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.
Patent No.:
Date of Patent:
Nov. 10, 2020
Filed:
Sep. 09, 2019
Applicant:
Ford Global Technologies, Llc, Dearborn, MI (US);
Inventors:
Joerg Kemmerling, Monschau, DE;
Frank Wunderlich, Herzogenrath, DE;
Rainer Lach, Wuerselen, DE;
Vanco Smiljanovski, Bedburg, DE;
Andreas Kuske, Geulle, NL;
Assignee:
Ford Global Technologies, LLC, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02B 69/06 (2006.01); F02D 39/02 (2006.01); F01L 1/344 (2006.01);
U.S. Cl.
CPC ...
F02B 69/06 (2013.01); F01L 1/344 (2013.01); F02D 39/02 (2013.01); F02B 2700/02 (2013.01);
Abstract
A crank drive device for an internal combustion engine which comprises a crankshaft configured to be eccentrically connected to a connecting rod of a piston and to drive the drive shaft. The crankshaft is eccentrically connected to the camshaft and is rotatably supported with respect to the camshaft. An auxiliary motor which is configured to rotate the rotatable eccentric system.