Power element assembly

Details Power element assembly Power element assembly

1980-07-21

1982-07-06

Ostrager, Allen M.

Power plants

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

Mass is a solid

236100, 251 11, 337315, F01B 2910

Patent

active

043376215

ABSTRACT:
A power element assembly is disclosed for use in a liquid environment to operate devices such as valves, switches and the like wherein such assembly is provided with an elastomeric diaphragm having an integral sealing neck with internal seal beads that are sealingly retained in engagement with a piston by prescribed compression of the sealing neck at assembly.

REFERENCES:
patent: 2881616 (1959-04-01), Clifford et al.
patent: 2907210 (1959-10-01), Riedel
patent: 3016748 (1962-01-01), Vernet
patent: 3046787 (1962-07-01), Wagner
patent: 3080756 (1963-03-01), Baker
patent: 3149455 (1964-09-01), Daly et al.
patent: 3153933 (1964-10-01), Freismuth et al.
patent: 3308668 (1967-03-01), Wong
patent: 3336745 (1967-08-01), Schwartz
patent: 3420105 (1969-01-01), Winter

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