Measuring and testing – Vibration – Resonance – frequency – or amplitude study
Patent
1980-11-13
1983-02-01
Gill, James J.
Measuring and testing
Vibration
Resonance, frequency, or amplitude study
177165, 177210FP, G01G 316
Patent
active
043708889
ABSTRACT:
Weighing apparatus for determining the tare and net weights of a container containing a liquid or a substance behaving like a liquid without requiring separate weighing of the empty container or its contents including apparatus for applying force to the container whereby force interactions between the liquid and the container are negligible for at least a predetermined measuring duration; and apparatus for sensing characteristics of the force applied to the container and of the motion of the container at the measuring duration for determining the tare weight of the container.
REFERENCES:
patent: 2305783 (1942-12-01), Heymann et al.
patent: 2974863 (1961-03-01), Williams, Jr. et al.
patent: 3077940 (1963-02-01), Blodgett et al.
patent: 3354698 (1967-11-01), Christmann
patent: 3423999 (1969-01-01), Wirth et al.
patent: 3519093 (1970-07-01), Ramsay
patent: 3555886 (1971-01-01), Thornton
patent: 3572098 (1971-03-01), Fogwell
patent: 3967497 (1976-03-01), Brown
Gill James J.
Popper Engineering Co., Ltd.
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