Fast solenoid valve, particularly a fuel injection pilot valve f

Fluid sprinkling – spraying – and diffusing – Fluid pressure responsive discharge modifier* or flow... – Fuel injector or burner

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Details

23953311, 239585, 25112916, F02M 4702, H01F 716

Patent

active

049059076

ABSTRACT:
An electromagnetically-controlled fuel injection valve for diesel engines includes a body carrying an upper electromagnetic metering valve including a body carrying an excitation coil and an obturator carried by an armature and adapted to control communication between the control chamber of the injection valve and a fuel discharge hole. A floating annular element of non-magnetic material is interposed axially between the armature and the body of the metering valve.

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patent: 4245789 (1981-01-01), Gray
patent: 4509693 (1985-04-01), Nakai
patent: 4566416 (1986-01-01), Berchtold
patent: 4678160 (1987-07-01), Yamada
patent: 4705210 (1987-11-01), Graser
patent: 4721254 (1988-01-01), Horn

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