发明名称 Cooling arrangement for liquid-cooled combustion engine of motor vehicle, has cooling ducts in combustion engine and heat exchangers, where two of heat exchangers are parallel to each other and connected in rows to cooling ducts of engine
摘要 #CMT# #/CMT# The arrangement (1) has cooling ducts (10) in a combustion engine (2), heat exchangers (4.1-4.5), a coolant pump (6) e.g. electrical coolant pump, and a number of connecting tubes and/or hoses (7). A cooling agent of the cooling ducts is supplied to the heat exchangers and finally again to the cooling ducts via a controllable and/or adjustable two-way valve (5) e.g. turning ball valve, by a radiator (3) and/or by a bypass (11) bridging the radiator. The two of the heat exchangers are parallel to each other and are connected in rows to the cooling ducts of the engine. #CMT# : #/CMT# The heat exchangers are provided as a transmission oil heat exchanger and/or an engine oil heat exchanger and/or a heat exchanger of an exhaust gas recirculation system and/or a heat exchanger of an exhaust gas turbocharger and/or a heater heat exchanger. #CMT#USE : #/CMT# Cooling arrangement for a combustion engine i.e. liquid-cooled combustion engine, of a motor vehicle. #CMT#ADVANTAGE : #/CMT# The two of the heat exchangers are parallel to each other and are connected in rows to the cooling ducts of the combustion engine, thus achieving dethrottling of the cooling agent circuit, minimizing a drive power of the coolant pump and saving fuel, and hence ensuring sufficient cooling of the combustion engine within the region of the critical exhaust valve paths. The cooling agent volume passes through the cooling ducts of the combustion engine in the region of a cylinder head, so that a faster heating of the cylinder head is achieved during starting of cooling. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a schematic view of a cooling arrangement for a combustion engine. 1 : Cooling arrangement 2 : Combustion engine 3 : Radiator 4.1-4.5 : Heat exchangers 5 : Controllable and/or adjustable two-way valve 6 : Coolant pump 7 : Connecting tubes and/or hoses 10 : Cooling ducts 11 : Bypass.
申请公布号 DE102008009307(A1) 申请公布日期 2009.08.20
申请号 DE20081009307 申请日期 2008.02.15
申请人 DAIMLER AG 发明人 BOEHNING, PHILIPP;BRUCHNER, KLAUS;FINKBEINER, HANSJOERG;LICHTBLAU, DOMINIC
分类号 F01P3/20 主分类号 F01P3/20
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