THREADED FULL RING INNER AIR-SEAL - UNITED TECHNOLOGIES CORP

Title:

THREADED FULL RING INNER AIR-SEAL

Document Type and Number:

WIPO Patent Application WO/2014/058505

Kind Code:

A3

Abstract:

A disclosed vane assembly includes a vane section formed of a plurality of circumferentially spaced fixed vanes. The vanes extend radially outward from an inner platform and hooked into case. The inner platform includes a mount rail extending radially inwardly from the inner platform. An air seal is attached to the inner platform of the vane section and includes a ring extending circumferentially about the axis. The disclosed air seal includes a plurality of tabs that receive lugs disposed on the mount rail. A ring nut is secured to the air seal and engaged to the mount rail for securing the vane section to the air seal.

Inventors:

HAGAN BENJAMIN F (US)
CAPRARIO JOSEPH T (US)

Application Number:

PCT/US2013/051584

Publication Date:

July 10, 2014

Filing Date:

July 23, 2013

Export Citation:

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Assignee:

UNITED TECHNOLOGIES CORP (US)

International Classes:

F01D11/08; F01D5/20; F02C7/28

Foreign References:

US5343694A	1994-09-06
US8016553B1	2011-09-13
US3941500A	1976-03-02
EP2415969A1	2012-02-08
US4856963A	1989-08-15

Other References: