发明名称 Normally-closed electromagnetic valve and manufacturing method for the same
摘要 A normally-closed electromagnetic valve has a body member having a receiving space, a fixed core, a valve seat, a moving core, a resilient member urging the moving core toward the valve seat, a valve element and a coil exciting the fixed core to produce an attracting force between the fixed core and the moving core, wherein the moving core has a through hole, the valve element is inserted into the through hole from the valve seat-side, at least a part of the resilient member is inserted into the through hole from the fixed core-side and the resilient member is compressed between a moving core-side end of the fixed core and a fixed core-side end of the valve seat.
申请公布号 US7246632(B2) 申请公布日期 2007.07.24
申请号 US20050092564 申请日期 2005.03.29
申请人 NISSIN KOGYO CO., LTD. 发明人 OHI TAKESHI;KOMABA TAKAAKI;TOKOI HIROAKI
分类号 F16K31/02;B60T8/36;B60T15/02;F16K31/06 主分类号 F16K31/02
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