|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F02C-007/06 F02G-003/00 F02C-007/08 F02C-007/32 F02C-003/107|
|미국특허분류(USC)||060/039.08; 060/226.1; 244/058; 477/030; 477/031; 184/006.11|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 25|
A gas turbine engine includes a first and second pump driven by a spool. An Air-Oil Cooler downstream of the first pump. An air-air precooler is downstream of the second pump, the air-air precooler downstream of the Air-Oil Cooler.
1. A gas turbine engine comprising: a spool;a first pump driven by said spool;an air-oil cooler downstream of said first pump;a second pump driven by said spool, wherein said first pump and said second pump are driven by said spool through a constant speed transmission; andan air-air precooler downstream of said second pump, said air-air precooler downstream of said air-oil cooler. 2. The gas turbine engine as recited in claim 1, wherein said spool drives a fan through a geared architecture. 3. The gas turbine engine as recited in claim 1, wherein said s...