Global Patent Index - EP 2165137 A2

EP 2165137 A2 20100324 - METHOD FOR THE UNINTERRUPTED OPERATION OF A GAS LIQUEFACTION SYSTEM

Title (en)

METHOD FOR THE UNINTERRUPTED OPERATION OF A GAS LIQUEFACTION SYSTEM

Title (de)

VERFAHREN ZUM UNTERBRECHUNGSFREIEN BETRIEB EINER GASVERFLÜSSIGUNGSANLAGE

Title (fr)

PROCÉDÉ DE FONCTIONNEMENT ININTERROMPU D'UNE INSTALLATION DE LIQUÉFACTION DE GAZ

Publication

EP 2165137 A2 20100324 (DE)

Application

EP 08774867 A 20080708

Priority

  • EP 2008058821 W 20080708
  • EP 07013711 A 20070712
  • EP 08774867 A 20080708

Abstract (en)

[origin: EP2015011A1] The method involves monitoring an operation for those users of a refrigerant compressor component (4) which represent a two-digit percentage of the total load on the refrigerant compressor component. A total instantaneously available negative load reserve is calculated. A predetermined turbine (10) is switched off when the load reserve reaches by a frequency regulation of the one or more refrigerant compressors (7) is lower than the energy demand of the largest of the refrigerant compressors.

IPC 8 full level

F25J 1/02 (2006.01); F01D 15/00 (2006.01); F04D 25/04 (2006.01); H02P 9/00 (2006.01)

CPC (source: EP US)

F04D 25/04 (2013.01 - EP US); F04D 25/16 (2013.01 - EP US); F25J 1/0022 (2013.01 - EP US); F25J 1/027 (2013.01 - EP US); F25J 1/0284 (2013.01 - EP US); F25J 1/0298 (2013.01 - EP US); F25J 2230/22 (2013.01 - EP US); F25J 2240/70 (2013.01 - EP US); F25J 2240/80 (2013.01 - EP US); F25J 2280/20 (2013.01 - EP US)

Citation (search report)

See references of WO 2009007359A2

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

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

EP 2015011 A1 20090114; AU 2008274289 A1 20090115; AU 2008274289 B2 20121213; CN 101784857 A 20100721; CN 101784857 B 20120926; EP 2165137 A2 20100324; RU 2010104871 A 20110820; RU 2458295 C2 20120810; US 2010257895 A1 20101014; WO 2009007359 A2 20090115; WO 2009007359 A3 20091022

DOCDB simple family (application)

EP 07013711 A 20070712; AU 2008274289 A 20080708; CN 200880104379 A 20080708; EP 08774867 A 20080708; EP 2008058821 W 20080708; RU 2010104871 A 20080708; US 66850308 A 20080708