| 摘要 |
PROBLEM TO BE SOLVED: To form a control valve having a throttle expansion function and a cutoff function in a compact manner and provide the control valve at a low price.SOLUTION: An electromagnetic valve 12 according to one embodiment includes: a body 20 having an internal passage for passing a refrigerant; a main valve hole 36 provided at a middle portion of the internal passage; a solenoid 16 which is attached to the body 20 and forms a valve chamber 26 between itself and the main valve body 36; a main valve element 40 which is disposed at the valve chamber 26 and comes in contact with or separates from the main valve hole 36 according to a driving force of the solenoid 16 thereby opening and closing the internal passage; and an orifice member 82 which is integrally provided with the body 20 so as to form a part of the internal passage and is used for expanding the refrigerant by throttling. |
