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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0263003 (2002-10-02) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 10 |
An absorptive and reactive muffler includes an annular flow path for the gas with the center of the annulus having a plurality of resonators which are in open communication with the downstream end of the annular flow path and make up the reactive portion of the muffler. The flow path is at least par
1. An absorptive and reactive muffler for attenuating noise over a range of frequencies comprising:a hollow outer member having an inlet and an outlet;an inner member located within said hollow member in a spaced relationship and coacting therewith to define a flow path between said inlet and said o
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