Axial acceleration sensor

Details Axial acceleration sensor Axial acceleration sensor

1984-11-30

1987-01-20

Kreitman, Stephen A.

Measuring and testing

Engine detonation

Combustion signal compared to reference signal varied by a...

310329, 310363, G01L 2322

Patent

active

046372466

ABSTRACT:
A piezoelectric sensitive element has elements for collecting charges appearing between the sides of the piezoelectric element. These elements include a flexible insulating strip having one the same face two distinct conductive layers each of which has an annular layer for contact with the piezoelectric sensitive element and connected by a connecting layer to a terminal layer. Application is to the detection of pinging in internal combustion engines.

REFERENCES:
patent: 3060333 (1962-10-01), Bradley, Jr.
patent: 3075098 (1963-01-01), Shoor
patent: 3145311 (1964-08-01), Dickey
patent: 3487238 (1969-12-01), Angleton, et al.
patent: 3586889 (1971-06-01), Kolter
patent: 4354131 (1982-10-01), Kaji
patent: 4404489 (1983-09-01), Larson, III et al.
patent: 4463596 (1984-08-01), Asakura

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