Global Patent Index - EP 2946101 A1

EP 2946101 A1 20151125 - NACELLE JET PIPE WITH DEVICES FOR REGULATING PRESSURE

Title (en)

NACELLE JET PIPE WITH DEVICES FOR REGULATING PRESSURE

Title (de)

GONDELSTRAHLROHR MIT VORRICHTUNGEN ZUR DRUCKREGELUNG

Title (fr)

TUYÈRE DE NACELLE À DISPOSITIFS DE RÉGULATION DE PRESSION

Publication

EP 2946101 A1 20151125 (FR)

Application

EP 14705821 A 20140116

Priority

  • FR 1350375 A 20130116
  • FR 2014050087 W 20140116

Abstract (en)

[origin: WO2014111663A1] Jet pipe (2) comprising a device (3) for regulating the pressure of a flow (4) of air leaving (5) the jet pipe (2), characterized in that said device (3) comprises an annular element (6) surrounding the downstream end (7) of the jet pipe (2) and some distance therefrom, and means (8) for adjusting the position of at least part of the annular element (6) in relation to the downstream end (7) of the jet pipe (2), and in that the annular element (6) forms, with the downstream end (7) of the jet pipe (2), a constricted zone (9) the widest part (11) of which is situated upstream of the narrowest part (12) thereof and the profile of which can be varied according to the position of the annular element (6).

IPC 8 full level

F02K 1/09 (2006.01); F02K 1/38 (2006.01); F02K 1/46 (2006.01)

CPC (source: EP US)

F01D 25/24 (2013.01 - US); F02K 1/06 (2013.01 - US); F02K 1/09 (2013.01 - EP US); F02K 1/38 (2013.01 - EP US); F02K 1/46 (2013.01 - EP US); F05D 2220/323 (2013.01 - US); Y02T 50/60 (2013.01 - EP US)

Citation (search report)

See references of WO 2014111663A1

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)

FR 3000994 A1 20140718; BR 112015015166 A2 20170711; CA 2897266 A1 20140724; CN 104937250 A 20150923; EP 2946101 A1 20151125; RU 2015133708 A 20170222; US 2016040624 A1 20160211; WO 2014111663 A1 20140724

DOCDB simple family (application)

FR 1350375 A 20130116; BR 112015015166 A 20140116; CA 2897266 A 20140116; CN 201480005038 A 20140116; EP 14705821 A 20140116; FR 2014050087 W 20140116; RU 2015133708 A 20140116; US 201514797587 A 20150713