Pressure compensated flexible bellows

Details Pressure compensated flexible bellows Pressure compensated flexible bellows

1976-04-15

1977-11-15

Scott, Samuel

Machine element or mechanism

Flexible sealing diaphragm attached to moving rod and to casing

Longitudinally reciprocating rod

92 35, F16J 1550

Patent

active

040580180

ABSTRACT:
A pressure compensated flexible extensile and retractile elongated tubular bellows having opposite ends arranged to be sealingly connected with members operatively movable towards and away from each other, and in which the bellows has a wall structure formed to maintain a substantially constant internal pressure of entrapped fluid within the bellows, during extensile and retractile movements thereof.

REFERENCES:
patent: 2002870 (1935-05-01), Rockafellow
patent: 2265546 (1941-12-01), Price
patent: 2593292 (1952-04-01), Gaugler
patent: 2613610 (1952-10-01), Saalfrank
patent: 3449965 (1969-06-01), Ross
patent: 3890967 (1975-06-01), Elam et al.

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