Exhaust silencer for earth moving machines
US4253542A · kind A · utility
35Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 1979 |
| Grant date | Mar 3, 1981 |
| Priority date | — |
| Expiry date | Mar 15, 1999 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01N1/089
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
An exhaust silencer for an earth moving machine having an engine of about 10 liters capacity and a maximum power of about 150-160 HP has a cylindrical wall closed at opposite ends by first and second end walls and subdivided into two internal chambers by a transverse partition having therein four tube sections. To optimize the acoustic performance specific dimensions of the two chambers, of the tube sections and of inlet and outlet tubes in the end walls are prescribed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.