TURBINE BLADE DAMPER SEAL - UNITED TECHNOLOGIES CORP

Title:

TURBINE BLADE DAMPER SEAL

Document Type and Number:

WIPO Patent Application WO/2013/154657

Kind Code:

A3

Abstract:

A damper seal received in a cavity of a turbine blade located between a platform and a retention shelf damper seal according to an exemplary aspect of the present disclosure includes, among other things, a central body portion having a first end region, an opposing second end region, and a width. The damper seal further includes a first portion extending from the first end region of the central body portion, and a first end region of the first portion includes first outwardly extending tabs that define a first enlarged portion that has a first width greater than the width of the central body portion and a second portion extending from the opposing second end region of the central body portion.

Inventors:

SNYDER DANIEL A (US)
LANA KYLE CHARLES (US)
SANDOVAL JONATHAN PERRY (US)
VIRKLER SCOTT DANIEL (US)
TARASKEVICH JAIMIE (US)
OTERO EDWIN (US)

Application Number:

PCT/US2013/023132

Publication Date:

December 05, 2013

Filing Date:

January 25, 2013

Export Citation:

Click for automatic bibliography generation Help

Assignee:

UNITED TECHNOLOGIES CORP (US)

International Classes:

F01D5/26

Foreign References:

US5478207A	1995-12-26
US5785499A	1998-07-28
EP2366872A2	2011-09-21
US6354803B1	2002-03-12
US4872810A	1989-10-10

Other References: