Global Patent Index - EP 1769145 B1

EP 1769145 B1 20110420 - DEVICE FOR REGULATING HEAT IN AN INTERNAL COMBUSTION ENGINE

Title (en)

DEVICE FOR REGULATING HEAT IN AN INTERNAL COMBUSTION ENGINE

Title (de)

VORRICHTUNG ZUR REGELUNG VON WÄRME IN EINEM VERBRENNUNGSMOTOR

Title (fr)

DISPOSITIF DE REGULATION THERMIQUE D'UN MOTEUR A COMBUSTION INTERNE

Publication

EP 1769145 B1 20110420 (FR)

Application

EP 05781802 A 20050628

Priority

  • FR 2005050506 W 20050628
  • FR 0451439 A 20040705

Abstract (en)

[origin: WO2006005879A1] The invention relates to a device (1) for regulating heat in an internal combustion engine (2), comprising at least: a first internal combustion engine cooling loop (13) which is equipped with at least one heat transfer liquid/air heat exchanger (3a) upstream of a pump (10) and downstream of heat transfer liquid supply means (16); and a second loop (14) for cooling the recirculated exhaust gases (EGR), which is equipped with at least one pump (5), an EGR/heat transfer liquid heat exchanger (4) and a heat transfer liquid/air heat exchanger (3b). The invention is characterised in that the loops (13, 14) are interconnected respectively downstream and upstream of the exchangers (3a, 3b) by means of bypasses (20a, 20b).

IPC 8 full level

F01P 7/16 (2006.01); F01P 3/20 (2006.01)

CPC (source: EP)

F01P 3/20 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

FR 2872546 A1 20060106; FR 2872546 B1 20060901; AT E506529 T1 20110515; DE 602005027573 D1 20110601; EP 1769145 A1 20070404; EP 1769145 B1 20110420; ES 2364972 T3 20110919; WO 2006005879 A1 20060119

DOCDB simple family (application)

FR 0451439 A 20040705; AT 05781802 T 20050628; DE 602005027573 T 20050628; EP 05781802 A 20050628; ES 05781802 T 20050628; FR 2005050506 W 20050628