Patents Assigned to TransCanada Pipelines Services, Ltd.
  • System and method for unloading compressed gas
    Patent number: 6722399
    Abstract: A system and method for transferring compressed gas from a supply point to a delivery point including an ejector, high and low pressure headers, and a plurality of containers that hold compressed gas and are selectively connected to the high and low pressure headers. The ejector uses energy created from the high pressure compressed gas to draw residual pressure gas out of the containers. The system and method also both preferably include a control system for controlling compressed gas flow through the system.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: April 20, 2004
    Assignee: TransCanada Pipelines Services, Ltd.
    Inventor: Gregory Michael Cano