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Marine security system

  • US 8,754,787 B2
  • Filed: 03/03/2009
  • Issued: 06/17/2014
  • Est. Priority Date: 03/07/2008
  • Status: Expired due to Fees
First Claim
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1. A marine security system for a ship comprising:

  • outlets for a liquid or gaseous substance, the outlets being mounted at a hull of the ship, the substance being supplied to the outlets by means of at least one pump via conduits in order to discharge the substance at the outside of the hull to fend off an attack of pirates,at least two different monitoring elements comprising optical and non-optical monitoring elements,a controller which activates alarm devices as a function of indications from the different monitoring elements, andat least two separate conduit systems and outlets being connected thereto,wherein the at least two separate conduit systems comprise separately controllable valves, the valves producing different modes of supply of the substance, the different modes include clocked flow pulses which differ from each other in their amplitudes, durations, or time slots.

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