Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters
Patent
1976-01-16
1978-02-14
Myhre, Charles J.
Internal-combustion engines
Accessories
Covers, trays, vibrators, corrosion inhibitors, air filters
261 23A, 261 47, F02D 1306
Patent
active
040732789
ABSTRACT:
A carburator for use in combination with an intake manifold for a multi-cylinder internal combustion engine wherein the manifold has two sets of related tunnels to conduct fuel and air to related sets of cylinders, said carburator having two venturi throats, each related to one set of tunnels, throttle valves in the throats, an air conducting throat related to one set of tunnels, a shut-off valve in the air conducting throat related to one set of tunnels, a shut-off valve in the air conducting throat and means operable to selectively open and close the shut-off valve and to maintain the throttle valve related to said one set of tunnels closed when the shut-off valve is open, whereby the engine can be selectively operated on all cylinders or on only those cylinders with which the shut-off valve is not related.
REFERENCES:
patent: 2085818 (1937-07-01), Messinger
patent: 2114655 (1938-04-01), Leibing
patent: 2186043 (1940-01-01), Rohlin
patent: 2623617 (1952-12-01), Snyder
patent: 3578116 (1971-05-01), Nakayima et al.
patent: 3765394 (1973-10-01), Francis
Lazarus Ira S.
Maxwell Georges A.
Myhre Charles J.
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