EP 0986705 A1 20000322 - INTERNAL COMBUSTION ENGINES
Title (en)
INTERNAL COMBUSTION ENGINES
Title (de)
BRENNKRAFTMASCHINEN
Title (fr)
MOTEURS A COMBUSTION INTERNE
Publication
Application
Priority
- GB 9801615 W 19980603
- GB 9711445 A 19970603
Abstract (en)
[origin: WO9855753A1] The invention relates to a four-valve combustion chamber for an internal combustion engine and to a cylinder head and internal combustion engine incorporating the same. The combustion chamber comprises a pair of adjacent elongate part-spherical cavities or sub-chambers (8', 8") with their longer axes (X', X") converging in a direction from the inlet valve seats (5, 5") of the sub-chambers towards the exhaust valve seats (6', 6") thereof and with a ridge (11) therebetween.
IPC 1-7
IPC 8 full level
F02B 23/08 (2006.01); F02F 1/24 (2006.01); F02F 1/42 (2006.01)
CPC (source: EP)
F02F 1/4214 (2013.01); F02F 2001/245 (2013.01)
Citation (search report)
See references of WO 9855753A1
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
WO 9855753 A1 19981210; EP 0986705 A1 20000322; GB 9711445 D0 19970730; JP 2002502476 A 20020122
DOCDB simple family (application)
GB 9801615 W 19980603; EP 98925817 A 19980603; GB 9711445 A 19970603; JP 50184899 A 19980603