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. 10, 2024

Filed:

Nov. 30, 2022
Applicant:

Liebherr Machines Bulle SA, Bulle, CH;

Inventors:

Bouzid Seba, Riaz, CH;

Michael-Alexandre Baert, Murten, CH;

Sandro Silvestrini, Canobbio, CH;

Alix Noca, Fribourg, CH;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 21/00 (2006.01); F02D 41/00 (2006.01); F02M 31/04 (2006.01); F02M 35/112 (2006.01); F02M 35/116 (2006.01);
U.S. Cl.
CPC ...
F02B 21/00 (2013.01); F02D 41/0007 (2013.01); F02D 41/0082 (2013.01); F02M 31/042 (2013.01); F02M 35/112 (2013.01); F02M 35/116 (2013.01);
Abstract

The disclosure relates to a method for operating a supercharged internal combustion engine having at least one cylinder group with a number n of combustion chambers, wherein, during a first operating state, all n combustion chambers are supplied with combustion air via a primary charge air path and, during a second operating state, only a portion of the n combustion chambers are supplied with combustion air from the primary charge air path and another portion of the n combustion chambers are supplied with combustion air from a separate compressed air reservoir.


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