Exhaust pipe with turbine vane
US5083435A · kind A · utility
5Cited by
3References
4Claims
0Family size
Inventor
Key dates
| Filing date | Jul 23, 1990 |
| Grant date | Jan 28, 1992 |
| Priority date | — |
| Expiry date | Jul 23, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S60/902
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
An exhaust pipe for connection to an exhaust pipe of an engine to filtrate dirt from exhaust gas comprises therein a center shaft having connected thereto a turbine vane and a filter device in series. Exhaust gas from engine turns the turbine vane to cause the filter device to rotate so as to efficiently filtrate impurities from exhaust gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.