Cleaning apparatus and detecting method thereof
US8689398B2 · kind B2 · utility
14Cited by
15References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2012 |
| Grant date | Apr 8, 2014 |
| Priority date | — |
| Expiry date | Jul 31, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/534
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The disclosure provides a cleaning apparatus and detecting method thereof. The cleaning apparatus includes a fan, a motor, a detecting device and a control unit. The motor drives the fan to create an air flow through the cleaning apparatus. The detecting device is electrically connected to the motor, and is utilized detected an impedance of the motor. The control unit is electrically connected to the motor and the detecting device respectively, for comparing the impedance of the motor with a predetermined value and outputting a signal indicative of a comparison result.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.