公开(公告)号：NO20044661A

公开(公告)日：2005-08-05

申请号：NO20044661

申请日：2004-10-28

Applicant: UNITED TECHNOLOGIES CORP

Inventor： ALEXANDER PHILLIP E ,  KIES DAVID O ,  DRUMBAUGH JOSHUA D

IPC: F01D20060101 ,  F01D1/00 ,  F01D5/00 ,  F01D5/12 ,  F01D9/02 ,  F01D17/16 ,  F01D17/20 ,  F02C7/00

CPC classification number: F01D17/162 ,  F04D29/563 ,  F05D2260/50 ,  F05D2260/79 ,  Y02T50/671

公开(公告)号：CA2486587A1

公开(公告)日：2005-08-04

申请号：CA2486587

申请日：2004-11-01

Applicant: UNITED TECHNOLOGIES CORP

Inventor： KIES DAVID O ,  ALEXANDER PHILLIP E ,  DRUMBAUGH JOSHUA D

IPC: F01D20060101 ,  F01D1/00 ,  F01D5/00 ,  F01D5/12 ,  F01D9/02 ,  F01D17/16 ,  F01D17/20 ,  F02C7/00

Abstract: A variable vane arm is disclosed having dual retention capability to ensu re vanes of a gas turbine engine remain connected to the vane arm even under surge loads or when fastener preload, or the entire fastener, is lost. The variable vane ar m further provides a surge slot to facilitate rotation of the vane even when the vane is operatin g under surge or otherwise excessively high pressure conditions.

公开(公告)号：NO20044661D0

公开(公告)日：2004-10-28

申请号：NO20044661

申请日：2004-10-28

Applicant: UNITED TECHNOLOGIES CORP

Inventor： ALEXANDER PHILLIP E ,  KIES DAVID O ,  DRUMBAUGH JOSHUA D

IPC: F01D20060101 ,  F01D1/00 ,  F01D5/00 ,  F01D5/12 ,  F01D9/02 ,  F01D17/16 ,  F01D17/20 ,  F02C7/00 ,  F01D

Abstract: A variable vane arm is disclosed having dual retention capability to ensure vanes of a gas turbine engine remain connected to the vane arm even under surge loads or when fastener preload, or the entire fastener, is lost. The variable vane arm further provides a surge slot to facilitate rotation of the vane even when the vane is operating under surge or otherwise excessively high pressure conditions.

公开(公告)号：AU2004226998A1

公开(公告)日：2005-08-18

申请号：AU2004226998

申请日：2004-11-08

Applicant: UNITED TECHNOLOGIES CORP

Inventor： DRUMBAUGH JOSHUA D ,  ALEXANDER PHILLIP E ,  KIES DAVID O

IPC: F01D20060101 ,  F01D1/00 ,  F01D5/00 ,  F01D5/12 ,  F01D9/02 ,  F01D17/16 ,  F01D17/20 ,  F02C7/00

Abstract: A variable vane arm is disclosed having dual retention capability to ensure vanes of a gas turbine engine remain connected to the vane arm even under surge loads or when fastener preload, or the entire fastener, is lost. The variable vane arm further provides a surge slot to facilitate rotation of the vane even when the vane is operating under surge or otherwise excessively high pressure conditions.

公开(公告)号：NO20044661L

公开(公告)日：2005-08-05

申请号：NO20044661

申请日：2004-10-28

Applicant: UNITED TECHNOLOGIES CORP

Inventor： ALEXANDER PHILLIP E ,  KIES DAVID O ,  DRUMBAUGH JOSHUA D

IPC: F01D20060101 ,  F01D1/00 ,  F01D5/00 ,  F01D5/12 ,  F01D9/02 ,  F01D17/16 ,  F01D17/20 ,  F02C7/00

Abstract: A variable vane arm is disclosed having dual retention capability to ensure vanes of a gas turbine engine remain connected to the vane arm even under surge loads or when fastener preload, or the entire fastener, is lost. The variable vane arm further provides a surge slot to facilitate rotation of the vane even when the vane is operating under surge or otherwise excessively high pressure conditions.