... Ltd., Yokohama, Japan **** Sogo Hatsujo Co., Ltd, Japan ***** The Furukawa Electric Co., Ltd., Tokyo, Japan Abstract. ... Systematic surveys ranging from fundamental studies to applications of the Ni-Ti and Cu based SMAs were carried out and successfully finished in 1986. ... In recent years, market of super elastic alloy(SEA) is increasing geometrically. ... 2 Schematic of the Link System Flap Control for Air Flow Direction Fig.3 Steam Trap for the Heating Fig.4 Schematic Drawing of.