Air guidance unit
US9374914B2 · kind B2 · utility
1Cited by
10References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 15, 2011 |
| Grant date | Jun 21, 2016 |
| Priority date | — |
| Expiry date | Apr 5, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2273/30
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to an air guidance unit comprising an air guidance housing and a fan assembly that can be detachably connected thereto. In order to allow an efficient and time-saving maintenance of such an air guidance unit, it is provided according to the invention that the air guidance housing comprises one or more blocking studs, that the fan assembly comprises closure receptions each having a blocking section into which the blocking stud can be swiveled, and that a detachable locking piece immobilizes the fan assembly in the mounting position of the fan assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.