Pumps – Motor driven – Fluid motor
Patent
1990-01-29
1991-10-08
Bertsch, Richard A.
Pumps
Motor driven
Fluid motor
417404, 417528, 91229, 91346, F04B 1700
Patent
active
050550080
ABSTRACT:
A proportioning pump for liquid additive metering having a housing with a diaphragm piston therein and inlet and outlet primary fluid lines to said housing for moving said diaphragm piston up and down. Additive pistons for pumping an additive liquid into said primary fluid with said additive pistons being moved by said diaphragm piston.
REFERENCES:
patent: Re29193 (1977-04-01), Carlyle
patent: 400428 (1889-04-01), Bagley
patent: 1065225 (1913-06-01), Cunningham
patent: 1097955 (1914-05-01), Wallinder
patent: 2408075 (1946-09-01), Kowalsky, Jr. et al.
patent: 2446748 (1948-08-01), Etter
patent: 2539292 (1951-01-01), Anderson
patent: 2916998 (1959-12-01), Miller
patent: 3114379 (1963-12-01), Cordis
patent: 3175512 (1965-03-01), Sutliff
patent: 3213873 (1965-10-01), Cordis
patent: 3361036 (1968-01-01), Harvey et al.
patent: 3374746 (1968-03-01), Chenault
patent: 3380467 (1968-04-01), Diehl, Jr. et al.
patent: 3699846 (1972-10-01), Stomper
patent: 3700359 (1972-10-01), Vanderjagt
patent: 3865126 (1975-02-01), Baggaley
patent: 3921501 (1975-11-01), Rosback
patent: 3945772 (1976-03-01), Van de Modretele
patent: 3960058 (1976-06-01), Berkelius
patent: 3963038 (1976-06-01), Jensen
patent: 3999896 (1976-12-01), Sebastiani
patent: 4004602 (1977-01-01), Cordis et al.
patent: 4028014 (1977-06-01), Cocks
patent: 4060351 (1977-11-01), Cloup
patent: 4610192 (1986-09-01), Hartley et al.
patent: 4738600 (1988-04-01), Safford
patent: 4750871 (1988-06-01), Curwen
patent: 4756329 (1988-07-01), Cloup
patent: 4781546 (1988-11-01), Curwen
Bryant Donald C.
Daniels Raymond R.
Scheid Norman W.
Bertsch Richard A.
Chemilizer Products, Inc.
Kocharov Michael I.
Shall Harold D.
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