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1. (WO2018138007) V-TYPE 4-STROKE INTERNAL COMBUSTION ENGINE WITH 20 CYLINDERS

Pub. No.:    WO/2018/138007    International Application No.:    PCT/EP2018/051310
Publication Date: Fri Aug 03 01:59:59 CEST 2018 International Filing Date: Sat Jan 20 00:59:59 CET 2018
IPC: F02B 75/22
F02B 75/18
Applicants: LIEBHERR-COMPONENTS COLMAR SAS
Inventors: MOKDAD, Béchir
HENNINGER, Christoph
Title: V-TYPE 4-STROKE INTERNAL COMBUSTION ENGINE WITH 20 CYLINDERS
Abstract:
The present invention comprises a V-type 4-stroke internal combustion engine having (20) cylinders, having a counter-clockwise or clockwise direction of rotation, comprising a crankshaft, a torsional vibration damper and a flywheel arranged on the crankshaft, wherein the crankshaft has (10) 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 C1 to C10 have 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 C1 to C10 when starting from the side of the flywheel: i) C1, C9, C4, C6, C3, C10, C2, C7, C5, C8 ii) C1, C8, C5, C7, C2, C10, C3, C6, C4, C9 iii) C1, C9, C5, C7, C3, C10, C2, C6, C4, C8 iv) C1, C9, C7, C3, C6, C10, C2, C4, C8, C5 v) C1, C7, C5, C8, C2, C10, C4, C6, C3, C9 vi) C1, C9, C7, C3, C5, C10, C2, C4, C8, C6 vii) C1, C6, C8, C4, C2, C10, C5, C3, C7, C9 viii) C1, C5, C8, C4, C2, C10, C6, C3, C7, C9 ix) C1, C8, C4, C6, C2, C10, C3, C7, C5, C9.