Electromagnetic valve for motor vehicle automatic transmission

摘要

The electromagnetic valve (solenoid) (10) is shown in the figure, with an inner space (12) to accommodate a magnetic core (14) and a winding (13) and its armature (17), rigidly connected to the plunger (35) which presses on the ball (42) pressing in turn on the seat (46). This plunger slides in a bearing (38) mounted in the core and between the core and the seat there is a plastic cover (45) with a ball cage (51) and opening (52) which is provided with a shutter (47) for the pump (P) connection.