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Real-Time Gas Monitoring Method And System

  • US 20140156090A1
  • Filed: 07/11/2012
  • Published: 06/05/2014
  • Est. Priority Date: 07/12/2011
  • Status: Active Grant
First Claim
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1. A method for monitoring the concentration of a gas in an enclosed space into which the gas is being injected by a gas injection system, the method comprising:

  • measuring a parameter indicative of gas concentration using a gas sensor;

    comparing said parameter with a predetermined limit value of said parameter using a microprocessor, and if said parameter is greater than said predetermined limit value then activating a shut-off of the gas injection system;

    continuously monitoring at least one of a hardware element, a software function and a control signal used to carry out the method to identify faults in at least one of said hardware element, said software function and said control signal; and

    if a fault is detected activating said shut-off of the gas injection system.

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