Global Patent Index - EP 2427658 B1

EP 2427658 B1 20150708 - FAN ROTOR FOR AN AIRPLANE TURBOJET ENGINE

Title (en)

FAN ROTOR FOR AN AIRPLANE TURBOJET ENGINE

Title (de)

LÜFTERROTOR FÜR EIN MANTELSTROM-TRIEBWERK EINES FLUGZEUGES

Title (fr)

ROTOR DE SOUFFLANTE D'UN TURBOREACTEUR D'AVION

Publication

EP 2427658 B1 20150708 (FR)

Application

EP 10723700 A 20100419

Priority

  • FR 2010050747 W 20100419
  • FR 0953001 A 20090506

Abstract (en)

[origin: WO2010128229A1] The invention relates to the locking of the blade roots in the respective slots of a fan rotor in an airplane turbojet engine. According to the invention, each blade root (17) is received in a slot closed by a main latch (28) and an additional latch (32) separate from the main latch and spaced apart therefrom by a predetermined distance.

IPC 8 full level

F04D 29/32 (2006.01); F01D 5/30 (2006.01)

CPC (source: EP US)

F01D 5/3015 (2013.01 - EP US); F04D 29/322 (2013.01 - EP US)

Designated contracting state (EPC)

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2010128229 A1 20101111; BR PI1013848 A2 20160412; CA 2760470 A1 20101111; CN 102422026 A 20120418; CN 102422026 B 20140820; EP 2427658 A1 20120314; EP 2427658 B1 20150708; FR 2945329 A1 20101112; FR 2945329 B1 20110603; JP 2012526231 A 20121025; JP 5497157 B2 20140521; RU 2011149487 A 20130620; RU 2525817 C2 20140820; US 2012045341 A1 20120223; US 8899935 B2 20141202

DOCDB simple family (application)

FR 2010050747 W 20100419; BR PI1013848 A 20100419; CA 2760470 A 20100419; CN 201080020196 A 20100419; EP 10723700 A 20100419; FR 0953001 A 20090506; JP 2012509073 A 20100419; RU 2011149487 A 20100419; US 201013318502 A 20100419