SELETTRA S.R.L.
SELETTRA S.R.L. Patent applications | ||
Patent application number | Title | Published |
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20080208433 | METHOD FOR AUTOMATIC CONTROL OF AIR/FUEL RATIO IN AN INTERNAL COMBUSTION ENGINE - Method for automatic control of air/fuel ratio λ in an internal combustion engine equipped with catalyst comprises the following steps: measuring the temperature of the exhaust gases, or of the catalyst; keeping the engine at a constant feed and speed whilst the air/fuel ratio λ is varied with increases or decreases; selecting a value of λ for the operation of the engine that: | 08-28-2008 |
20080203344 | DIAPHRAGM CARBURETOR WITH ELECTROMAGNETIC ACTUATOR - A diaphragm carburettor comprises a diaphragm dosager ( | 08-28-2008 |
20080197309 | METHOD FOR DRIVING AN ELECTROMAGNETIC ACTUATOR IN A DIAPHRAGM CARBURETTOR FOR CONTROL OF AIR/FUEL RATIO - Method for driving an electromagnetic actuator in a diaphragm carburettor for control of air/fuel ratio foresees at least the following steps: | 08-21-2008 |