thereby switching said flow limiting device among said at least three stable operating states to switch said flow of said liquids or gases from one throttle path arrangement to another only during {HEAD ~ a duration} of {TAIL ~ said energy transmission} 
thereby switching said flow limiting device among said at least three stable operating states to switch said flow of said liquids or gases from one throttle path arrangement to another only during { HEAD ~ a duration } of { TAIL ~ said energy transmission }
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 OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL