Engine protective device with restricted manual override

Details Engine protective device with restricted manual override Engine protective device with restricted manual override

1977-04-22

1978-10-03

Myhre, Charles J.

Internal-combustion engines

Accessories

Covers, trays, vibrators, corrosion inhibitors, air filters

123 4115, 123196S, F02B 7708

Patent

active

041178220

ABSTRACT:
A safety device for controlling the flow of fuel to an internal combustion engine so as to protect the engine against damage due to insufficient oil pressure in the lubricating system, or to overheating, has a restricted manual override which supplies to the engine, after a full fuel shut-off effecting a full shut-down of the engine when abnormal pressure or temperature conditions arise, a restricted amount of fuel sufficient only to run the engine at a reduced power and at reduced speed so as to prevent damage to the engine which might result were the engine to operate at full speed and full power in the absence of adequate oil pressure, or when overheated.

REFERENCES:
patent: 3202143 (1965-08-01), Goodwin
patent: 3202161 (1965-08-01), Richards
patent: 3533390 (1970-10-01), Goodwin
patent: 3590798 (1971-07-01), Goodwin
patent: 3877455 (1975-04-01), Goodwin

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