EP 3236011 B1 20220831 - ROTOR WITH OVERHANG ON ROTOR BLADES FOR A SECURING ELEMENT
Title (en)
ROTOR WITH OVERHANG ON ROTOR BLADES FOR A SECURING ELEMENT
Title (de)
ROTOR MIT ÜBERHANG AN LAUFSCHAUFELN FÜR EIN SICHERUNGSELEMENT
Title (fr)
ROTOR COMPRENANT UN PORTE À FAUX SUR LES PALES POUR UN ÉLÉMENT DE SÉCURITÉ
Publication
Application
Priority
DE 102016107315 A 20160420
Abstract (en)
[origin: US2017306771A1] A rotor for an engine is provided. The rotor comprising a rotor base part that has fastening grooves for rotor blades that are arranged in succession around a rotational axis along a circumferential direction, multiple rotor blades that are respectively supported in a form-fit manner inside a corresponding fastening groove by means of a blade root, and at least one securing element for the axial securing—with respect to a rotational axis—of at least one of the rotor blades at the rotor base part. The at least one securing element has two edges that are arranged at a radial distance to one another and through which the securing element is supported in a form-fit manner at the rotor base part, on the one hand, and, on the other hand, at the at least one rotor blade.
IPC 8 full level
F01D 5/30 (2006.01)
CPC (source: EP US)
F01D 5/02 (2013.01 - US); F01D 5/12 (2013.01 - US); F01D 5/3015 (2013.01 - EP US); F01D 5/326 (2013.01 - US); F05D 2220/32 (2013.01 - US); F05D 2250/11 (2013.01 - US); F05D 2250/13 (2013.01 - US); F05D 2250/14 (2013.01 - US); F05D 2250/70 (2013.01 - EP US); F05D 2260/30 (2013.01 - EP US)
Citation (opposition)
Opponent : Chaillot
- US 2009116965 A1 20090507 - BRILLERT DIETER [DE], et al
- EP 2873807 A1 20150520 - SIEMENS AG [DE]
- EP 2860350 A1 20150415 - SIEMENS AG [DE]
- GB 2258273 B 19940810 - RUSTON GAS TURBINES LTD [GB], et al
- US 8956119 B2 20150217 - CHANTELOUP DENIS [FR]
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 3236011 A1 20171025; EP 3236011 B1 20220831; DE 102016107315 A1 20171026; US 10526904 B2 20200107; US 2017306771 A1 20171026
DOCDB simple family (application)
EP 17166817 A 20170418; DE 102016107315 A 20160420; US 201715490242 A 20170418