Actuator for restraint/release (R/R) devices, particularly for s

Details Actuator for restraint/release (R/R) devices, particularly for s Actuator for restraint/release (R/R) devices, particularly for s

1990-10-12

1992-03-17

Brittain, James R.

Buckles, buttons, clasps, etc.

Separable-fastener or required component thereof

Including member having distinct formations and mating...

292201, 403 32, 403404, A44B 2100

Patent

active

050955950

ABSTRACT:
A strip of copper-based shape memory alloy is used as an actuator element in a restraint/release device (R/R) for a deployment mechanism particularly for space applications; the strip heated by a resistance bends and acts on a lever of a latch means to disengage a moving arm of the R/R device.

REFERENCES:
patent: 1940027 (1933-12-01), Smith
patent: 2034971 (1936-03-01), Brockway
patent: 3608848 (1971-09-01), Cantor et al.
patent: 4030322 (1977-06-01), Pettit
patent: 4074545 (1978-02-01), Case
patent: 4596483 (1986-06-01), Gabriel
patent: 4664429 (1987-05-01), Notaro et al.
patent: 4682804 (1987-07-01), Palmer et al.
patent: 4743079 (1988-05-01), Bloch

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