|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/151 ; 239/26517 ; 244/53B ; 16/84|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 10 인용 특허 : 0|
The flap covering or opening a secondary air intake in an aircraft engine is linked to a shock attenuator so that movements of the flap near the closing position are strongly attenuated while movement about the fully open position is very little attenuated.
In an air intake duct for aircraft engines and Having a primary and a secondary air-intake opening, a construction for opening and closing the secondary air intake opening comprising: a flap means hinged to the duct for opening and closing the secondary opening; a shock attenuating device having a reciprocating element and being hinged with one end to the duct wall close to a point of hinging said flap means; and lever means hinged to the other end of the device and to the flap means for causing the element to reciprocate with a larger stroke length for ...