| 摘要 |
<p>The present invention relates to a method and apparatus for delivery of a plurality of input fluids, at least two of which are liquids, in a foam delivery system, including a fluid controller (1) having: a delivery mechanism (4) for each fluid, at least one test parameter transducer (11) for each fluid configured to measure a test parameter associated with each fluid, and a control system (6) configured to receive the output of each test parameter transducer (11) and to issue a termination signal configured to stop each of the delivery mechanisms (4) if the measured parameter deviates from a preset range of values.</p> |
