发明名称 SOLENOID VALVE AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To reduce an impact noise occurring by a plunger coming in contact with a core during operation in a solenoid valve including a housing having a plurality of oil ports, a spool for controlling opening of the oil ports and regulating the flow rate of an operating oil, an elastic means for urging the spool in one direction along its movement direction, the plunger reciprocating with the spool, and a magnetic circuit for applying magnetic force on the plunger. SOLUTION: An opening end on one side of a guide 14 includes a flat part 14b for abutting on the plunger formed by deforming a part of the guide 14 toward the inside, leaving a part for strokes of the plunger 12. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007255582(A) 申请公布日期 2007.10.04
申请号 JP20060081187 申请日期 2006.03.23
申请人 MITSUBISHI ELECTRIC CORP 发明人 HASE HIROFUMI
分类号 F16K31/06 主分类号 F16K31/06
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