Air intake system device
US5312566A · kind A · utility
2Cited by
38References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 1992 |
| Grant date | May 17, 1994 |
| Priority date | — |
| Expiry date | Sep 9, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S261/88
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
This invention is an air cleaning and/or performance enhancement device. It is made of a porous outer covering and an inside agent. The inside agent outgasses through the outside covering. The device may be placed in air filters or other convenient locations to reduce toxic emissions and modify fuel consumption.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.