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Method and apparatus for sequentially performing analyses on a plurality of fluid samples

  • US 3,241,432 A
  • Filed: 10/31/1962
  • Issued: 03/22/1966
  • Est. Priority Date: 01/23/1962
  • Status: Expired due to Term
First Claim
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1. APPARATUS FOR THE ANALYSIS OF A PLURALITY OF FLUID SAMPLES WITH RESPECT TO A GIVEN NUMBER OF DIFFERENT SUBSTANCES PRESENT IN THE FLUID, SAID APPARATUS COMPRISING:

  • SUPPLY MEANS FOR PROVIDING THE SAMPLES SEQUENTIALLY TO FORM AN INITIAL STREAM OF SEQUENTIAL SAMPLES WHEREIN EACH SAMPLE IS IN SEQUENCE WITH THE PRECEDING AND SUCCEEDING SAMPLES;

    DIVIDING-TREATING-ANALYSIS MEANS COUPLED TO SAID SUPPLY MEANS FOR RECEIVING THE INITIAL STREAM OF SEQUENTIAL SAMPLES, FOR DIVIDING SUCH INITIAL STREAM INTO A PLURALITY OF QUOTIENT STREAMS, EACH SEQUENTIAL INCREMENT IN EACH OF SUCH QUOTIENT STREAMS BEING A FRACTIONAL PORTION OF A RESPECTIVE SEQUENTIAL SAMPLE IN THE INITIAL STREAM, FOR TREATING THE STREAMS FOR ANALYSIS, AND FOR DISCHARGING THE QUOTIENT STREAMS;

    SAID DIVIDING-TREATING-ANALYSIS MEANS INCLUDING A SIGNAL GENERATING MEANS FOR PROVIDING A PLURALITY OF OUTPUT SIGNALS, WHICH SIGNALS ARE EQUAL IN NUMBER TO SAID GIVEN NUMBER, EACH SUCH SIGNAL VARYING IN RESPONSE TO A SELECTED CHARACTERISTIC OF A TREATED RESPECTIVE FRACTIONAL PORTION AND THEREBY INDICATING THE CONCENTRATION OF A RESPECTIVE ONE OF THE SUBSTANCES IN A SAMPLE PASSING THROUGH SAID DIVIDINGTREATING-ANALYSIS MEANS;

    AND RECEIVING MEANS COUPLED TO SAID SIGNAL GENERATING MEANS FOR RECEIVING SAID SIGNALS THEREFROM, FOR STORING IN CORRELATION EACH SIGNAL WHICH IS PROVIDED RESPONSIVE TO A FRICTIONAL PORTION FROM THE SAME SAMPLE FROM THE INITIAL STREAM;

    SAID SIGNAL GENERATING MEANS AND SAID SIGNAL RECEIVING MEANS EACH OPERATING CYCLICALLY WITH RESPECT TO EACH SAMPLE FROM THE INITIAL STREAM.

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