Vacuum cleaner with operating elements that control power
US7607197B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2000 |
| Grant date | Oct 27, 2009 |
| Priority date | — |
| Expiry date | Jul 31, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K11/33
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A vacuum cleaner includes a housing, inside of which is a suction chamber with a suction device and control electronics therein. A structural unit on the housing includes operating elements to operate the vacuum cleaner. There is an opening in the housing to the suction chamber. A support element is included that covers the opening. The support element includes contact strips providing electrical connection to the operating elements. There are plug-in connectors inside the housing connectable with the contact strip that provide a wired connection to the control electronics. The control electronics are cooled by an air stream resulting from the suction device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.