SELETTRA S.R.L.

Patent application number	Title	Published
SELETTRA S.R.L. Patent applications
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