发明名称 Fuel injecting method for diesel/petrol cycle internal combustion engine, involves limiting or reducing generation of force to piston by main and secondary injections, where secondary injections are implemented during engine cycles
摘要 #CMT# #/CMT# The method involves limiting or reducing generation of mechanical force to a piston by main and secondary injections (10-40) of a cylinder. The secondary injections of the cylinder are implemented during specific engine cycle and not during all the engine cycles and are adapted to limit a dilution of injected fuel in lubricating oil in an exhaust part of an internal combustion engine. #CMT# : #/CMT# An independent claim is also included for a method for determining an injection scenario. #CMT#USE : #/CMT# Method for injecting fuel in lubricating oil of a diesel or petrol cycle internal combustion engine of a vehicle (claimed) based on an injection profile. #CMT#ADVANTAGE : #/CMT# The method optimizes regeneration of a particle filter, while reducing the dilution phenomenon of fuel, thus providing a vehicle with reduced pollutant, while conserving a reliable and durable combustion engine with reduced encumbrance in an inexpensive manner. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a schematic representation illustrating injection profiles of operating cycles of an internal combustion engine with four cylinders. 10 : Main injection 20 : Secondary or pilot injection 30, 40 : Late secondary injections.
申请公布号 FR2910063(A1) 申请公布日期 2008.06.20
申请号 FR20060055573 申请日期 2006.12.15
申请人 RENAULT SAS SOCIETE PAR ACTIONS SIMPLIFIEE 发明人 AZAM FREDERIC
分类号 F02D41/30;F01N3/023 主分类号 F02D41/30
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