|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||244/1185 ; 454/74|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 24 인용 특허 : 0|
An environmental control system for an aircraft including a variable bleed air flow control valve, an air cycle air conditioning device, and a variable recirculation air flow fan. The system is configured to maintain a desired minimum volumetric air circulation flow rate through the aircraft with variable passenger fresh air requirements met by bleed air flow.
An environmental control system for a passenger aircraft including a passenger cabin receiving a variable passenger load and at least one engine providing a flow of high pressure fresh bleed air, the environmental control system comprising: means for selectively valving a variable flow of high pressure bleed air from the engine; cooling pack means for receiving said flow of bleed air and for conditioning said bleed air flow to provide a flow of pressurized, conditioned fresh air for delivery to the aircraft cabin; recirculation means for extracting a var...