An arrangement for controlling the rate of motion of a plunger of a D.C. electro magnetic solenoid employs a solid state switching device connected in {HEAD ~ series} with {TAIL ~ the primary winding} of the solenoid 
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An arrangement for controlling the rate of motion of a plunger of a D.C. electro magnetic solenoid employs a solid state switching device connected in { HEAD ~ series } with { TAIL ~ the primary winding } of the solenoid
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH