Global Patent Index - EP 3246529 B1

EP 3246529 B1 20190529 - GUIDE VANE, CORRESPONDING GUIDE VANE RING AND ASSEMBLY METHOD

Title (en)

GUIDE VANE, CORRESPONDING GUIDE VANE RING AND ASSEMBLY METHOD

Title (de)

LEITSCHAUFEL, ZUGEHÖRIGER LEITSCHAUFELKRANZ UND MONTAGEVERFAHREN

Title (fr)

AUBE DIRECTRICE, AUBAGE DIRECTEUR ET PROCÉDÉ DE MONTAGE ASSOCIÉS

Publication

EP 3246529 B1 20190529 (DE)

Application

EP 17159405 A 20170306

Priority

DE 102016204291 A 20160316

Abstract (en)

[origin: US2017268356A1] A guide vane (10, 10′) according to the invention for a guide vane ring of a turbomachine has a vane element as well as a guide vane plate (12) for its support on an inner ring (20). The guide vane plate has a cover surface (14) facing the vane element, a base surface (17) lying opposite to the cover surface, and an edge surface (15) joining the cover and base surfaces. In a first region (B1), the edge surface forms a chamfer (16) of the vane plate, and in a second region (B2), which forms the edge of a sector of the guide vane plate that is different from that of the first region (B1), the edge surface runs along a cylindrical surface. A method comprises inserting a plurality of guide vanes (10, 10′) according to the invention into respective uptakes (21) in an inner ring (20).

IPC 8 full level

F01D 17/16 (2006.01); F04D 29/56 (2006.01)

CPC (source: EP US)

F01D 9/041 (2013.01 - US); F01D 17/162 (2013.01 - EP US); F04D 29/563 (2013.01 - EP US); F04D 29/644 (2013.01 - EP US); F05D 2220/32 (2013.01 - US); F05D 2220/36 (2013.01 - EP US); F05D 2230/60 (2013.01 - US); F05D 2240/80 (2013.01 - US); F05D 2250/192 (2013.01 - EP US); F05D 2250/71 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 11162376 B2 20211102; US 2017268356 A1 20170921; DE 102016204291 A1 20170921; EP 3246529 A1 20171122; EP 3246529 B1 20190529

DOCDB simple family (application)

US 201715452513 A 20170307; DE 102016204291 A 20160316; EP 17159405 A 20170306