Pumps – Condition responsive control of pump drive motor – Responsive to accumulation of pumped liquid in receiver
Patent
1998-08-17
2000-05-23
Walberg, Teresa
Pumps
Condition responsive control of pump drive motor
Responsive to accumulation of pumped liquid in receiver
219202, 219208, F04B 4900, B60L 102
Patent
active
060659394
ABSTRACT:
A "drinking water supply for automobile" comprising a main unit box body, a water take-up rack and a water storage bottle, wherein inside the main unit box body is the installation of an electric heating water tank, a control circuit and a two-way water pump, and inside the electric heating water tank is the installation of an electric heater in connection with the control circuit, a cooler and a water level sensor, said control circuit is in connection with three control switches and a sensor on the water take-up rack; between said electric heating water tank and the water storage bottle is the connection of a ventilating pipe and a water sucking pipe, on the water sucking pipe is the installation of a two-way water pump, on the water sucking pipe is the connection of a water output pipe, the sensor is located at an appropriate place at the outlet of the water output pipe; based on the above construction, the user may preset the control switches for hot water, ice water or untreated water, thereby activating the control circuit, so the two-way water pump will pump the water from the water storage bottle to the electrical heating water tank for a heating or a cooling process, then the water will be pumped in a reverse direction by the two-way water pump to the water output pipe, for the purpose of obtaining hot water, ice water or untreated drinking water at a room temperature.
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patent: 4140150 (1979-02-01), Rundell
patent: 5497918 (1996-03-01), Brilanchik
patent: 5573142 (1996-11-01), Morellato et al.
Patel Vinod D
Walberg Teresa
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