Air humidifier
US9157644B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 30, 2013 |
| Grant date | Oct 13, 2015 |
| Priority date | — |
| Expiry date | Nov 12, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S261/65
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An air humidifier comprises a base. An opening water tank is integrated into the humidifier base. A water inlet is opening on the upper surface of the casing. The inside of the base is combined with the water tank and an atomizing chamber. The atomizing chamber is composed of a water sub-tank, a water level control board and the bottom of the water tank form a first chamber, A water opening is provided at the bottom of the water tank. A water level control board is provided with a water exit valve corresponding to the water opening. The water exit valve is provided for controlling the flow rate and on/off of the water flow downwardly from the water tank through the water sub-tank. On the water sub-tank is provided with the atomization device and an automatic breaker. The atomization device can be an ultrasonic device or a heater or filter for transforming water into vapor. A fan is installed on the base. A first vapor opening is disposed on the upper surface of the casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.