Magnetostrictive closure member

Details Magnetostrictive closure member Magnetostrictive closure member

1974-08-26

1976-07-13

Hall, George T.

Receptacles

Closures

With closure opening arrangements for means

49 34, 49 40, 251129, 220213, 220334, 46238, 46239, B65D 4102, B65D 4314

Patent

active

039688984

ABSTRACT:
A bimetallic closure member comprised of two materials having dissimilar magnetostrictive characteristics does not require a hinge, when subjected to a magnetic field, or alternatively, when removed from a magnetic field, the materials contract or expand at different rates causing the member to bend thereby opening or closing the closure member.

REFERENCES:
patent: 3638153 (1972-01-01), Sparrow
patent: 3857543 (1974-12-01), McKeen

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