公开(公告)号：SG10201808653PA

公开(公告)日：2019-05-30

申请号：SG10201808653P

申请日：2018-10-01

Applicant: UNITED TECHNOLOGIES CORP

Inventor： JORN A GLAHN ,  MATTHEW J HOWLETT ,  MYLES R KELLY ,  VICTOR M PINEDO ,  GREGORY E REINHARDT ,  BRADLEY C SCHAFER ,  ETHAN K STEARNS

IPC: F01D11/00 ,  F01D25/00 ,  F01D25/18 ,  F02C7/32

Abstract: GAS TURBINE ENGINE WITH VACUUM GENERATOR FOR REDUCING BEARING COMPARTMENT PRESSURE A gas turbine engine includes a bearing compartment that has at least one 5 seal, a bearing disposed in the bearing compartment, a deoiler fluidly connected with the bearing compartment, and a vacuum generator fluidly connected with the deoiler. Fig. 2