Measuring and testing – Fluid pressure gauge – With excess or maximum registering
Patent
1994-01-31
1995-08-01
Chilcot, Jr., Richard E.
Measuring and testing
Fluid pressure gauge
With excess or maximum registering
73715, G01L 700, G01L189228
Patent
active
054371880
ABSTRACT:
A post activation device to indicate that pressure the existed within a pressure vessel just prior to the opening of the pressure vessel and the resulting loss of pressurization, having a diaphragm, plug or piston (62, 130, 160, 330) capable of rupturing, moving or deforming in response to a pressure differential thereacross above one or more low limit values and for providing an indication of the pressure within the pressure vessel just prior to its being opened, and a support member (70), within the pressure vessel for supporting the diaphragm, plug or piston means.
REFERENCES:
patent: 1344722 (1920-06-01), Schulz
patent: 3706229 (1972-12-01), De Vost et al.
patent: 4715231 (1987-12-01), Lee, II et al.
patent: 4881400 (1989-11-01), Goodman et al.
patent: 4932264 (1990-06-01), Hawkins et al.
Bishop Robert J.
Frantom Richard
Kremer Robert
McGarry Stephen P.
Ocker Klaus F.
Allied-Signal Inc.
Biegel R. L.
Chilcot Jr. Richard E.
Seitzman Markell
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