EP 3150821 A1 20170405 - INTERNAL COMBUSTION ENGINE PROVIDED WITH A PISTON COOLING SYSTEM
Title (en)
INTERNAL COMBUSTION ENGINE PROVIDED WITH A PISTON COOLING SYSTEM
Title (de)
VERBRENNUNGSMOTOR MIT KOLBENKÜHLSYSTEM
Title (fr)
MOTEUR À COMBUSTION INTERNE ÉQUIPÉ D'UN SYSTÈME DE REFROIDISSEMENT DE PISTON
Publication
Application
Priority
IT UB20154005 A 20150929
Abstract (en)
Lubricating and cooling system for an internal combustion engine, the combustion engine comprising a piston reciprocated with a respective cylinder, the piston comprising an inner cooling passage (C) having at least an inlet (IP) and an outlet (OP), the system comprising an auxiliary oil circuit with an auxiliary pump (AP) sucking oil from said oil sump to feed at least one piston nozzle(s) (NZ), a main oil circuit with a respective main pump (MP) for sucking oil from said oil sump to feed oil to remaining engine oil consumers (CB-RA, CM, CR). The main circuit comprises a main cooler (MC) and the auxiliary circuit comprises an auxiliary cooler (AC) separated and thermally independent from the main cooler.
IPC 8 full level
F01P 3/10 (2006.01); F01M 1/02 (2006.01); F01M 1/08 (2006.01); F01M 5/00 (2006.01)
CPC (source: EP)
F01M 1/02 (2013.01); F01M 1/08 (2013.01); F01M 5/002 (2013.01); F01P 3/10 (2013.01); F01M 1/10 (2013.01); F01M 1/16 (2013.01); F01M 11/0004 (2013.01); F01M 2001/1057 (2013.01); F01M 2001/123 (2013.01); F01P 3/08 (2013.01); F01P 2060/04 (2013.01); F02F 3/22 (2013.01)
Citation (applicant)
- WO 2010002293 A1 20100107 - VOLVO LASTVAGNAR AB [SE], et al
- US 2008017139 A1 20080124 - ISSLER WOLFGANG [DE]
- US 2004040520 A1 20040304 - BONTAZ CHRISTOPHE [FR], et al
Citation (search report)
- [Y] DE 102009018009 A1 20101021 - DAIMLER AG [DE]
- [Y] US 4854276 A 19890808 - ELSBETT LUDWIG [DE], et al
- [A] US 3065743 A 19621127 - BREHM RICHARD J, et al
- [AD] WO 2010002293 A1 20100107 - VOLVO LASTVAGNAR AB [SE], et al
- [A] DE 10322304 A1 20041202 - DAIMLER CHRYSLER AG [DE]
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)
EP 3150821 A1 20170405; EP 3150821 B1 20190424; ES 2734287 T3 20191205; IT UB20154005 A1 20170329
DOCDB simple family (application)
EP 16191620 A 20160929; ES 16191620 T 20160929; IT UB20154005 A 20150929