Compact hand-portable humidifier

Details Compact hand-portable humidifier Compact hand-portable humidifier

1988-11-14

1989-11-21

Miles, Tim

Gas and liquid contact apparatus

Fluid distribution

Pumping

261 81, 261DIG48, 2391022, B01F 304

Patent

active

048820962

ABSTRACT:
A compact hand-portable vapor dispenser device comprising a miniature support housing capable of being carried in a small article of luggage, such as an attache case, and having a reservoir attachment for securement to a water reservoir. A dispensing valve is provided in the reservoir to dispense water to a vaporizing chamber having a vapor release nozzle. An ultrasonic vibrating element is provided in the vaporizing chamber. A transducer circuit is provided for driving the vibrating element and a convection port is positioned in communication with the vaporizing chamber to release water vapor through a vapor orifice. A fan convects air for release through the port. A power supply is connected to an electronic drive circuit located in the housing.

REFERENCES:
patent: 4087495 (1978-05-01), Umehara
patent: 4699737 (1987-10-01), Engstrand
patent: 4719057 (1988-01-01), Mizoguchi
patent: 4746466 (1988-05-01), Takahashi
patent: 4752422 (1988-06-01), Uchida et al.

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