EP 3189216 A1 20170712 - MECHANISM FOR DRIVING MEMBERS FOR ADJUSTING THE ORIENTATION OF BLADES
Title (en)
MECHANISM FOR DRIVING MEMBERS FOR ADJUSTING THE ORIENTATION OF BLADES
Title (de)
MECHANISMUS FÜR ANTRIEBSELEMENTE ZUR EINSTELLUNG DER AUSRICHTUNG VON SCHAUFELN
Title (fr)
MÉCANISME D'ENTRAÎNEMENT D'ORGANES DE RÉGLAGE DE L'ORIENTATION DES PALES
Publication
Application
Priority
- FR 1458344 A 20140905
- FR 2015052325 W 20150903
Abstract (en)
[origin: WO2016034816A1] The invention concerns a drive mechanism (10) for driving a first adjustment member (12) for adjusting the orientation of the blades (14) of a first turbomachine rectifier stage (16) and a second adjustment member (18) for adjusting the orientation of the blades (20) of a second turbomachine rectifier stage (22), which comprises means for simultaneously moving the two adjustment members (12, 18) in the turbomachine, characterised in that it comprises a single drive wheel (24) that simultaneously drives the first adjustment member (12) and the second adjustment member (18) and comprises two gear stages (26, 28) that are arranged between the drive wheel (24) and one or the other of the first adjustment member (12) and the second adjustment member (18) and that have different transmission ratios.
IPC 8 full level
F01D 17/16 (2006.01); F01D 9/02 (2006.01); F01D 17/20 (2006.01); F04D 29/56 (2006.01); F16H 19/00 (2006.01)
CPC (source: CN EP US)
F01D 17/162 (2013.01 - CN EP US); F04D 29/563 (2013.01 - CN EP US); F05D 2220/323 (2013.01 - US); F05D 2260/4031 (2013.01 - CN EP US); F05D 2260/53 (2013.01 - CN EP US)
Citation (search report)
See references of WO 2016034816A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2016034816 A1 20160310; BR 112017003746 A2 20171205; BR 112017003746 B1 20221018; CA 2959879 A1 20160310; CA 2959879 C 20220920; CN 106687665 A 20170517; CN 106687665 B 20190614; EP 3189216 A1 20170712; FR 3025577 A1 20160311; FR 3025577 B1 20161223; JP 2017527736 A 20170921; JP 6621807 B2 20191218; RU 2017111042 A 20181005; RU 2017111042 A3 20190314; RU 2705529 C2 20191107; US 10502088 B2 20191210; US 2017260870 A1 20170914
DOCDB simple family (application)
FR 2015052325 W 20150903; BR 112017003746 A 20150903; CA 2959879 A 20150903; CN 201580047858 A 20150903; EP 15767220 A 20150903; FR 1458344 A 20140905; JP 2017512793 A 20150903; RU 2017111042 A 20150903; US 201515508751 A 20150903