发明名称 Electromagnetic spool valve
摘要 The electromagnetic spool valve of the present invention includes a movable linear solenoid section, first and second spools that are coaxially provided in inner space of a valve body so as to switch a state of communication and discommunication among plural ports of the electromagnetic spool valve, a first spring member provided between the first and second spools, and a second spring member provided between a cap member and the second spool. The spring load of the second spring member is set to be greater than the spring load of the first spring member.
申请公布号 US2009224192(A1) 申请公布日期 2009.09.10
申请号 US20090380428 申请日期 2009.02.27
申请人 KEIHIN CORPORATION 发明人 OIKAWA NAOKI;RYUEN SHIGETO;KATO HIROYUKI
分类号 F16K31/02 主分类号 F16K31/02
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