发明名称 MODIFICATIONS IN HIGH-PRESSURE PUMP DELIVERING FUEL INTO INTERNAL COMBUSTION ENGINE
摘要 FIELD: mechanical engineering; internal combustion engines. ^ SUBSTANCE: proposed high-pressure pump delivering fuel into internal combustion engine contains housing with at least one cylinder in which piston slides, and head with mating surface pointed to corresponding mating surface on housing to secure cylinder. Head is provided with suction and delivery pipelines. Suction pipeline has intake hole on mating surface of head. Housing is provided with feed pipeline with outlet hole on mating surface of housing near intake hole. First seal between mating surfaces is arranged around cylinder, and second seal, around intake hole. Seals are separate ones and are made of elastomer. ^ EFFECT: improved sealing of high-pressure pump. ^ 10 cl, 7 dwg
申请公布号 RU2247256(C2) 申请公布日期 2005.02.27
申请号 RU20000117612 申请日期 2000.06.30
申请人 发明人 DE MATTEIS SISTO LUIDZHI;MAL'DERA DOMENIKO
分类号 F02M59/02;F02M59/44;F02M63/00;F02M63/02;F04B1/04;F04B53/00 主分类号 F02M59/02
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