Steam cleaner
US10376119B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 31, 2016 |
| Grant date | Aug 13, 2019 |
| Priority date | — |
| Expiry date | May 31, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L25/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A steam cleaner is provided, including: a base (2) provided with an air inlet (4); a casing (1) disposed on the base (2) and having an air outlet (11) in a side wall thereof, in which a vortex air duct is defined between a bottom wall (16) of the casing and the base (2), and the air inlet (4) is in fluid communication with the vortex air duct; a fan (7) disposed within the casing (1), and including an electric motor (71) and a heat dissipation fan wheel (72) connected to a lower end of an electric motor shaft of the electric motor, in which the vortex air duct is configured to guide air entering from the air inlet (4) to the heat dissipation fan wheel so as to dissipate heat of the electric motor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.