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특허 상세정보

Compact muffler apparatus and associated methods

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F01N-001/02   
미국특허분류(USC) 181/250 ; 181/224 ; 181/272 ; 181/273
출원번호 US-0772831 (1985-09-05)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 45  인용 특허 : 11
초록

An axially asymmetric exhaust gas muffler has a perforated central exhaust duct that is circumscribed by a duality of reactive sound attenuating chambers in each of which is positioned a resonant sound attenuator.

대표
청구항

A compact muffler for attenuating gas turbine engine noise, comprising: (a) a housing having a rectangular cross-section which circumscribes an axis; (b) an exhaust duct having a rectangular cross-section and extending coaxially through the interior of said housing, said exhaust duct having four side walls, first and second ones of said side walls each having a perforated section; (c) a duality of baffle members extending between and intersecuring said housing and exhaust duct, and defining therewith first and second sound attenuating chambers each exten...

이 특허를 인용한 특허 피인용횟수: 45

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