Measuring and testing – With fluid pressure – Leakage
Patent
1991-02-15
1992-04-21
Woodiel, Donald O.
Measuring and testing
With fluid pressure
Leakage
73 40, 73756, G01L 700, G01M 304
Patent
active
051056534
ABSTRACT:
A device and the use of, are disclosed for pressure testing the integrity of coolant systems of the internal combustion engine, and more particularly to a compressed air operated pressure tester for performing diagnostic services on water cooled engines and their related components which include the radiator, the coolant flow passages within the engine itself, the pressure type radiator filler cap with available adapters, and the connecting hoses. The device includes a connecting means and restriction component for discharging compressed air into the coolant system with an adjustable pressure relief valve for limiting the maximum pressure.
REFERENCES:
patent: 4458523 (1984-07-01), Moyer
patent: 4494402 (1985-01-01), Carney
patent: 4667507 (1987-05-01), Eriksson
patent: 4698999 (1987-10-01), Trick et al.
patent: 4809542 (1989-03-01), Jones
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