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