Global Patent Index - EP 4103827 A1

EP 4103827 A1 20221221 - TURBOFAN ENGINE

Title (en)

TURBOFAN ENGINE

Title (de)

MANTELSTROM-TRIEBWERK

Title (fr)

TURBOREACTEUR

Publication

EP 4103827 A1 20221221 (FR)

Application

EP 21703040 A 20210208

Priority

  • FR 2001434 A 20200213
  • EP 2021052982 W 20210208

Abstract (en)

[origin: WO2021160568A1] The present invention relates to a turbofan engine (10), comprising a ducted fan (22) and an engine (16) having a nozzle (24) for expelling burnt gases (N1) by the engine in the upstream direction of the turbofan engine, the free end (26) of the nozzle being located upstream of the fan (22).

IPC 8 full level

F02C 3/073 (2006.01); F02C 3/14 (2006.01)

CPC (source: EP US)

F02C 3/073 (2013.01 - EP US); F02C 3/14 (2013.01 - US); F02C 3/145 (2013.01 - EP); F02K 3/06 (2013.01 - EP); F05D 2220/32 (2013.01 - US); F05D 2240/35 (2013.01 - US); F05D 2260/96 (2013.01 - EP); Y02T 50/60 (2013.01 - EP)

Citation (search report)

See references of WO 2021160568A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2021160568 A1 20210819; CA 3164374 A1 20210819; EP 4103827 A1 20221221; FR 3107316 A1 20210820; FR 3107316 B1 20220107; US 2023108704 A1 20230406

DOCDB simple family (application)

EP 2021052982 W 20210208; CA 3164374 A 20210208; EP 21703040 A 20210208; FR 2001434 A 20200213; US 202117798860 A 20210208