Global Patent Index - EP 2808558 B1

EP 2808558 B1 20171206 - Structure assembly for a turbomachine

Title (en)

Structure assembly for a turbomachine

Title (de)

Strukturbaugruppe für eine Strömungsmaschine

Title (fr)

Ensemble structurel pour une turbomachine

Publication

EP 2808558 B1 20171206 (DE)

Application

EP 14170065 A 20140527

Priority

DE 102013210171 A 20130531

Abstract (en)

[origin: US2014363277A1] A structural assembly for a fluid-flow machine includes a main flow path boundary, a row of relatively rotating blades with a gap existing between the blade ends and the main flow path boundary. A secondary flow duct is connected to the main flow path via the two openings spaced apart in the flow direction. A structural assembly has at least one support component and at least one replaceable plug connected directly or indirectly to the support component. The replaceable plug includes a part-section of a secondary flow duct, where the part-section complements at least one further part-section of the secondary flow duct extending outside the plug in the structural assembly to form a secondary flow duct which is continuous between its openings.

IPC 8 full level

F04D 29/52 (2006.01); F04D 29/68 (2006.01); F04D 29/54 (2006.01)

CPC (source: EP US)

F01D 17/105 (2013.01 - US); F04D 29/526 (2013.01 - EP US); F04D 29/541 (2013.01 - EP US); F04D 29/681 (2013.01 - EP US); F04D 29/685 (2013.01 - EP US); F05D 2260/15 (2013.01 - US); F05D 2260/606 (2013.01 - US); F05D 2270/17 (2013.01 - US)

Citation (examination)

US 6447332 B1 20020910 - DJIAN ISRAEL [IL]

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

DOCDB simple family (publication)

EP 2808558 A1 20141203; EP 2808558 B1 20171206; DE 102013210171 A1 20141204; US 2014363277 A1 20141211; US 9587509 B2 20170307

DOCDB simple family (application)

EP 14170065 A 20140527; DE 102013210171 A 20130531; US 201414289318 A 20140528