Global Patent Index - EP 1144810 A1

EP 1144810 A1 20011017 - MULTIPLE CYLINDER INTERNAL COMBUSTION ENGINE

Title (en)

MULTIPLE CYLINDER INTERNAL COMBUSTION ENGINE

Title (de)

MEHRZYLINDRIGE BRENNKRAFTMASCHINE

Title (fr)

MOTEUR A COMBUSTION INTERNE A PLUSIEURS CYLINDRES

Publication

EP 1144810 A1 20011017 (DE)

Application

EP 00974441 A 20001024

Priority

  • DE 19954689 A 19991113
  • EP 0010450 W 20001024

Abstract (en)

[origin: WO0136793A1] The invention relates to a multiple cylinder internal combustion engine, comprising at least one cylinder line which has a cylinder head housing (24) in which inlet and outlet valves (26, 28) are arranged, said valves supplying combustion air to the cylinders and removing combustion waste gases via an exhaust system (36). According to the invention, means (44') are provided for executing different outlet valve stroke courses of at least two cylinders located in a cylinder line and said means reduce the overlapping opening phases of these outlet valves (28), in which the inlet valve (26) and the outlet valve (28) of one of the two cylinders are themselves in an overlapping opening phase. This enables the cylinders of a V8 engine with a crankshaft that is cranked with 90 DEG to be filled with fresh gas uniformly.

IPC 1-7

F01L 1/047; F01L 1/053; F01L 1/08; F01L 1/26

IPC 8 full level

F01N 13/10 (2010.01); F01L 1/04 (2006.01); F01L 1/047 (2006.01); F01L 1/053 (2006.01); F01L 1/08 (2006.01); F01L 1/26 (2006.01)

CPC (source: EP KR US)

F01L 1/047 (2013.01 - EP KR US); F01L 1/0532 (2013.01 - EP US); F01L 1/08 (2013.01 - EP US); F01L 1/26 (2013.01 - EP US); F01L 2800/08 (2013.01 - EP US)

Citation (search report)

See references of WO 0136793A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0136793 A1 20010525; AT E287027 T1 20050115; CN 1154788 C 20040623; CN 1336980 A 20020220; DE 19954689 A1 20010523; DE 50009217 D1 20050217; EP 1144810 A1 20011017; EP 1144810 B1 20050112; ES 2231280 T3 20050516; JP 2003515025 A 20030422; JP 5010082 B2 20120829; KR 100749232 B1 20070813; KR 20010102974 A 20011117; US 6397802 B1 20020604

DOCDB simple family (application)

EP 0010450 W 20001024; AT 00974441 T 20001024; CN 00802757 A 20001024; DE 19954689 A 19991113; DE 50009217 T 20001024; EP 00974441 A 20001024; ES 00974441 T 20001024; JP 2001538652 A 20001024; KR 20017008800 A 20010712; US 88922401 A 20010713