Dispensing – Automatic control – By weight – volume or pressure of a second dispensed material
Patent
1975-07-24
1976-08-24
Reeves, Robert B.
Dispensing
Automatic control
By weight, volume or pressure of a second dispensed material
13710111, 222 70, 251 81, B67D 508, B67D 538
Patent
active
039762203
ABSTRACT:
A chlorinator for swimming pool systems which releases a charge of chemical in response to the pressure differences generated by the circulating pump. The time during which the discharge valve is open is automatically varied in accordance with the pump pressure in a flow line by way of a trip device.
REFERENCES:
patent: 3217883 (1965-11-01), Griswold
patent: 3369705 (1968-02-01), Curtis et al.
patent: 3565289 (1971-02-01), Erickson
patent: 3712511 (1973-01-01), Magnasco
GRW & Associates, Inc.
Reeves Robert B.
Scherbel David A.
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