Global Patent Index - EP 2948657 A1

EP 2948657 A1 20151202 - THERMALLY STRATIFIED REGENERATIVE COMBUSTION CHAMBER AND METHOD FOR MODIFYING A COMBUSTION CHAMBER IN AN INTERNAL COMBUSTION ENGINE AND RESULTING ENGINE

Title (en)

THERMALLY STRATIFIED REGENERATIVE COMBUSTION CHAMBER AND METHOD FOR MODIFYING A COMBUSTION CHAMBER IN AN INTERNAL COMBUSTION ENGINE AND RESULTING ENGINE

Title (de)

THERMISCH STRATIFIZIERTE REGENERATIVE BRENNKAMMER UND VERFAHREN ZUM MODIFIZIEREN EINER BRENNKAMMER EINER BRENNKRAFTMASCHINE UND BRENNKRAFTMASCHINE

Title (fr)

CHAMBRE DE COMBUSTION PAR RÉGÉNÉRATION ET À STRATIFICATION DU FLUIDE CALOPORTEUR ET PROCÉDÉ PERMETTANT DE MODIFIER UNE CHAMBRE DE COMBUSTION DANS UN MOTEUR À COMBUSTION INTERNE ET MOTEUR EN RÉSULTANT

Publication

EP 2948657 A1 20151202 (EN)

Application

EP 14704252 A 20140128

Priority

  • US 201361757379 P 20130128
  • US 201361757383 P 20130128
  • US 2014013432 W 20140128

Abstract (en)

[origin: WO2014117177A1] A heat retaining element (20) is provided, which is configured to be provided between a head (11) and a main combustion chamber (18) of an internal combustion engine, the combustion chamber (18) of the engine being arranged between a head (11) and a reciprocating piston (54). The heat retaining element (20) is configured to reduce heat transfer from the main combustion chamber (18) into the engine head (11). The heat retaining element (20) is a self-supporting structure coupled to the head (11), the heat retaining element (20) including a head-facing portion (43) substantially corresponding in shape to a portion of the head (45) facing the main combustion chamber (18).

IPC 8 full level

F02B 77/11 (2006.01); F02B 19/00 (2006.01); F02B 43/04 (2006.01)

CPC (source: EP)

F02F 1/24 (2013.01); F02B 19/12 (2013.01); F02B 25/14 (2013.01); F02B 2019/002 (2013.01); F02B 2019/006 (2013.01); F02B 2710/038 (2013.01); F02F 2001/249 (2013.01)

Citation (search report)

See references of WO 2014117177A1

Citation (examination)

US 5010861 A 19910430 - MATSUOKA HIROSHI [JP]

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

DOCDB simple family (publication)

WO 2014117177 A1 20140731; CA 2898646 A1 20140731; CA 2898646 C 20180814; CN 105358803 A 20160224; CN 105358803 B 20180831; EP 2948657 A1 20151202

DOCDB simple family (application)

US 2014013432 W 20140128; CA 2898646 A 20140128; CN 201480018895 A 20140128; EP 14704252 A 20140128