Flexible membrane for heavy duty application apparatus

Details Flexible membrane for heavy duty application apparatus Flexible membrane for heavy duty application apparatus

1988-03-22

1989-08-15

Chambers, A. Michael

Valves and valve actuation

Hermetic flexible wall seal for actuator

Diaphragm

92 99, F16K 3100

Patent

active

048567574

ABSTRACT:
A membrane specifically designed for apparatus operating in sterile environments comprises a plurality of concentrical annular bodies bound to a surface of the membrane, and a plurality of radial pins bound to the annular bodies, the arrangement of the annular bodies and pins being so designed that they are able of supporting the pressure load acting on the membrane and discharging it on the peripheral regions of the movable and fixed bodies forming the structure of the device thereto the membrane is applied, which device may consist of a valve, a pressure gauge, a metering device or the like.

REFERENCES:
patent: 832708 (1906-10-01), Thompson
patent: 1034325 (1912-07-01), Tanner
patent: 2051350 (1936-08-01), Smith
patent: 2289722 (1942-07-01), Mueller et al.
patent: 3414235 (1968-12-01), Lumpp

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