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PNEUMATIC DOOR OPENING AND SECURITY SYSTEM

  • US 20130042532A1
  • Filed: 08/15/2012
  • Published: 02/21/2013
  • Est. Priority Date: 08/15/2011
  • Status: Active Grant
First Claim
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1. A supply chain apparatus comprising a pneumatic door system, the system comprising:

  • a main door;

    a pneumatic lock positioned so as to be capable of locking the main door;

    a pneumatic mechanism for opening the main door;

    a tank and a system of valves and conduits configured to provide fluid communication between the tank, the pneumatic lock and the pneumatic door opening mechanism; and

    an electronic controller configured to open and close the valves to allow pneumatically opening or closing of the main door and pneumatically locking or unlocking of the pneumatic lock.

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