Invention Application
- Patent Title: GAS TURBINE ENGINE WITH LOW STAGE COUNT LOW PRESSURE TURBINE
- Patent Title (中): 燃气涡轮发动机,低压低压涡轮
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Application No.: US14872508Application Date: 2015-10-01
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Publication No.: US20160024958A1Publication Date: 2016-01-28
- Inventor: Gabriel L. Suciu , Brian D. Merry , Christopher M. Dye , Steven B. Johnson
- Applicant: United Technologies Corporation
- Main IPC: F01D15/12
- IPC: F01D15/12 ; F01D1/02 ; F01D17/10 ; F01D17/14 ; F01D25/24 ; F01D5/02 ; F01D9/02

Abstract:
A gas turbine engine according to an example of the present disclosure includes, among other things, a fan section, a low spool that includes a low pressure compressor section, the low pressure compressor section including three (3) or more stages, and a high spool including a high pressure compressor section. The high pressure compressor section includes between eight to thirteen (8-13) stages. A gear train is defined along an engine axis. The low spool is operable to drive the fan section through the gear train.
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