For guidance of the actuating rod 38, in particular a sliding bearing 36a is provided in {HEAD ~ the heat} conducting {TAIL ~ member} 
conducting
For guidance of the actuating rod 38 , in particular a sliding bearing 36a is provided in { HEAD ~ the heat } conducting { TAIL ~ member }
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