EP 3128132 B1 20190327 - TURBO ENGINE GUIDE BLADE RING ELEMENT
Title (en)
TURBO ENGINE GUIDE BLADE RING ELEMENT
Title (de)
TURBOMASCHINEN-LEITSCHAUFELRINGELEMENT
Title (fr)
ÉLEMENT ANNULAIRE D'AUBE DIRECTRICE DE TURBOMACHINE
Publication
Application
Priority
EP 15179449 A 20150803
Abstract (en)
[origin: US2017037741A1] The present invention relates to a guide vane ring element (10) for a turbomachine, such as a gas turbine, with at least one drilled hole (30) for the at least partial uptake of a flange (21) of a rotatable guide vane (20), wherein an edge of the drilled hole on the vane element side is designed convexly along the edge in a first circumferential portion (31A, 31B) and, in particular, has a radius (R).
IPC 8 full level
F01D 17/16 (2006.01)
CPC (source: EP US)
F01D 9/041 (2013.01 - US); F01D 17/162 (2013.01 - EP US); F04D 29/563 (2013.01 - US); F05D 2220/323 (2013.01 - US); F05D 2230/10 (2013.01 - US); F05D 2240/12 (2013.01 - US); F05D 2240/129 (2013.01 - US); F05D 2240/80 (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)
EP 3128132 A1 20170208; EP 3128132 B1 20190327; US 11066949 B2 20210720; US 2017037741 A1 20170209
DOCDB simple family (application)
EP 15179449 A 20150803; US 201615223262 A 20160729