The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 12, 2017

Filed:

Apr. 10, 2013
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Moritz Klaus Springer, Hagen, DE;

Helmut Hans Ruhland, Eschweiler, DE;

Albert Breuer, Cologne, DE;

Thomas Lorenz, Cologne, DE;

Jan Linsel, Cologne, DE;

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 77/08 (2006.01); F02D 17/02 (2006.01); F02D 15/04 (2006.01); F02D 41/00 (2006.01); F02B 73/00 (2006.01);
U.S. Cl.
CPC ...
F02D 17/02 (2013.01); F02D 15/04 (2013.01); F02D 41/0087 (2013.01); F02B 73/00 (2013.01); F02D 41/0082 (2013.01);
Abstract

A system is provided for an internal combustion engine including at least two cylinders, wherein the at least two cylinders form at least two groups, wherein each group has at least one cylinder, the at least one cylinder of at least one group being formed as a cylinder which can be activated in a load-dependent manner and which is deactivated if a predefined load is undershot. The at least two groups are characterized by different cylinder volumes, the at least one cylinder of a first group having a lesser cylinder volume and the at least one cylinder of a second group having a greater cylinder volume and configured as an activatable cylinder.


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