#F02D41/0082

CYLINDER CHARGE TRAPPING STRATEGIES BASED ON PREDICTIVE NUMBER OF SKIPS AND STAGGERED IMPLEMENTATION OF VALVETRAIN DEPENDENT OPERATIONAL STRATEGIES FOR INTERNAL COMBUSTION ENGINES

A system and method for controlling an internal combustion engine involving (1) cylinder trapping strategies where one of several pneumatic spring types are dynamically selected for cylinders based at…

DRIVE·Aug 11·1 min read

F02D41/0082 Tula Technology, Inc.

NOISE, VIBRATION AND HARSHNESS REDUCTION IN A SKIP FIRE ENGINE CONTROL SYSTEM

A variety of methods and arrangements for reducing noise, vibration and harshness (NVH) in a skip fire engine control system are described. In one aspect, a firing sequence is used to operate the engi…

DRIVE·Apr 21·1 min read

F02D41/0082 Tula Technology, Inc.

CYLINDER CHARGE TRAPPING STRATEGIES BASED ON PREDICTIVE NUMBER OF SKIPS AND STAGGERED IMPLEMENTATION OF VALVETRAIN DEPENDENT OPERATIONAL STRATEGIES FOR INTERNAL COMBUSTION ENGINES

DRIVE·Jan 20·1 min read

F02D41/0082 Tula Technology, Inc.

Method for simulation of an internal combustion engine

Method for simulation of an internal combustion engine comprising a number (cyl total ) of cylinders (N cyl ), wherein simulation output parameters (X, X) of the cylinders (N cyl ) are calculated base…

DRIVE·Dec 2·2 min read

F02D41/0082 AVL LIST GMBH [AT]

CONTROLLER FOR INTERNAL COMBUSTION ENGINE

An object of the present invention is that after return from fuel cut, an oxygen storage amount in a catalyst in an exhaust path and an oxygen storage amount in a catalyst in an exhaust gas recirculat…

DRIVE·Feb 20·2 min read

F02D41/0082 TOYOTA MOTOR CO LTD [JP]

Method for operating an internal combustion engine by adaption of mixture pilot control

The internal combustion engine exhaust system contains a pre-catalyser and a main exhaust gas catalyser. The control system may act as a mixture control and may have a circuit block (10) with an input…

DRIVE·Feb 16·1 min read

F02D41/0082 VOLKSWAGEN AG [DE]

Method and system for controlling air/fuel level in two-bank exhaust system

A method and system for adjusting a fuel injection amount in one of two groups of cylinders in an internal combustion engine (12) using feedback signals generated by oxygen sensors (38,42,46) coupled …

DRIVE·Jul 25·2 min read

F02D41/0082 FORD GLOBAL TECH INC [US]