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US 4,031,171 AGranted
Ultrasonic air humidifying apparatus
AssigneeMikuni Kogyo Kabushiki Kaisha
InventorsMakoto Asao, Susumu Ito, Hidetoshi Umehara
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AssigneeMikuni Kogyo Kabushiki Kaisha
InventorsMakoto Asao, Susumu Ito, Hidetoshi Umehara
Estimating the term…
An ultrasonic air humidifying apparatus comprising separably connected upper and lower cabinets; a power transformer, high frequency generator and motor-blower contained in the upper cabinet; a water vessel formed in the lower cabinet; a chassis board interposed between the upper cabinet and lower cabinet so as to define an airtight space above the surface of water in the water vessel; a mist conduit pipe fixed to the chassis board, inserted at the lower end into the water in the water vessel and projected at the upper end out of the top part of the upper cabinet; an ultrasonic vibrator assembly fitted to the lower end of the mist conduit pipe; and a water supply tank removably fitted in the upper cabinet so as to supply water into the water vessel, in order to obtain an ultrasonic air humidifying apparatus easy to clean and inspect and high in the performance.
An ultrasonic air humidifying apparatus comprising an upper cabinet, a lower cabinet separably connected with said upper cabinet, a water vessel formed in said lower cabinet, a chassis board interposed between said upper cabinet and lower cabinet, a high frequency generator fixed on said chassis board, a conduit pipe secured to said chassis board and extending upward in its upper part through said cabinet and extending in its lower part into said water vessel and having holes in a position just above a standard level of water received in said water vessel, an ultrasonic vibrator assembly fixed to the lower end of said conduit pipe spaced from the bottom of said water vessel and connected with said high frequency generator to produce mist from the water within said conduit pipe, a motor-blower fixed on said chassis board for introducing air into said conduit pipe through said holes and conveying the mist within said conduit pipe, and a water supply means for maintaining the water level in said water vessel constant.
Dependencies are inferred from the claim text.