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