Global Patent Index - EP 2809888 A1

EP 2809888 A1 20141210 - GEARED TURBOMACHINE ARCHITECTURE HAVING A LOW PROFILE CORE FLOW PATH CONTOUR

Title (en)

GEARED TURBOMACHINE ARCHITECTURE HAVING A LOW PROFILE CORE FLOW PATH CONTOUR

Title (de)

GETRIEBETURBOMASCHINENAUFBAU MIT EINER FLACHEN KERNSTRÖMUNGSWEGKONTUR

Title (fr)

ARCHITECTURE DE TURBOMACHINE À ENGRENAGE À CONTOUR PLAT DE TRAJET DE FLUX PRIMAIRE

Publication

EP 2809888 A1 20141210 (EN)

Application

EP 13743906 A 20130118

Priority

  • US 201261593230 P 20120131
  • US 201213364798 A 20120202
  • US 2013022032 W 20130118

Abstract (en)

[origin: US2013195645A1] An exemplary geared turbomachine assembly includes a core inlet having a radially inner boundary that is spaced a first radial distance from a rotational axis of a turbomachine, and a compressor section inlet having a radially inner boundary that is spaced a second radial distance from the rotational axis. A ratio of the second radial distance to the first radial distance is of about 0.65 to about 0.9.

IPC 8 full level

F01D 15/12 (2006.01); F01D 25/26 (2006.01); F01D 25/28 (2006.01); F02C 3/107 (2006.01); F02C 7/04 (2006.01); F02K 3/06 (2006.01); F03B 11/00 (2006.01); F03D 5/00 (2006.01); F03D 11/02 (2006.01); F03D 11/04 (2006.01); F04D 29/52 (2006.01); F04D 29/54 (2006.01); F04D 29/60 (2006.01)

CPC (source: EP US)

F02C 3/107 (2013.01 - EP US); F02C 7/04 (2013.01 - EP US); F02K 3/06 (2013.01 - EP US); F04D 29/522 (2013.01 - EP US); F05D 2260/40311 (2013.01 - EP US); F05D 2270/17 (2013.01 - EP US)

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)

US 2013195645 A1 20130801; EP 2809888 A1 20141210; EP 2809888 A4 20151202; WO 2013116009 A1 20130808

DOCDB simple family (application)

US 201213364798 A 20120202; EP 13743906 A 20130118; US 2013022032 W 20130118