Methods and systems for setting an air filter change threshold in an HVAC system using a blocking panel
US8574343B2 · kind B2 · utility
50Cited by
29References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 2011 |
| Grant date | Nov 5, 2013 |
| Priority date | — |
| Expiry date | Jun 5, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/53
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A blocking panel may be used to set an air filter change threshold value for an air filter monitor installed in an HVAC system. The air filter change threshold value may then be used to determine a status of an air filter (e.g., clean or dirty).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.