SOLENOID VALVE
    2.
    发明申请
    SOLENOID VALVE 审中-公开

    公开(公告)号:US20170282191A1

    公开(公告)日:2017-10-05

    申请号:US15266278

    申请日:2016-09-15

    摘要: A solenoid valve includes: a magnetic force generating coil generating an electromagnetic force; a valve spool reciprocated depending on an electromagnetic force generated from the magnetic force generating coil; a holder having the valve spool inserted into a hollow portion of the holder and forming a plurality of ports opened and closed depending on the reciprocating motion of the valve spool; a foreign material collecting coil collecting a foreign material when power is applied to the magnetic force generating coil to serve as an electromagnet; and a foreign material outlet port formed in the holder and discharging the foreign material collected in the foreign material collecting coil when the supply of power to the foreign material collecting coil is released to outside.