Global Patent Index - EP 3613952 B1

EP 3613952 B1 20231018 - VARIABLE GUIDE BLADE ASSEMBLY, GUIDE BLADE, SEAL CARRIER, AND TURBOMACHINE

Title (en)

VARIABLE GUIDE BLADE ASSEMBLY, GUIDE BLADE, SEAL CARRIER, AND TURBOMACHINE

Title (de)

VERSTELLBARE LEITSCHAUFELANORDNUNG, LEITSCHAUFEL, DICHTUNGSTRÄGER UND TURBOMASCHINE

Title (fr)

DISPOSITIF D'AUBE DIRECTRICE VARIABLE, AUBE DIRECTRICE, PORTE-JOINT ET TURBOMACHINE

Publication

EP 3613952 B1 20231018 (DE)

Application

EP 19191194 A 20190812

Priority

DE 102018213983 A 20180820

Abstract (en)

[origin: US2020056499A1] The invention relates to a guide vane arrangement for a turbomachine, wherein the guide vane arrangement has a plurality of adjustable guide vanes that are rotatably mounted around an adjustment axis, at least one inner ring segment that is formed separately from the guide vanes, and a seal carrier that is formed separately from the at least one inner ring segment, wherein the at least one inner ring segment is fastened to one guide vane or to a plurality of guide vanes, and wherein the seal carrier is mounted in a spoke-centered manner with respect to the at least one inner ring segment, so that the seal carrier is movably mounted with respect to the at least one inner ring segment in the direction of at least one adjustment axis of at least one guide vane.

IPC 8 full level

F01D 17/16 (2006.01); F01D 11/00 (2006.01)

CPC (source: EP US)

F01D 9/042 (2013.01 - US); F01D 11/001 (2013.01 - EP US); F01D 17/162 (2013.01 - EP US); F05D 2220/32 (2013.01 - US); F05D 2240/12 (2013.01 - US); F05D 2240/55 (2013.01 - US)

Citation (examination)

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 3613952 A1 20200226; EP 3613952 B1 20231018; DE 102018213983 A1 20200220; ES 2965895 T3 20240417; US 11300004 B2 20220412; US 2020056499 A1 20200220

DOCDB simple family (application)

EP 19191194 A 20190812; DE 102018213983 A 20180820; ES 19191194 T 20190812; US 201916542457 A 20190816