About 54 results
https://drivepatents.com/patents/1089891 · 4 Feb 2004
The injector (1) has a cylindrical body (2), which houses an injection nozzle (4) regulated by an injection valve (5) provided with a moveable pin (8), a fuel supply channel (15), an injection chamber (6) communicating with the fuel supply channel (15) hou...
https://drivepatents.com/patents/1091262 · 10 Dec 2003
A fuel injector (1) having a valve body (6), which is provided with a valve (7) operated by an electromagnetic actuator (5) and capable of controlling the flow of fuel, and with a cylindrical, tubular container (14) closed by a sealing element (18); the se...
https://drivepatents.com/patents/1091263 · 10 Dec 2003
A method for controlling a fuel injector (1) provided with an electrically operated electromagnetic actuator (5) in such a manner as to open the injector (1) for a determined injection time (Tj); the method providing that the injector (1) be operated with ...
https://drivepatents.com/patents/1091264 · 10 Dec 2003
A butterfly valve (1) for an internal combustion engine; a valve body (2) houses a valve seat (4) engaged by a butterfly body (5) keyed on a shaft (6) in order to rotate between an open position and a closed position under the action of an electric actuato...
https://drivepatents.com/patents/1091440 · 3 Dec 2003
A device (12) for air/fuel manifolds (11) adapted to generate turbulent flows in combustion chambers. The device (12) comprises a plurality of runners (16) each of which internally comprises a longitudinal baffle (17) adapted to form two channels (18, 19) ...
https://drivepatents.com/patents/1091794 · 19 Nov 2003
A pipe (1) constituted by an inner wall (2) produced with a first high-performance thermoplastic polymeric material having a distortion temperature under load in accordance with standard HDT-A ISO75 of at least 275 DEG C and an outer wall (3) produced from...
https://drivepatents.com/patents/1091790 · 19 Nov 2003
Gate (1) for throttle valves composed of a central supporting portion (2) constituted by a thermoplastic material and an edge portion (3) constituted by a thermoplastic elastomeric material belonging to the same chemical family as the thermoplastic materia...
https://drivepatents.com/patents/1096753 · 16 Apr 2003
A variable-flow high-pressure pump (1) comprising at least one piston (4) mounted to slide axially and in a leak-tight manner within a cylindrical cavity (5) obtained in the body (6) of the pump so as to define a variable-volume pumping chamber (7) adapted...
https://drivepatents.com/patents/1097334 · 26 Mar 2003
Method for piloting electromagnetic actuators (6) for the control of the valves of an engine; each electromagnetic actuator (6) is provided with at least one respective electromagnet (7), which is piloted by a common piloting device (5) by means of the sup...
https://drivepatents.com/patents/1098729 · 29 Jan 2003
Valve body (6) for a fuel injector (1); the valve body (6) is provided with a cylindrical tubular container (14) which has a central cylindrical cavity (17), a valve seat (16) which is disposed at a lower end of the tubular container (14), a pin (15) which...