Elevating by shape memory induction

Details Elevating by shape memory induction Elevating by shape memory induction

1975-10-23

1977-04-19

Blunk, Evon C.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187 1R, 254135R, B66B 1104

Patent

active

040183084

ABSTRACT:
Elevating is carried out in a noiseless, relatively frictionless manner with efficient utilization of energy by hanging an elevator from an elongated metal cable of shape memory material which elongates under gravity loading and, upon application of heat thereto, contracts in length to raise a load suspended by the cable.

REFERENCES:
patent: 3440997 (1969-04-01), Rogen et al.
patent: 3483748 (1969-12-01), Rogen et al.
patent: 3483752 (1969-12-01), Rogen et al.

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