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:
Aug. 18, 2020
Filed:
Jan. 19, 2018
Liebherr-components Colmar Sas, Colmar, FR;
Béchir Mokdad, Jebsheim, FR;
Christoph Henninger, Lausanne, CH;
LIBBHERR-COMPONENTS COLMAR SAS, Colmar, FR;
Abstract
A V-type 4-stroke internal combustion engine having 20 cylinders, having a counterclockwise or clockwise direction of rotation, comprising a crankshaft with a torsional vibration damper and a flywheel arranged on the crankshaft, wherein the crankshaft has crank throws forming a crank star, wherein in each case the piston rods of the two cylinders of a V-segment are connected to the same crank throw, wherein the crank throws Cto Chave one of the following angular sequences in the direction of rotation of the engine when seen from the side of the flywheel, with the crank throws numbered as Cto Cwhen starting from the side of the flywheel: (i) C-C-C-C-C-C-C-C-C-C, (ii) C-C-C-C-C-C-C-C-C-C, (iii) C-C-C-C-C-C-C-C-C-C, (iv) C-C-C-C-C-C-C-C-C-C, (v) C-C-C-C-C-C-C-C-C-C, (vi) C-C-C-C-C-C-C-C-C-C, (vii) C-C-C-C-C-C-C-C-C-C, (viii) C-C-C-C-C-C-C-C-C-C, (ix) C-C-C-C-C-C-C-C-C-C
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