thereby switching {HEAD ~ said flow limiting device} among {TAIL ~ 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 a duration of said energy transmission 
among
thereby switching { HEAD ~ said flow limiting device } among { TAIL ~ 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 a duration of said energy transmission
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH