Measuring and testing – Volume or rate of flow – Expansible chamber
Patent
1982-09-10
1985-02-19
Ruehl, Charles A.
Measuring and testing
Volume or rate of flow
Expansible chamber
73257, 418 60, G01F 308
Patent
active
044997647
ABSTRACT:
A modular oscillating piston-type fluid meter including a plurality of three or more oscillating piston measuring modules in stacked relationship to each other, each of the measuring modules having a piston operatively connected for synchronous, conjoint rotation with the pistons of adjacent measuring modules. The measuring modules are substantially identical to each other and include a body portion which defines a cylindrical chamber. Outlet and inlet ports communicate with the cylindrical chamber. Fluid is supplied to the ports by internal or external manifolding conduits.
REFERENCES:
patent: 421489 (1890-02-01), Gaskill
patent: 2241132 (1941-05-01), Horton
patent: 3173606 (1965-03-01), Dobrowolski
patent: 3791780 (1974-02-01), Fritch et al.
patent: 4403928 (1983-09-01), Jones
Fiorina Mark A.
Roberts Todd N.
Badger Meter Inc.
Ruehl Charles A.
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