Exhaust muffler for internal combustion engines
US5139107A · kind A · utility
22Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 11, 1990 |
| Grant date | Aug 18, 1992 |
| Priority date | — |
| Expiry date | Dec 11, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02B1/04
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
An internal combustion engine exhaust muffler formed to be dividable and integratable wherein an exhaust gas introducing tube and a pair of supporting pillars positioned substantially parallelly on both sides of the exhaust gas introducing tube are arranged within the exhaust muffler and a tubular member holding a cloth-like catalyst between holding screens is deformed to be substantially elliptically tubular and is hung over the pair of supporting pillars so as to enclose the exhaust gas introducing tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.