Measuring and testing – Speed – velocity – or acceleration – Acceleration determination utilizing inertial element
Patent
1976-12-06
1978-08-08
Gill, James J.
Measuring and testing
Speed, velocity, or acceleration
Acceleration determination utilizing inertial element
310329, G01P 1508
Patent
active
041049217
ABSTRACT:
A piezoelectric acceleration transducer has a piezoelectric element with a plane surface arranged in contact with a mass. The mass and the piezoelectric element are held in fixed relationship to each other by a support structure arranged in such a manner that inertia forces effective on said mass are directed to be effective perpendicularly on the plane surface of the piezoelectric element. A bearing point or line is provided between the mass and the support structure in such a position that the directional sensitivity of the transducer may be determined by said position.
REFERENCES:
patent: 3006280 (1961-10-01), Rogers et al.
patent: 3407667 (1968-10-01), Doeringsfeld
patent: 3585419 (1971-06-01), Andre
Fasse W. G.
Gill James J.
Messerschmitt-Boelkow-Blohm GmbH
Roberts W. W.
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