Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Patent
1979-03-19
1981-01-13
Serwin, R. E.
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
734256, 222 70, 222 71, 422 63, 422 81, 422103, G01N 114
Patent
active
042449197
ABSTRACT:
In the automatic liquid sample diluter disclosed herein, an excess of the sample liquid is drawn into the apparatus through a path which includes a conduit section of precisely predetermined volume. Valving means then switch this conduit section into the diluent discharge path so that accurate dilution ratios are obtained merely by controlling the discharged diluent volume.
REFERENCES:
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patent: 3475130 (1969-10-01), Baruch
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patent: 3655094 (1972-04-01), Hobbs
patent: 3690833 (1972-09-01), Ferrari
patent: 3719086 (1973-03-01), Bannister et al.
patent: 3764268 (1973-10-01), Kosowsky et al.
patent: 3982667 (1976-09-01), Chen
Hyperion Incorporated
Serwin R. E.
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