| 发明名称 |
VERFAHREN ZUM VERMINDERN BZW. TRANSFORMIEREN DER SCHALLEMISSION SOWIE VORRICHTUNG ZUR VERMINDERUNG DES SCHALLS, INSBESONDERE BEI VERBRENNUNGSMOTOREN |
| 摘要 |
Method and device for reducing the noise, particularly at a high frequency, of combustion engines. To this effect, elements (18) are directly inserted after the sits (12) of exhaust valves. The exhaust noise may be decreased by 15 dB and optionally the silencer may be eliminated. Application: combustion engines.
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| 申请公布号 |
DE3151873(A1) |
申请公布日期 |
1983.07.07 |
| 申请号 |
DE19813151873 |
申请日期 |
1981.12.30 |
| 申请人 |
ROSENBERG,HARTMUT,PROF.DR.-ING. |
发明人 |
ROSENBERG,HARTMUT,PROF.DR.-ING. |
| 分类号 |
F01L3/06;F01N1/08;F02B31/04;F02M35/12;F16L55/033;G10K11/16;(IPC1-7):G10K11/16;F01N1/00;G10K11/36 |
主分类号 |
F01L3/06 |
| 代理机构 |
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