Patents Assigned to Controlled Environments, Inc.
  • Patent number: 6511372
    Abstract: A gas flow regulator comprises a gas passage duct that can be axially repositioned and rotationally reoriented relative to a chamber wall for controlling the flow rate of gas from one side of the wall into an interior volume on an opposite side of the wall.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: January 28, 2003
    Assignee: Controlled Environments, Inc.
    Inventors: Richard L. Leeds, John D. Martin
  • Publication number: 20020127965
    Abstract: A gas flow regulator comprises a gas passage duct that can be axially repositioned and rotationally reoriented relative to a chamber wall for controlling the flow rate of gas from one side of the wall into an interior volume on an opposite side of the wall. The flow regulator provides a simplistic and cost effective way of regulating the gas flow rate though a test chamber wall by merely axially and rotationally reorienting the gas passage duct relative to the wall.
    Type: Application
    Filed: March 6, 2001
    Publication date: September 12, 2002
    Applicant: Controlled Environments, Inc.
    Inventors: Richard L. Leeds, John D. Martin