DEVICE FOR PREVENTING OVERHEAT OF DPF OF DIESEL ENGINE

PROBLEM TO BE SOLVED: To provide a device for preventing overheat of a DPF of a diesel engine, effectively preventing overheat of the DPF and preventing sintering of a catalyst and melt loss of the filter. SOLUTION: The device 10 for preventing overheat of the DPF of the diesel engine 1 equipped wit...

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Bibliographic Details
Main Author ASHIKAGA TAIGI
Format Patent
LanguageEnglish
Published 22.04.2010
Subjects
BLASTING
ENGINE PLANTS IN GENERAL
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
STEAM ENGINES
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To provide a device for preventing overheat of a DPF of a diesel engine, effectively preventing overheat of the DPF and preventing sintering of a catalyst and melt loss of the filter. SOLUTION: The device 10 for preventing overheat of the DPF of the diesel engine 1 equipped with the diesel particulate filter (DPF 3) includes a DPF cooling device 12 (for instance a jacket 12a) cooling the DPF 3 with a cooling medium, piping 14 supplying the cooling medium of the diesel engine 1 to the DPF cooling device, and a temperature control device 20 controlling a flow control valve 16 provided in the piping. COPYRIGHT: (C)2010,JPO&INPIT
Bibliography:Application Number: JP20080263442