Suspended ceiling filtration apparatus
US8979963B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 22, 2012 |
| Grant date | Mar 17, 2015 |
| Priority date | — |
| Expiry date | Mar 22, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F2221/14
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention discloses a suspended ceiling filtration apparatus, which includes filtration units. The filtration unit includes a filtration part, two horizontal strip support legs and two longitudinal strip support legs. A support plate protrudes from the support legs. The filtration part is placed on the support plate, and a buffer filling part is disposed between the filtration part and the support plate. The buffer filling part is utilized to self-adaptively swell and shrink relative to the support plate according to a weight of the supported filtration part, the buffer filling part fills a gap between the support plate and the filtration part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.