Measuring and testing – Instrument proving or calibrating – Volume of flow – speed of flow – volume rate of flow – or mass...
Patent
1979-11-09
1981-05-19
Myracle, Jerry W.
Measuring and testing
Instrument proving or calibrating
Volume of flow, speed of flow, volume rate of flow, or mass...
73168, G01L 2700
Patent
active
042677211
ABSTRACT:
An apparatus for testing and calibrating respiratory therapy equipment. A single compact unit is pre-programmed to automatically valve in each selected test, and display pertinent parameters in a digital format. The system includes two flow transducers, one each for high and low flows, a regulated heater to test thermometers, and measurement circuits for checking the electrical insulation integrity of the equipment tested.
REFERENCES:
patent: 3054288 (1962-09-01), Bowman et al.
patent: 3690143 (1972-09-01), Day
patent: 4109505 (1978-08-01), Clark et al.
Becker Clair M.
Longenecker Ned
Riegel David P.
Vogt, Jr. Alan G.
Fruitman Martin
Myracle Jerry W.
Timeter Instrument Corp.
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