Fuel metering valve

Details Fuel metering valve Fuel metering valve

1979-02-23

1981-05-12

Rosenthal, Arnold

Fluid handling

Systems

Multi-way valve unit

123455, 251209, F16K 2102

Patent

active

042665710

ABSTRACT:
A fuel metering valve for fuel injection to an internal combustion engine, comprising a rotary valve piston movable in a valve cylinder and having a spiral groove cooperating with a number of spaced valve ports in the cylinder, each port of triangular cross-section. Fuel is admitted to one end of the spiral groove and delivered through the ports in the cylinder. Rotation of the piston progressively opens the ports simultaneously.

REFERENCES:
patent: 2384078 (1945-09-01), Curtis
patent: 3688754 (1972-09-01), Eckert
patent: 3946714 (1976-03-01), Eckert et al.
patent: 3974809 (1976-08-01), Stumpp et al.

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