Enhanced recovery memory metal device

Details Enhanced recovery memory metal device Enhanced recovery memory metal device

1980-07-31

1983-06-28

Rutledge, L. Dewayne

Stock material or miscellaneous articles

All metal or with adjacent metals

Having aperture or cut

428596, 428913, C22F 100

Patent

active

043905994

ABSTRACT:
The invention is a device utilizing a sheet of memory metal being recoverable in substantially a single direction within the plane of said sheet of memory metal wherein said sheet has a plurality of perforations of a particular pattern and shape which enhance the recovery of said sheet in said direction beyond the inherent recovery of the memory metal comprising said sheet.

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"A Summary of Recent Research on the Nitinol* Alloys . . . ", Buehler et al., Pergamon Press, NY (1968), pp. 105-120.
"Shape Memory Effect . . . in 304 Type Stainless Steel", Enami et al., Scripta Metallurgica, vol. 5, Pergamon Press, Inc. (1971), pp. 663-667.
Metals Handbook, American Society for Metals, Cleveland, Ohio (1936), pp. 336-J.
Republic Enduro Stainless Steels, Republic Steel Corporation, Cleveland, Ohio, (1951), pp. 63, 65, 67-68.

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