Stoves and furnaces – Heaters – Surface
Patent
1976-06-25
1977-12-06
Sprague, Kenneth W.
Stoves and furnaces
Heaters
Surface
13762529, 237 1A, 165 18, F24J 302
Patent
active
040611329
ABSTRACT:
A five-way valve embodying a cylindrical body with valve seats and cooperating valve discs operable by a stem and having associated inlet and outlet ports. The stem is actuatable by pistons in the cylindrical body. The pistons are driven by pressure under the control of three-way valves. The valve structure is adaptable for use in a swimming pool heating system having a primary pool heater and also a solar heater. The water is circulated by a pump pumping through a filter. The three-way valves are controlled in response to a thermostat responsive to temperature at the solar heater. The three-way valves respond to water pressure differential as between the upstream and downstream sides of the pump in the system.
REFERENCES:
patent: 2713252 (1955-07-01), Jackson et al.
patent: 2962437 (1960-11-01), Lindsay
patent: 3056574 (1962-10-01), Greenawalt
patent: 3677291 (1972-07-01), Laws
patent: 3868945 (1975-03-01), Konopka
patent: 3889742 (1975-06-01), Rush et al.
patent: 3910490 (1975-10-01), Saypalia, Jr.
Ashton Larry
Block Leo
LandOfFree
Control valve means particularly adapted for swimming pool heate does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Control valve means particularly adapted for swimming pool heate, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Control valve means particularly adapted for swimming pool heate will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1545678