Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means
Patent
1975-11-26
1976-10-26
Cline, William R.
Internal-combustion engines
Intake manifold
Manifold tuning, balancing or pressure regulating means
123 25R, 123 25J, F02D 1906, F02D 3900
Patent
active
039877744
ABSTRACT:
A supplementary fuel injection apparatus for an internal combustion engine comprising a pressure type fuel reservoir member having pressure supplied by the engine exhaust gas, a chambered fuel pump and metering regulator member tubularly connected to said reservoir and having a fuel chamber and a vacuum chamber, a diaphragm therebetween, diaphragm fuel pump means in said vacuum chamber that is power actuated by vacuum pressure supplied from the engine intake manifold, and a fuel distribution unit having a fuel passage connected to said fuel pump and metering regulator unit and the carburetor of the said engine and said unit having a fuel control means therealong and a variable fuel pressure metering means mounted on the carburetor adjacent the venturi thereof.
REFERENCES:
patent: 2079858 (1937-05-01), Horton
patent: 3800770 (1974-04-01), Baribeau
patent: 3911871 (1975-10-01), Williams et al.
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