Bladder for force transmission apparatus

Details Bladder for force transmission apparatus Bladder for force transmission apparatus

1976-03-10

1978-05-23

Schwadron, Martin P.

Expansible chamber devices

Collapsible chamber wall portion

Wall portion formed of flexible material

F01B 1900, F16J 302

Patent

active

040904318

ABSTRACT:
An improved inflatable bladder for use in force transmission apparatus comprises a pair of flexible sheets peripherally joined together, one of such sheets having therein an opening for admission to and discharge from between the sheets of an inflating fluid, the periphery of the sheets having a contour which is at least in part concave toward the bladder center.

REFERENCES:
patent: 2522401 (1950-09-01), Rava
patent: 2981234 (1961-04-01), Appleton
patent: 3062153 (1962-11-01), Losey
patent: 3585905 (1971-06-01), Mason
patent: 3732888 (1973-05-01), Convain
patent: 3848516 (1974-11-01), Merriman
patent: 3924518 (1975-12-01), Eberhard

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