公开(公告)号：EP2809906A4

公开(公告)日：2016-06-29

申请号：EP13744090

申请日：2013-01-15

Applicant: UNITED TECHNOLOGIES CORP

Inventor： MUNSELL PETER M ,  STRIPINIS PHILIP S

IPC: F02C6/08 ,  F01D11/06 ,  F02C7/06 ,  F02C7/28

CPC classification number: F02C6/08 ,  F01D11/04 ,  F01D11/06 ,  F01D25/125 ,  F02C7/06 ,  F02C7/28 ,  F02C9/18 ,  F05D2260/601 ,  Y02T50/675 ,  Y10T29/49323

公开(公告)号：EP2807345A4

公开(公告)日：2015-11-04

申请号：EP13796982

申请日：2013-01-16

Applicant: UNITED TECHNOLOGIES CORP

Inventor： GLAHN JORN A ,  ACKERMANN WILLIAM K ,  STRIPINIS PHILIP S ,  SCHMITZ JOHN T ,  CRAWLEY JR CLIFTON J

IPC: F01D17/08 ,  F01D3/00 ,  F01D11/02 ,  F16J15/44

CPC classification number: F01D11/001 ,  F01D3/00 ,  F01D11/025 ,  F05D2260/38 ,  F16J15/442

Abstract: A gas turbine engine has a thrust balance chamber defined between a static housing and a rotating component. The thrust balance chamber is sealed by a first non-contact seal at a radially inner location and a second non-contact seal at a radially outer location.

公开(公告)号：EP2809910A4

公开(公告)日：2015-09-23

申请号：EP13775763

申请日：2013-01-16

Applicant: UNITED TECHNOLOGIES CORP

Inventor： ACKERMANN WILLIAM K ,  STRIPINIS PHILIP S

IPC: F02C6/08 ,  F02C7/06 ,  F02C7/141

CPC classification number: F02C7/047 ,  F02C7/06 ,  F02C7/141 ,  Y02T50/675

Abstract: A gas turbine engine includes a buffer system. The buffer system can include a first bleed air supply and a conditioning device that conditions the first bleed air supply to render the buffer supply air at an acceptable temperature to anti-ice the hardware of said fan section.