EP 4298325 A1 20240103 - INTERNAL COMBUSTION ENGINE WITH SPARK PLUG AND PRECHAMBER SPARK PLUG
Title (en)
INTERNAL COMBUSTION ENGINE WITH SPARK PLUG AND PRECHAMBER SPARK PLUG
Title (de)
VERBRENNUNGSKRAFTMASCHINE MIT ZÜNDKERZE UND VORKAMMERZÜNDKERZE
Title (fr)
MOTEUR À COMBUSTION INTERNE DOTÉ D'UNE BOUGIE D'ALLUMAGE ET D'UNE BOUGIE D'ALLUMAGE DE PRÉCHAMBRE
Publication
Application
Priority
- DE 102021104627 A 20210226
- EP 2022053790 W 20220216
Abstract (en)
[origin: WO2022179910A1] The present invention relates to an internal combustion engine (1) comprising at least one cylinder (10), four charge-exchange ports (4) per cylinder (10), wherein a first and a second charge-exchange port (4) are each an inlet port (41), and wherein a third and a fourth charge-exchange port (4) are each an outlet port (42), also comprising one spark plug (2) and one prechamber spark plug (3) per each cylinder (10).
IPC 8 full level
F02B 17/00 (2006.01); F02B 19/10 (2006.01); F02B 19/12 (2006.01); F02B 23/08 (2006.01); F02B 23/10 (2006.01); F02B 75/12 (2006.01); F02P 15/02 (2006.01); H01T 13/54 (2006.01)
CPC (source: EP KR US)
F02B 17/005 (2013.01 - EP KR); F02B 19/1061 (2013.01 - EP KR); F02B 19/12 (2013.01 - EP KR US); F02B 23/101 (2013.01 - EP KR); F02D 41/0255 (2013.01 - US); F02F 1/242 (2013.01 - US); F02P 5/1504 (2013.01 - US); F02P 15/02 (2013.01 - EP KR US); H01T 13/54 (2013.01 - KR); F02B 2023/085 (2013.01 - EP KR); F02B 2075/125 (2013.01 - EP KR); H01T 13/54 (2013.01 - EP); Y02T 10/12 (2013.01 - EP KR)
Citation (search report)
See references of WO 2022179910A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102021104627 A1 20220901; CN 116888353 A 20231013; EP 4298325 A1 20240103; JP 2024507169 A 20240216; KR 20230145612 A 20231017; US 2024133350 A1 20240425; US 2024229734 A9 20240711; WO 2022179910 A1 20220901
DOCDB simple family (application)
DE 102021104627 A 20210226; CN 202280017157 A 20220216; EP 2022053790 W 20220216; EP 22706291 A 20220216; JP 2023548793 A 20220216; KR 20237032642 A 20220216; US 202218546559 A 20220216