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:
May. 14, 2024

Filed:

May. 10, 2023
Applicant:

Volkswagen Aktiengesellschaft, Wolfsburg, DE;

Inventor:

Rainer Hofmann, Helmstedt, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 48/10 (2006.01);
U.S. Cl.
CPC ...
F16D 48/10 (2013.01); F16D 2500/30404 (2013.01); F16D 2500/30415 (2013.01); F16D 2500/3067 (2013.01); F16D 2500/3068 (2013.01); F16D 2500/5048 (2013.01); F16D 2500/7041 (2013.01); F16D 2500/7082 (2013.01);
Abstract

A method for preventing stalling of an internal combustion engine of a motor vehicle, wherein the motor vehicle has at least one internal combustion engine, at least one automatically controlled clutch, and at least one transmission, wherein a drive shaft of the internal combustion engine can be coupled to a transmission input shaft of the transmission by means of the clutch to transmit torque, wherein the clutch is disengaged if a calculated rotational speed value of the drive shaft is less than a certain threshold value, and wherein the rotational speed value is calculated, in particular continually or continuously, as a function of a determined, current rotational speed of the drive shaft and as a function of a determined, current speed gradient of the drive shaft.


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