Global Patent Index - EP 3857031 A1

EP 3857031 A1 20210804 - ANNULAR ASSEMBLY FOR TURBINE ENGINE

Title (en)

ANNULAR ASSEMBLY FOR TURBINE ENGINE

Title (de)

RINGFÖRMIGE ANORDNUNG FÜR EINEN TURBINENMOTOR

Title (fr)

ENSEMBLE ANNULAIRE POUR TURBOMACHINE

Publication

EP 3857031 A1 20210804 (FR)

Application

EP 19797323 A 20190925

Priority

  • FR 1859038 A 20180928
  • FR 2019052265 W 20190925

Abstract (en)

[origin: WO2020065220A1] The invention concerns an annular assembly for a dual flow turbine engine having a longitudinal axis (A) and comprising a housing (12) comprising an annular shroud (14), one face of which supports a piece of annular equipment, a plurality of attachment means (18) for attaching the equipment to the annular shroud (14) being distributed around the longitudinal axis (A) and allowing the equipment (16) a degree of freedom in the tangential direction relative to the annular shroud (14), characterised in that each attachment means (18) comprises a rail (20) secured to the annular equipment (16) and arranged radially between a first radially inner plate (22) and a second, radially outer plate (24) and capable of sliding in the tangential direction between the first plate (22) and the second plate (24), and in that a removable support element (56) is securely connected to the annular shroud and to the first plate (22) and the second plate (24).

IPC 8 full level

F01D 25/24 (2006.01)

CPC (source: EP US)

F01D 25/12 (2013.01 - US); F01D 25/16 (2013.01 - US); F01D 25/24 (2013.01 - US); F01D 25/246 (2013.01 - EP); F05D 2250/41 (2013.01 - EP); F05D 2260/213 (2013.01 - US); F05D 2260/38 (2013.01 - EP US); F05D 2300/121 (2013.01 - 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)

WO 2020065220 A1 20200402; CN 112912594 A 20210604; CN 112912594 B 20240109; EP 3857031 A1 20210804; FR 3086691 A1 20200403; FR 3086691 B1 20201211; JP 2022502599 A 20220111; JP 7483697 B2 20240515; US 11591930 B2 20230228; US 2021404347 A1 20211230

DOCDB simple family (application)

FR 2019052265 W 20190925; CN 201980069442 A 20190925; EP 19797323 A 20190925; FR 1859038 A 20180928; JP 2021517247 A 20190925; US 201917280856 A 20190925