Global Patent Index - EP 1548251 A1

EP 1548251 A1 20050629 - Two-stroke constant-pressure turbocharged internal combustion engine having 13 cylinders in a single row

Title (en)

Two-stroke constant-pressure turbocharged internal combustion engine having 13 cylinders in a single row

Title (de)

Zweitakt-Motor mit interner Verbrennung und Gleichdruckturboaufgeladung mit 13 Zylindern in einer einzigen Reihe

Title (fr)

Moteur à deux temps turbocompressé sous pression constante à combustion interne à 13 cylindres en ligne

Publication

EP 1548251 A1 20050629 (EN)

Application

EP 04388090 A 20041215

Priority

JP 2003419853 A 20031217

Abstract (en)

A two-stroke constant-pressure turbocharged internal combustion engine has 13 cylinders in a single row and a scavenge air system with at least one elongated scavenge air receiver. The engine has a firing sequence (n1-n13) of the engine cylinders (C1-C13), so that at least the following three requirements a) to c) are met: for the 4<th> order gas pulsation <MATH> for the 5<th> order gas pulsation <MATH> for the 6<th> order gas pulsation <MATH> where n is the cylinder number, ϕn is the firing angle for cylinder n, F(n) is a weighting function linearly interpolated with respect to the position of the cylinder between F(1) = 1 at cylinder C1 and F(13) = -1 at cylinder C13, and PARALLEL identifies the length of the vector. <IMAGE>

IPC 1-7

F02B 75/20

IPC 8 full level

F02B 33/44 (2006.01); F01B 1/00 (2006.01); F02B 25/26 (2006.01); F02B 37/00 (2006.01); F02B 75/20 (2006.01); F02D 23/00 (2006.01); F02D 45/00 (2006.01); F02P 5/15 (2006.01); F02B 75/02 (2006.01); F02B 75/18 (2006.01)

CPC (source: EP)

F02B 75/20 (2013.01); F02B 37/00 (2013.01); F02B 2075/025 (2013.01); F02B 2075/1852 (2013.01)

Citation (search report)

Designated contracting state (EPC)

CH DE DK LI PL

DOCDB simple family (publication)

EP 1548251 A1 20050629; EP 1548251 B1 20080123; CN 1313715 C 20070502; CN 1629472 A 20050622; DE 602004011456 D1 20080313; DE 602004011456 T2 20090122; DK 1548251 T3 20080325; JP 2005180248 A 20050707; JP 4044894 B2 20080206; PL 1548251 T3 20080731

DOCDB simple family (application)

EP 04388090 A 20041215; CN 200410036649 A 20040429; DE 602004011456 T 20041215; DK 04388090 T 20041215; JP 2003419853 A 20031217; PL 04388090 T 20041215