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Truck load measuring system

  • US 3,279,550 A
  • Filed: 12/23/1963
  • Issued: 10/18/1966
  • Est. Priority Date: 12/23/1963
  • Status: Expired due to Term
First Claim
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3. A TRUCK LOAD MEASURING SYSTEM COMPRISING:

  • (A) AN UPPER PORTION SECURED TO A LOAD BEARING FRAME;

    (B) A LOWER PORTION SECURED TO A TRUCK FRAME;

    (C) MEANS SECURED TO SAID UPPER AND LOWER PORTIONS TO MAINTAIN SAID PORTIONS IN SPACED-APART RELATION AND TO PERMIT RELATIVE FLEXURE THEREBETWEEN;

    (D) A LOAD CELL MOUNTED ON ONE SAID PORTIONS IN ABUTTING RELATION WITH THE OTHER OF SAID PORTIONS AND POSITIONED BETWEEN SAID UPPER AND LOWER PORTIONS AT A POINT OF FLEXURE THEREBETWEEN;

    (E) SAID LOAD CELL INCLUDING ELECTRICAL INPUT AND OUTPUT TERMINALS;

    (F) A VOLTAGE SOURCE;

    (G) MEANS CONNECTING SAID SOURCE TO SAID LOAD CELL INPUT TERMINALS;

    (H) A TILT SENSOR FOR TRANSLATING THE ANGLE OF INCLINATION THEREOF INTO AN IMPEDANCE;

    (I) MEANS CONNECTING SAID IMPEDANCE IN SERIES WITH SAID OUTPUT TERMINALS.

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