Global Patent Index - EP 2344770 B1

EP 2344770 B1 20191211 - BLOW-OFF SYSTEM FOR MULTI-STAGE TURBO COMPRESSOR

Title (en)

BLOW-OFF SYSTEM FOR MULTI-STAGE TURBO COMPRESSOR

Title (de)

AUSBLASSYSTEM FÜR EINEN MEHRSTUFIGEN TURBOKOMPRESSOR

Title (fr)

SYSTEME D'ECHAPPEMENT POUR TURBOCOMPRESSEUR A PLUSIEURS ETAGES

Publication

EP 2344770 B1 20191211 (EN)

Application

EP 08812484 A 20081013

Priority

KR 2008006022 W 20081013

Abstract (en)

[origin: WO2010044493A1] The present invention relates to a blow-off system for a multi-stage turbo compressor that includes a plurality of blow-off pipes disposed according to respective stages of the multi-stage turbo compressor; a plurality of blow-off valves disposed correspondingly to the plurality of blow-off pipes; and a plurality of nozzles disposed at the front or back sides of the plurality of blow-off valves and adapted to prevent the generation of surge.

IPC 8 full level

F04D 27/02 (2006.01); F04D 17/12 (2006.01)

CPC (source: EP US)

F04D 17/12 (2013.01 - EP US); F04D 27/0207 (2013.01 - US); F04D 27/0223 (2013.01 - EP)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2010044493 A1 20100422; CN 102177347 A 20110907; EP 2344770 A1 20110720; EP 2344770 A4 20171101; EP 2344770 B1 20191211; JP 2012505344 A 20120301; US 2011194928 A1 20110811

DOCDB simple family (application)

KR 2008006022 W 20081013; CN 200880131496 A 20081013; EP 08812484 A 20081013; JP 2011530921 A 20081013; US 200813123079 A 20081013