Global Patent Index - EP 2679483 B1

EP 2679483 B1 20190410 - STEAM TURBINE DRIVING MACHINE, AND SHIP AND GAS LIQUEFACTION APPARATUS EACH EQUIPPED WITH STEAM TURBINE DRIVING MACHINE

Title (en)

STEAM TURBINE DRIVING MACHINE, AND SHIP AND GAS LIQUEFACTION APPARATUS EACH EQUIPPED WITH STEAM TURBINE DRIVING MACHINE

Title (de)

DAMPFTURBINEN-ANTRIEBSMASCHINE SOWIE SCHIFF UND GASVERFLÜSSIGUNGSVORRICHTUNG MIT DER DAMPFTURBINEN-ANTRIEBSMASCHINE

Title (fr)

MACHINE D'ENTRAÎNEMENT À TURBINE À VAPEUR, ET NAVIRE ET APPAREIL DE LIQUÉFACTION DE GAZ ÉQUIPÉS CHACUN D'UNE MACHINE D'ENTRAÎNEMENT À TURBINE À VAPEUR

Publication

EP 2679483 B1 20190410 (EN)

Application

EP 12749246 A 20120209

Priority

  • JP 2011040717 A 20110225
  • JP 2012053017 W 20120209

Abstract (en)

[origin: EP2679483A1] A steam turbine driver which enables using two shafts without increasing an installation space, and can further independently drive the two output shafts with a simple configuration is provided. A steam turbine driver (1A) includes: an ahead high-pressure turbine (7) driven upon supply of steam; a first drive shaft (4) driven by the ahead high-pressure turbine (7); an ahead first low-pressure turbine (11) and an ahead second low-pressure turbine (13) driven upon supply of steam discharged from the ahead high-pressure turbine (7); and a second drive shaft (14) driven by the ahead first low-pressure turbine (11) and the ahead second low-pressure turbine (13), the steam turbine driver further including a steam dump pipe (33) and a pressure reducing valve (35) that control a pressure of the steam discharged from the high-pressure turbine (7) and supplied to the first low-pressure turbine (11) and the second low-pressure turbine (13).

IPC 8 full level

B63H 21/06 (2006.01); B63H 23/10 (2006.01); F01K 7/16 (2006.01); F01K 15/04 (2006.01); F25J 1/00 (2006.01); F25J 1/02 (2006.01)

CPC (source: EP KR)

B63H 21/06 (2013.01 - EP KR); B63H 23/10 (2013.01 - EP); F01K 7/16 (2013.01 - EP); F01K 15/04 (2013.01 - EP); F25J 1/0022 (2013.01 - EP); F25J 1/005 (2013.01 - EP); F25J 1/0204 (2013.01 - EP); F25J 1/0282 (2013.01 - EP); F25J 1/0288 (2013.01 - EP); F25J 2230/20 (2013.01 - EP); F25J 2270/16 (2013.01 - EP)

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 2679483 A1 20140101; EP 2679483 A4 20170517; EP 2679483 B1 20190410; CN 103380056 A 20131030; CN 103380056 B 20160511; JP 2012176691 A 20120913; JP 5818459 B2 20151118; KR 101624017 B1 20160524; KR 20130106889 A 20130930; WO 2012114892 A1 20120830

DOCDB simple family (application)

EP 12749246 A 20120209; CN 201280009689 A 20120209; JP 2011040717 A 20110225; JP 2012053017 W 20120209; KR 20137021871 A 20120209