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:
Jul. 29, 2025

Filed:

Sep. 03, 2024
Applicant:

Gravic, Inc., Malvern, PA (US);

Inventors:

Bruce D. Holenstein, Media, PA (US);

Dylan R. Holenstein, Newtown Square, PA (US);

Assignee:

GRAVIC, INC., Malvern, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 9/08 (2006.01); F02B 63/04 (2006.01); F02D 29/06 (2006.01); F02D 41/00 (2006.01); H02P 101/25 (2016.01); H02P 101/40 (2015.01);
U.S. Cl.
CPC ...
H02P 9/08 (2013.01); F02B 63/042 (2013.01); F02D 29/06 (2013.01); F02D 41/009 (2013.01); H02P 2101/25 (2015.01); H02P 2101/40 (2015.01);
Abstract

A computer program product is provided for modifying a crankshaft angle of an internal combustion engine (ICE). The ICE includes a crankshaft, and a crankshaft angle sensor. The vehicle includes an energy converter and an energy storage unit. The energy converter is configured to be connected to the crankshaft of the ICE. The energy storage unit is configured to deliver energy to the energy converter when the energy converter acts as a motor, and to store energy output from the energy converter when the energy converter acts as a generator. A current ideal crankshaft angle is calculated. A current slip angle is calculated using an output of the crankshaft angle sensor. The energy converter is activated as a motor to increase the current crankshaft angle when the current slip angle is greater than a predetermined upper threshold value, and the energy converter is activated as a generator to decrease the current crankshaft angle when the current slip angle is less than a predetermined lower threshold value.


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