Global Patent Index - EP 1056936 A1

EP 1056936 A1 2000-12-06 - METHOD OF BURNING OFF SPARK PLUGS IN STRATIFIED CHARGE MODE

Title (en)

METHOD OF BURNING OFF SPARK PLUGS IN STRATIFIED CHARGE MODE

Title (de)

VERFAHREN ZUM FREIBRENNEN VON ZÜNDKERZEN IM SCHICHTBETRIEB

Title (fr)

PROCEDE D'AUTONETTOYAGE DE BOUGIES D'ALLUMAGE EN MODE DE CHARGE STRATIFIEE

Publication

EP 1056936 A1 (DE)

Application

EP 99964393 A

Priority

  • DE 9903874 W
  • DE 19859311 A

Abstract (en)

[origin: DE19859311A1] The invention provides a method for burning off the spark plugs of an internal combustion engine in which injection is carried out in the stratified charge mode. The inventive method is characterized in that during a phase in which the combustion chamber is filled with a non-ignitable gas amount, at least one additional spark is ignited to burn off a corresponding spark plug.

IPC 1-7 (main, further and additional classification)

F02B 17/00; F02B 77/04; F02P 9/00

IPC 8 full level (invention and additional information)

F02P 15/00 (2006.01); F02B 17/00 (2006.01); F02B 77/04 (2006.01); F02P 3/02 (2006.01); F02P 5/15 (2006.01); F02P 9/00 (2006.01); F02P 17/00 (2006.01)

CPC (invention and additional information)

F02B 77/04 (2013.01); F02B 17/005 (2013.01); F02P 9/007 (2013.01)

Citation (search report)

See references of WO 0037782A1

Designated contracting state (EPC)

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

EPO simple patent family

DE 19859311 A1 20000629; EP 1056936 A1 20001206; EP 1056936 B1 20030326; JP 2002533604 A 20021008; WO 0037782 A1 20000629

INPADOC legal status


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