Memory power engine

Details Memory power engine Memory power engine

1981-01-05

1983-10-04

Ostrager, Allen M.

Power plants

Motor operated by expansion and/or contraction of a unit of...

Mass is a solid

60529, F03G 706

Patent

active

044071248

ABSTRACT:
An engine for conversion of low grade thermal energy into useful rotational energy incorporates a plurality of shape memory elements coupled in series to the crankpins of a crankshaft and to load limiting members. Hot and cold fluids are alternately directed through a sprayer head to the external surfaces of the shape memory elements to provide rotation of the crankshaft.

REFERENCES:
patent: 3937019 (1976-02-01), Renner
patent: 4086769 (1978-05-01), Smith
patent: 4197708 (1980-04-01), Milton, Jr. et al.
patent: 4281513 (1981-08-01), Johnson et al.

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