|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||60/263 ; 60/271 ; 181/220 ; 239/26511|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 6 인용 특허 : 2|
Each duct of a plurality of generally cylindrical exhaust ducts disposed in approximately uniform annular arrangement about an axis is a tube, or a lobe of a radially-branched passage, having a discharge end canted so that the radially outer portion of such duct end projects rearward farther than any other portion of the duct end. The canted duct ends direct the major portion of the exhaust of a jet engine inward toward the axis of the annular exhaust duct arrangement in a plurality of exhaust jets, effecting a rearwardly convergent relationship of the j...
A jet engine exhaust noise suppressor having a longitudinal axis and comprising a plurality of exhaust ducts from which the major portion of the jet engine exhaust is discharged, each of said ducts having an outer portion remote from the suppressor axis which outer portion projects rearward farther than any other portion of that duct, the passage through each of said ducts being nondivergent rearward relative to the suppressor axis from a location forward of the farthest forward point of the discharge end of that duct, and the discharge end of each of sa...