MULTI-CYLINDER INTERNAL COMBUSTION ENGINE AND METHOD FOR THE INDIVIDUAL SHUTDOWN AND RESTART OF ITS CYLINDERS

Patent №

US 7,204,226

Granted

2007-04-17

Filed 2005

Owner

VOLKSWAGEN AG

Lab

AI components

1

planning

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11271386

In a method for the individual shutdown and restart of cylinders of a multi-cylinder internal combustion engine having at least one intake and one exhaust valve per cylinder, a variable valve control, and a fuel injection system, according to the requirement of its shutdown, a deactivateable cylinder is filled with fresh gas and according to the requirement of its restart, an injection of a predetermined quantity of fuel as well as an ignition of the mixture takes place in the chronologically next intake phase or compression phase of the cylinder before the end of the compression phase at the latest. Furthermore, for the individual shutdown and restart of cylinders, the mass of fresh air present in the deactivateable cylinder in the deactivated operating state and/or the mixture parameters are determined and consulted for determining a fuel quantity to be injected when restarting said cylinder.

PlanningF02D 17/02F02D 41/0087F02D 41/3029Y02T 10/12

AI classification

Planning1.00
AI hardware0.04
Natural language0.01
Knowledge representation0.00
Machine learning0.00
Vision0.00
Evolutionary computation0.00
Speech0.00

Ownership

VOLKSWAGEN AG

assignment · 174270050

Assignors

ZILLMER, MICHAEL, POTT, EKKEHARD, HOLZ, MATTHIAS

On an employer assignment, the assignors are typically the inventors.

From the same owner

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