Patents Assigned to et3.com Inc.
  • Patent number: 5950543
    Abstract: An evacuated tube transport (ETT) system comprises: Evacuated tubes (200) along a travel route (100) for both directions; capsules (300) to transport occupants or cargo within the tubes; equipment (700) providing continuous transfer to tube while preserving vacuum; capsule suspension (400) that substantially eliminates drag; coordinated acceleration device (500); energy recovery braking (600); vibration control structures (820); tube alignment devices (230); automatic capsule switch (650) and synchronization (885); automated operation, inspection, and maintenance (810); methods of construction; redundant data (835), safety and security (880) systems. Low and high technology embodiments are comprehensively disclosed. Possibilities include replacement or augmentation of: vehicles, power lines, energy storage devices, power plants, heaters, air conditioning, water and sewer pipes, and communication cables and satellites.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: September 14, 1999
    Assignee: et3.com Inc.
    Inventor: Daryl Oster