Changing procedure for functional conditions of multicylinder internal combustion engine, involves opening upstream throttle valve during switching off of cylinder, and opening throttle valve after closing cylinder

摘要

The changing procedure involves opening an upstream throttle valve (5) during the switching off of a cylinder (3), and opening a throttle valve (8) after closing the cylinder. The throttle valves are closed before the cylinder is switched off. An independent claim is also included for an internal combustion engine.