Electronic household plant watering device

Details Electronic household plant watering device Electronic household plant watering device

1995-12-22

1997-06-03

Doerrler, William

Refrigeration

Using electrical or magnetic effect

Thermoelectric; e.g., peltier effect

47 79, F25B 2102, A01G 2500

Patent

active

056343426

ABSTRACT:
A compact electronic device automatically waters household plants by collecting ambient air moisture. The device utilizes the Peltier effect to condense atmospheric moisture which is used in a controlled manner to supply water to a plant. The device includes a thermoelectric module, a microcontroller, a micro-fan, a moisture sensitive probe and an external power supply.

REFERENCES:
patent: 2944404 (1960-07-01), Fritts
patent: 3050948 (1962-08-01), Jones
patent: 4315599 (1982-02-01), Biancardi
patent: 4506510 (1985-03-01), Tircot
patent: 5020261 (1991-06-01), Lishman
patent: 5351437 (1994-10-01), Lishman
patent: 5444984 (1995-08-01), Carson

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