Fuel injection nozzle

Details Fuel injection nozzle Fuel injection nozzle

1975-01-29

1976-04-06

Ward, Jr., Robert S.

Fluid sprinkling, spraying, and diffusing

With cleaning means, drip collecting, waste disposal or soil...

Waste disposal or drip collecting

239533, B05B 128, B05B 130

Patent

active

039484467

ABSTRACT:
A fuel injection nozzle of the type having a reciprocating needle valve normally biased to a closed position by a spring and biased to an open position by pressurized fuel in which a leak-off passage leads from the spring chamber to a fuel inlet passage and a check valve in the leak-off passage prevents fuel flow from the inlet passage to the spring chamber.

REFERENCES:
patent: 1977005 (1934-10-01), Mock
patent: 2536542 (1951-01-01), Evans et al.
patent: 3403861 (1968-10-01), Eidtmann et al.
patent: 3777986 (1973-12-01), Kinzel et al.

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