Bellows core and method and apparatus for fabrication thereof

Details Bellows core and method and apparatus for fabrication thereof Bellows core and method and apparatus for fabrication thereof

1988-05-17

1990-05-15

Look, Edward K.

Expansible chamber devices

Bellows type expansible chamber

Superposed peripherally interconnected elements

92 47, 92103M, 228182, 228212, F01B 1900

Patent

active

049247565

ABSTRACT:
A metal bellows core is comprised of a plurality of resilient annular metal diaphragm members which are brazed together. A method for fabricating a metal bellows core is comprised of steps including brazing the metal diaphragm members together simultaneously in a furnace. An apparatus for fabricating a metal bellows core is comprised of means for positioning, coaxially aligning and compressing the diaphragm members and brazing filler material members for brazing.

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patent: 1717196 (1929-06-01), Emmet
patent: 2117106 (1938-05-01), Silliman
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patent: 2534123 (1950-12-01), Hasselhorn
patent: 2657074 (1953-10-01), Schwester et al.
patent: 3100256 (1963-08-01), Borg
patent: 3233632 (1966-02-01), Voitik
patent: 3482302 (1969-12-01), Williams
patent: 3512244 (1970-05-01), Dunbar

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