|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||244/134R; 244/1340B; 244/1340C; 60/039093|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 32 인용 특허 : 31|
An inlet ice protection system, and methods for making and using ice protection systems. In one embodiment, the inlet includes an acoustic liner positioned forward of the inlet throat and has a perforated face sheet, a perforated back sheet, and an acoustic core between the face sheet and the back sheet. The perforations through the face sheet are sized to allow acoustic energy to be transmitted to and dissipated in the acoustic core, and the perforations in the back sheet are sized to transmit hot gas through the acoustic liner to the surface of the inl...
1. An ice protection system for an aircraft engine inlet, comprising:an external surface portion; an internal surface portion positioned inwardly of the external surface portion; a lip surface portion extending between the external surface portion and the internal surface portion to define a hilite, at least one of the lip surface portion and the internal surface portion defining an inlet flow surface having a minimum flow area aft of the hilite, the inlet flow surface having first apertures defining a first porosity; a back surface offset from the inlet...