Casing member for elements of internal combustion engines
US4395982A · kind A · utility
10Cited by
3References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 22, 1981 |
| Grant date | Aug 2, 1983 |
| Priority date | — |
| Expiry date | May 22, 2001 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01M11/0004
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A noise-reducing casing member for oil-containing elements of interval combustion engines. The walls of the casing member are converging stepped plates containing inward depressions and/or grooves for frequency detuning.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.