Internal-combustion engines – Charge forming device – Auxiliary control of carburetor fuel metering
Patent
1994-09-29
1996-07-23
Argenbright, Tony M.
Internal-combustion engines
Charge forming device
Auxiliary control of carburetor fuel metering
261 51, F02M 722
Patent
active
055379796
ABSTRACT:
A mixture preparation device for double-feed engines having a body (11) in which two ducts are provided, namely a first duct (12) for air feed to the crankcase and a second duct (13) connected to an injection device. Throttle elements (10, 35) are provided for the two ducts (12, 13). In the second duct (13) connected to the injection device there is provided an air-fuel mixture emission unit (29-34) adjustable in its degree of opening, the opening being controlled by transmission elements (49, 50) operationally connected to a shaft (36, 43) carrying one of the throttle elements (35) positioned within the first duct (12) for air feed.
REFERENCES:
patent: 2103368 (1937-12-01), Hoof
patent: 2856169 (1958-10-01), Mustain
patent: 2947295 (1960-08-01), Aspin
patent: 3931814 (1976-01-01), Rivere
patent: 3934562 (1976-01-01), Isaka
patent: 3940459 (1976-02-01), Tipton et al.
patent: 4248185 (1981-02-01), Jaulmes
Patent Abstracts of Japan, vol. 8, No. 28 (M-274) (1465), Feb. 7, 1984, abstract of JP-A-58-187522.
Argenbright Tony M.
Piaggio Veicoli Europei S.p.A.
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