发明名称 SOLENOID VALVE
摘要 PROBLEM TO BE SOLVED: To provide a solenoid valve suppressing inclination of a movable core with respect to a fixed core.SOLUTION: A solenoid valve 10 includes: a flow path block 11 in which a fluid flow path and a valve seat are disposed; coils 64A, 64B; and a fixed core 65A inserted in the coil 64A and extending in a direction of the valve seat. The solenoid valve 10 includes: a valve element 24 disposed to be opposed to the valve seat; a leaf spring 21 urging the valve element 24 in the direction of the valve seat; a movable core 26 attached to the valve element 24 to be opposed to the fixed core 65A, and extending from the valve element 24 in a direction of the fixed core 65A; and an outer peripheral core 31 having an opposed part which surrounds the movable core 26, extends in an extending direction of the movable core 26, and is opposed to an outer peripheral face of the movable core 26. In the extending direction of the movable core 26, a distance between the outer peripheral face of the movable core 26 and an inner peripheral face of the opposed part on a fixed core 65A side is longer than a distance between the outer peripheral face of the movable core 26 and the inner peripheral face of the opposed part on a valve element 24 side.
申请公布号 JP2013194827(A) 申请公布日期 2013.09.30
申请号 JP20120062913 申请日期 2012.03.20
申请人 CKD CORP 发明人 MIWA TOSHIICHI;NISHIDA SHIGENOBU;MIHARA YUKI;KATO KEISUKE;NAWATA TOKUHIDE
分类号 F16K31/06 主分类号 F16K31/06
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