Water heater and control system therefor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 15, 2002
Grant Date -
N/A
app pub date -
Aug 30, 2000
filing date -
Aug 30, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A water heater having a water tight tank (10) with a cold water inlet (14) and a hot water outlet (16). First and second heating elements (24, 26) are mounted in the upper and lower portions of the tank (10). A controller is provided for energizing element (24) to heat water in the upper portion of tank (10) until the temperature of the water in the upper portion of tank (10) reaches a preset temperature, at which time, the element (24) will be de-energized. The controller is adapted to energize element (26) when element (24) is de-energized. The controller is further adapted to de-energize element (26) and at the same time energize element (24) when the temperature of the water in the lower portion of the tank reaches a preset temperature.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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