Air purifier and blower device thereof
US10197296B2 · kind B2 · utility
1Cited by
6References
15Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 28, 2016 |
| Grant date | Feb 5, 2019 |
| Priority date | — |
| Expiry date | Oct 31, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F2006/008
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A blower device for use in an air purifier is disclosed. The blower device includes a first fan and a second fan which have a same air blowing direction and are arranged sequentially in the air blowing direction at an interval. The first fan and the second fan are mounted coaxially and driven synchronously by a motor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.