Measuring and testing – Fluid pressure gauge – Diaphragm
Patent
1986-07-24
1988-04-19
Woodiel, Donald O.
Measuring and testing
Fluid pressure gauge
Diaphragm
73753, 7386204, G01L 704, G01L 904
Patent
active
047381400
ABSTRACT:
An apparatus for measuring pressure, normal force and flexure in a cylindrical body includes first wire strain gauges disposed along a pipe in axial direction, second wire strain gauges disposed along the pipe in tangential direction, and an evaluating unit having inputs connected to the wire strain gauges and outputs issuing separate values for pressure, normal force and bending of the pipe.
REFERENCES:
patent: 2420148 (1947-05-01), Ostergren
patent: 2466034 (1949-04-01), Mathews
patent: 4341122 (1982-07-01), Lechler
patent: 4420980 (1983-12-01), Dunemann et al.
patent: 4500864 (1985-02-01), Nakane et al.
Greenberg Laurence A.
Kraftwerk Union Aktiengesellschaft
Lerner Herbert L.
Woodiel Donald O.
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