Global Patent Index - EP 0815356 B1

EP 0815356 B1 19990623 - POLLUTION CONTROL METHOD AND DEVICES FOR CYCLICAL INTERNAL COMBUSTION ENGINES HAVING A SEPARATE COMBUSTION CHAMBER

Title (en)

POLLUTION CONTROL METHOD AND DEVICES FOR CYCLICAL INTERNAL COMBUSTION ENGINES HAVING A SEPARATE COMBUSTION CHAMBER

Title (de)

VERFAHREN UND VORRICHTUNG ZUR ABGASREINIGUNG EINER BRENNKRAFTMASCHINE MIT UNABHÄNGIGER BRENNKAMMER

Title (fr)

PROCEDE ET DISPOSITIFS DE DEPOLLUTION DE MOTEURS A COMBUSTION INTERNE CYCLIQUE A CHAMBRE DE COMBUSTION INDEPENDANTE

Publication

EP 0815356 B1 19990623 (FR)

Application

EP 96905905 A 19960304

Priority

  • FR 9600335 W 19960304
  • FR 9502838 A 19950306

Abstract (en)

[origin: WO9627737A1] A pollution control method and related devices for cyclical internal combustion engines having a separate combustion chamber (1), wherein the compression chamber, the combustion chamber (1) and the expansion chamber (16) consist of three separate and entirely self-contained portions. During low-power operation, e.g. in urban traffic, the fuel injector (6) is no longer controlled during filling of the combustion chamber, whereby the combustion chamber is filled with high-temperature pure compressed air at each cycle. A small amount of additional air from an outer tank (23) for storing highly pressurised air at room temperature is fed into the combustion chamber substantially after the intake of compressed air from the engine compressor, and heated as it contacts the hot compressed air already present in the combustion chamber (1), whereafter it expands and increases the starting pressure to enable effective work to be produced during expansion.

IPC 1-7

F02B 75/10

IPC 8 full level

F01B 17/02 (2006.01); F02B 75/10 (2006.01)

CPC (source: EP KR US)

F01B 17/025 (2013.01 - EP US); F02B 75/10 (2013.01 - EP KR US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9627737 A1 19960912; AT E181588 T1 19990715; AU 4947796 A 19960923; AU 692073 B2 19980528; BR 9607658 A 19991130; CA 2213993 A1 19960912; CN 1073201 C 20011017; CN 1177996 A 19980401; CZ 281797 A3 19980415; DE 69603017 D1 19990729; DE 69603017 T2 20000302; DK 0815356 T3 20000131; EP 0815356 A1 19980107; EP 0815356 B1 19990623; ES 2135877 T3 19991101; FR 2731472 A1 19960913; FR 2731472 B1 19970814; GR 3031298 T3 19991231; JP H11502003 A 19990216; KR 19980702790 A 19980805; MX 9706803 A 19980830; PL 179396 B1 20000831; PL 322112 A1 19980105; RU 2161711 C2 20010110; US 6094915 A 20000801

DOCDB simple family (application)

FR 9600335 W 19960304; AT 96905905 T 19960304; AU 4947796 A 19960304; BR 9607658 A 19960304; CA 2213993 A 19960304; CN 96192422 A 19960304; CZ 281797 A 19960304; DE 69603017 T 19960304; DK 96905905 T 19960304; EP 96905905 A 19960304; ES 96905905 T 19960304; FR 9502838 A 19950306; GR 990402397 T 19990922; JP 52665596 A 19960304; KR 19970706197 A 19970905; MX 9706803 A 19970905; PL 32211296 A 19960304; RU 97116521 A 19960304; US 91305797 A 19970905