Electric resistance heating devices – Heating devices – Tank or container type liquid heater
Patent
1997-04-30
1999-11-09
Walberg, Teresa
Electric resistance heating devices
Heating devices
Tank or container type liquid heater
219544, F24H 118
Patent
active
059829877
ABSTRACT:
An apparatus for controlling a heat source of a hot water system includes a power circuit for selectively providing power to the heat source, the power circuit having an ON state wherein power is provided to the heat source and an OFF state wherein power is not provided to the heat source; a sensor for sensing water temperature of water in the hot water system and for operating the power circuit in the ON state when the water temperature is below a set desired temperature; and elements, operatively associated with the power circuit for modulating the power circuit whereby overshoot of the water temperature above the set desired temperature is inhibited.
REFERENCES:
patent: 3973102 (1976-08-01), Macklen
patent: 3973147 (1976-08-01), Yu
patent: 4235368 (1980-11-01), Neel
patent: 4264034 (1981-04-01), Hyltin et al.
patent: 4298946 (1981-11-01), Hartsell et al.
patent: 4335847 (1982-06-01), Levine
patent: 4386649 (1983-06-01), Hines et al.
patent: 4388692 (1983-06-01), Jones et al.
patent: 4413775 (1983-11-01), Scott
patent: 4421270 (1983-12-01), Raleigh et al.
patent: 4428528 (1984-01-01), Renault
patent: 4460125 (1984-07-01), Barker et al.
patent: 4508261 (1985-04-01), Blank
patent: 4535931 (1985-08-01), Bartok et al.
patent: 4549527 (1985-10-01), Davis
patent: 4562956 (1986-01-01), Check
patent: 4599992 (1986-07-01), Harding
patent: 4621336 (1986-11-01), Brown
patent: 4639709 (1987-01-01), Koet
patent: 4641778 (1987-02-01), Dodson
patent: 4671459 (1987-06-01), Stapensea
patent: 4737615 (1988-04-01), Stipe
patent: 4751961 (1988-06-01), Levine et al.
patent: 5023432 (1991-06-01), Boykin et al.
patent: 5025134 (1991-06-01), Bensoussan et al.
patent: 5056712 (1991-10-01), Enck
patent: 5103078 (1992-04-01), Boykin et al.
patent: 5161606 (1992-11-01), Berkeley et al.
patent: 5197665 (1993-03-01), Jenson et al.
patent: 5203497 (1993-04-01), Ratz et al.
patent: 5244146 (1993-09-01), Jefferson et al.
patent: 5244649 (1993-09-01), Brown et al.
patent: 5304781 (1994-04-01), Stalsberg
patent: 5308957 (1994-05-01), Huffington
patent: 5329991 (1994-07-01), Mehta et al.
patent: 5332884 (1994-07-01), Bailey
patent: 5460327 (1995-10-01), Hill et al.
patent: 5467921 (1995-11-01), Shreeve et al.
Lockhart Robert J.
McDonald Donald E.
Campbell Thor
Walberg Teresa
LandOfFree
Solid state thermostat does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Solid state thermostat, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solid state thermostat will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1467438