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Method and device for obviating the risk of injection fuel leakage, more particularly into the cooling system of diesel engine injectors
Method and device for obviating the risk of injection fuel leakage, more particularly into the cooling system of diesel engine injectors
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机译:用于避免喷射燃料泄漏的风险的方法和装置,尤其是避免泄漏到柴油发动机喷油器的冷却系统中的风险
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摘要
The invention relates to a method and a device for obviating the risk of injection fuel leakage into the cooling system of Diesel engine injectors in the region of the glazed mating surfaces of the injector nozzle body and nozzle holder traversed by a fuel intake passage and by at least one liquid coolant inlet passage and one liquid coolant return passage, wherein is provided, at the plane defined by said glazed surfaces, leakage-fuel recovery passages drilled between the said fuel intake passage and the said cooling passages and having no communication therewith.
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