Measuring and testing – With fluid pressure – Motor part or auxiliary
Patent
1989-11-06
1991-01-29
Williams, Hezron E.
Measuring and testing
With fluid pressure
Motor part or auxiliary
73592, 73 405A, G01M 324
Patent
active
049877690
ABSTRACT:
To permit ultrasonic leak detection, especially in internal combustion engines, an ultrasonic source is housed in a tubular body adapted for attachment to a sparking plug aperture in an engine and ultrasonic signals may thereby be injected into engine cylinders, there being an ultrasonic detector having a body with a tapered end to ensure directional limitation is used.
REFERENCES:
patent: 3055209 (1962-09-01), Reid et al.
patent: 4287581 (1981-09-01), Neale, Sr.
patent: 4719801 (1988-01-01), Blaser et al.
patent: 4901576 (1990-02-01), Rademacher
Dorsett Michael D.
Peacock David J. H.
Peacock David John Howard
Roskos Joseph W.
Williams Hezron E.
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