Patent ID: 8985551
Filing Date: 2015-03-24
Classification: F16K,H01F

Abstract:
1. An oil immersed solenoid comprising: a case having a tubular internal space; a movable core configured to move in the internal space of the case in an axial direction of the internal space to apply a biasing force to a control part; a fixed magnetic pole portion configured to attract the movable core in the axial direction of the internal space; an adjusting spring configured to apply the biasing force to the movable core; a biasing force adjusting member provided at an opening end portion of the case and configured to adjust an axial position thereof to adjust the biasing force of the adjusting spring; and a degassing member provided at an opening end portion of the biasing force adjusting member and including a degassing passage that allows the internal space to communicate with an outside by changing relative positions of the biasing force adjusting member and the degassing member, wherein a sealing portion configured to open or close the degassing passage is provided between the biasing force adjusting member and the degassing member.