About 97 results
https://drivepatents.com/patents/1003457 · 11 Apr 2012
A control method of the wastegate valve (16) in an internal combustion engine (1) turbocharged by a turbocharger (12); the control method includes the steps of: determining a target boost pressure (P obj ); dividing the operating range of the wastegate val...
https://drivepatents.com/patents/1003449 · 11 Apr 2012
A control method of the wastegate valve (16) in an internal combustion engine (1) turbocharged by a turbocharger (12); the control method provides the steps of: determining a target boost pressure (P obj ); determining an actual boost pressure (P); determi...
https://drivepatents.com/patents/1003926 · 28 Mar 2012
A fuel pump (4) for a direct injection system provided with a common rail (3); the fuel pump (4) has: a pumping chamber (11); a piston (12) which is slidingly mounted inside the pumping chamber (11); a suction channel (14) connected to the pumping chamber ...
https://drivepatents.com/patents/1003873 · 28 Mar 2012
A method for controlling an internal combustion engine (1) supercharged by means of a turbocharger (12) provided with a turbine (13) and with a compressor (14); the control method includes the steps of determining a pressure objective downstream of the com...
https://drivepatents.com/patents/1003865 · 28 Mar 2012
A method for controlling an internal combustion engine (1) supercharged by means of a turbocharger (12) provided with a turbine (13) and a compressor (14); the control method comprises the steps of determining the current reduced mass flow rate (Q AHR ) of...
https://drivepatents.com/patents/1003863 · 28 Mar 2012
A method for controlling an internal combustion engine (1) supercharged by means of a turbocharger (12) provided with a turbine (13) and a compressor (14); the control method comprises the steps of establishing a predetermined limit speed of the turbocharg...
https://drivepatents.com/patents/1004140 · 21 Mar 2012
A method of estimating a combustion index (MFB50) and/or the indicated torque (T ind ) in a cylinder (2) of a four stroke internal combustion engine (1); the method of estimating presenting the steps of: determining the angular speed (É i ) of the drive s...
https://drivepatents.com/patents/1004382 · 14 Mar 2012
A valve (1) for regulating the flow of a gas in an internal combustion engine; the valve (1) has: a valve body (2); a tubular supply conduit (4) defined in the valve body (2) for the flow of the gas; a shutter (5) arranged inside the supply conduit (4); an...
https://drivepatents.com/patents/1004381 · 14 Mar 2012
An electrical system (11) of a vehicle (1) with electrical traction provided with a reversible electric machine (8) that can be mechanically connected to drive wheels (3); the electrical system (11) has: a low voltage storage system (14); an electronic pow...
https://drivepatents.com/patents/1005899 · 25 Jan 2012
Method for controlling the air supply in a cylinder of a four-stroke internal combustion engine (1) with controlled ignition; the control method comprises the steps of: determining, in a phase prior to the suction phase, a first estimate of the mass (M AIR...