发明名称 SOLENOID VALVE AND HIGH-PRESSURE PUMP USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a solenoid valve capable of improving durability to erosion.SOLUTION: In a solenoid valve body 15, a movable core 82 reciprocatably disposed in a movable core chamber 85 filled with a fuel, has a communication hole 821 communicating in a moving direction. A fixed core 86 facing the movable core 82 defines the movable core chamber 85 with the solenoid valve body 15. A needle 81 fixed to a fitting hole 822 formed on a central portion of the movable core 82 has a fluid chamber 100 recessed from an end face at a fixed core side to an anti-fixed core side. Thus bubbles generated in a gap 851 are guided to the fluid chamber 100 by a flow of the fuel flowing from the communication hole 821 of the movable core 82 to the fluid chamber 100 through the gap 851, and the bubbles are faded there.
申请公布号 JP2014167264(A) 申请公布日期 2014.09.11
申请号 JP20130038714 申请日期 2013.02.28
申请人 DENSO CORP;NIPPON SOKEN INC 发明人 SAWADA YASUHIRO;MIYAMOTO YUTAKA;KOSHIMOTO SHINICHIRO
分类号 F02M59/20;F16K31/06 主分类号 F02M59/20
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