Method and apparatus to minimize hard-to-remove humidifier depos

Details Method and apparatus to minimize hard-to-remove humidifier depos Method and apparatus to minimize hard-to-remove humidifier depos

1987-03-24

1988-02-16

Miles, Tim

Gas and liquid contact apparatus

Contact devices

Rotating

210696, 422277, 261DIG46, B01F 304

Patent

active

047253860

ABSTRACT:
Method and apparatus for preventing formation of hard-to-remove deposits when evaporating water e.g. on parts of water reservoir means used in humidifiers. A hollow, perforated confinement means is positioned in the water reservoir means to provide desired water access and contact with a mixture of a semi-solid, grease-like hydrocarbon which acts as a carrier for free metal or metal oxide in pulverant form such as copper powder, small flake aluminum, and zinc oxide.

REFERENCES:
patent: 364566 (1887-06-01), Avers et al.
patent: 1927027 (1933-09-01), Foulds
patent: 2155435 (1939-04-01), McCoy
patent: 2874032 (1959-02-01), Kuehner
patent: 3191915 (1965-06-01), Goettl
patent: 4420463 (1983-12-01), Pocius et al.
patent: 4519914 (1985-05-01), Etani
patent: 4555819 (1985-12-01), Weiss et al.

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