Global Patent Index - EP 2938883 A1

EP 2938883 A1 20151104 - LARGE COMPRESSOR BUNDLE ASSEMBLY

Title (en)

LARGE COMPRESSOR BUNDLE ASSEMBLY

Title (de)

GROSSE VERDICHTERBÜNDELANORDNUNG

Title (fr)

ENSEMBLE FAISCEAU POUR COMPRESSEUR DE GRANDE TAILLE

Publication

EP 2938883 A1 20151104 (EN)

Application

EP 13818731 A 20131218

Priority

  • IT CO20120069 A 20121227
  • EP 2013077260 W 20131218

Abstract (en)

[origin: WO2014102126A1] The present invention, mainly applicable to large / very heavy centrifugal compressors equipped with barrel casing, provides the installation of sliding pads at several convenient locations, typically in the areas adjacent the external gasket on the outer diaphragm bundle periphery. The sliding pads, made of self-lubricating material, cast iron or others graphite filled materials, will be bearing the whole diaphragm bundle weight preventing any direct contact between barrel casing internal surface (6) and diaphragm bundle external surface (7), both during assembly operations and also after the diaphragm bundle has reached its final location inside the barrel casing. In this way, it is possible to prevent possible damages to both diaphragm bundle (2) and casing housing surfaces during diaphragm bundle insertion/extraction phase into/from the barrel casing.

IPC 8 full level

F04D 17/12 (2006.01); F04D 29/42 (2006.01); F04D 29/62 (2006.01)

CPC (source: EP US)

F04D 17/10 (2013.01 - US); F04D 17/125 (2013.01 - EP US); F04D 29/284 (2013.01 - US); F04D 29/4206 (2013.01 - EP US); F04D 29/441 (2013.01 - US); F04D 29/624 (2013.01 - EP US); F05D 2230/64 (2013.01 - EP US); F05D 2300/509 (2013.01 - EP US); Y10T 29/49245 (2015.01 - EP US)

Citation (search report)

See references of WO 2014102126A1

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 2014102126 A1 20140703; AU 2013369435 A1 20150709; BR 112015015591 A2 20170711; CA 2895572 A1 20140703; CN 105026767 A 20151104; EP 2938883 A1 20151104; IT CO20120069 A1 20140628; JP 2016503856 A 20160208; KR 20150103089 A 20150909; MX 2015008478 A 20150923; US 2015330404 A1 20151119

DOCDB simple family (application)

EP 2013077260 W 20131218; AU 2013369435 A 20131218; BR 112015015591 A 20131218; CA 2895572 A 20131218; CN 201380068492 A 20131218; EP 13818731 A 20131218; IT CO20120069 A 20121227; JP 2015550032 A 20131218; KR 20157020010 A 20131218; MX 2015008478 A 20131218; US 201314655774 A 20131218