to a manifold. The compressor is operated continuously to maintain a continuous flow of acetylene to the manifold and maintain either a substantially constant manifold pressure or a gradually increasing manifold pressure. The method and apparatus of the invention fills a large number of packed cylinders in less than half the time required by operation of conventional two-speed compressors. Furthermore, the method and apparatus of the invention simplifies the production and bottling of acetylene and enables complete automation of the bottling process after the packed cylinders are connected to the manifold.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: July 13, 1999
    Assignee: Western International Gas and Cylinders Inc.
    Inventors: W. D. Hord, Ted Royer