|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F01N-001/00 F02K-001/00 G10K-011/04|
|미국특허분류(USC)||181/213 ; 60/262|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 5 인용 특허 : 4|
The slant of tubes utilized for sound suppression in the exhaust plug in the tail pipe of a jet engine is tailored to avoid or minimize flow velocities into and out of the plug.
A muffler plug disposed in the tail pipe of a turbine type power plant having a generally bullet like shaped hollow body member having its apex at the downstream end relative to the grazing flow, at least two banks of a plurality of circumferentially spaced openings in said outer circumference of said body for leading air into said hollow body and tubes in said openings disposed angularly with respect to the grazing flow, and the tubes in the adjacent banks being at angles so that the total pressure admitted internally of said hollow body from one bank c...