|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||60/2261 ; 60/3983|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 37 인용 특허 : 12|
A buffer system for cooling a buffer region 66 in the nacelle 14 of a gas turbine engine 12 after engine shutdown is disclosed. Various construction details are developed for positively providing cooling air after engine operation to the buffer region of the nacelle, such as with a blower means 74. A coolable component 96, 98, 100, is disposed in the region. In one detailed embodiment, a shroud 72 extends about the buffer region and at least a portion of the coolable component is disposed in the shroud.
A buffer system for the nacelle of a turbofan gas turbine engine, which comprises: a nacelle wall extending circumferentially about the engine having an interior and an exterior, the nacelle wall having an opening in the nacelle wall for flowing air from the exterior of the nacelle to the interior; a buffer region on the interior of the nacelle having a portion of at least one coolable component disposed therein; a passage for buffer air in flow communication with the opening in the nacelle wall and with the buffer region on the interior of the nacelle; ...