EP2385222A4 - Turbine - Google Patents

Turbine

Info

Publication number: EP2385222A4
Authority: EP; European Patent Office
Prior art keywords: turbine
Prior art date: 2009-01-30
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP09839233A

Other languages

German (de)

French (fr)

Other versions

EP2385222A1 (en

Inventor

Yukihiro Otani

Naoto Tochitani

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsubishi Heavy Industries Ltd

Original Assignee

Mitsubishi Heavy Industries Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2009-01-30

Filing date

2009-08-10

Publication date

2012-07-11

2009-08-10 Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd

2011-11-09 Publication of EP2385222A1 publication Critical patent/EP2385222A1/en

2012-07-11 Publication of EP2385222A4 publication Critical patent/EP2385222A4/en

Status Withdrawn legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/243—Flange connections; Bolting arrangements
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/26—Double casings; Measures against temperature strain in casings
- F01D25/265—Vertically split casings; Clamping arrangements therefor
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
- F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/23—Three-dimensional prismatic
- F05D2250/232—Three-dimensional prismatic conical

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)

EP09839233A 2009-01-30 2009-08-10 Turbine Withdrawn EP2385222A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2009019797A JP2010174795A (en)	2009-01-30	2009-01-30	Turbine
PCT/JP2009/064108 WO2010087044A1 (en)	2009-01-30	2009-08-10	Turbine

Publications (2)

Publication Number	Publication Date
EP2385222A1 EP2385222A1 (en)	2011-11-09
EP2385222A4 true EP2385222A4 (en)	2012-07-11

Family

ID=42395312

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP09839233A Withdrawn EP2385222A4 (en)	2009-01-30	2009-08-10	Turbine

Country Status (6)

Country	Link
US (1)	US20110176918A1 (en)
EP (1)	EP2385222A4 (en)
JP (1)	JP2010174795A (en)
CN (1)	CN102165143A (en)
WO (1)	WO2010087044A1 (en)
ZA (1)	ZA201101813B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB201105103D0 (en) *	2011-03-28	2011-05-11	Rolls Royce Plc	Securing system
US20170241435A1 (en) *	2016-02-23	2017-08-24	United Technologies Corporation	Systems and methods for stiffening cases on gas-turbine engines
CN106425283A (en) *	2016-11-30	2017-02-22	哈尔滨理工大学	Turbine rotor rotation work platform
DE102017203210A1 (en)	2017-02-28	2018-08-30	Siemens Aktiengesellschaft	Turbine housing and method for assembling a turbine housing
CN114542212A (en) *	2022-03-09	2022-05-27	中国船舶重工集团公司第七0三研究所	Novel marine steam turbine cylinder of backing a car

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB764501A (en) *	1953-07-10	1956-12-28	Licentia Gmbh	A high-pressure steam or gas turbine
GB1335939A (en) *	1972-03-06	1973-10-31	Kraftwerk Union Ag	Fluid flow machine
JPH09133026A (en) *	1995-11-13	1997-05-20	Hitachi Ltd	Gas turbine and casing thereof
US6213710B1 (en) *	1996-04-11	2001-04-10	Siemens Aktiengesellschaft	Method and apparatus for thrust compensation on a turbomachine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5227282B2 (en) *	1970-11-05	1977-07-19
US3937589A (en) *	1973-05-23	1976-02-10	Kraftwerkunion Ag	High pressure double flow turbine construction
GB2226365B (en) *	1988-12-22	1993-03-10	Rolls Royce Plc	Turbomachine clearance control
JPH05195718A (en) *	1992-01-23	1993-08-03	Fuji Electric Co Ltd	Vessel-type turbine casing vertical temperature difference prevention device
DE19700899A1 (en) *	1997-01-14	1998-07-23	Siemens Ag	Steam turbine
DE60121968T2 (en) *	2001-11-22	2006-12-07	Siemens Ag	Process for the manufacture of steam turbines
FR2913050B1 (en) *	2007-02-28	2011-06-17	Snecma	HIGH-PRESSURE TURBINE OF A TURBOMACHINE

2009
- 2009-01-30 JP JP2009019797A patent/JP2010174795A/en not_active Withdrawn
- 2009-08-10 US US13/063,972 patent/US20110176918A1/en not_active Abandoned
- 2009-08-10 EP EP09839233A patent/EP2385222A4/en not_active Withdrawn
- 2009-08-10 CN CN200980138447.2A patent/CN102165143A/en active Pending
- 2009-08-10 WO PCT/JP2009/064108 patent/WO2010087044A1/en active Application Filing
2011
- 2011-03-09 ZA ZA2011/01813A patent/ZA201101813B/en unknown

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB764501A (en) *	1953-07-10	1956-12-28	Licentia Gmbh	A high-pressure steam or gas turbine
GB1335939A (en) *	1972-03-06	1973-10-31	Kraftwerk Union Ag	Fluid flow machine
JPH09133026A (en) *	1995-11-13	1997-05-20	Hitachi Ltd	Gas turbine and casing thereof
US6213710B1 (en) *	1996-04-11	2001-04-10	Siemens Aktiengesellschaft	Method and apparatus for thrust compensation on a turbomachine

Also Published As

Publication number	Publication date
JP2010174795A (en)	2010-08-12
WO2010087044A1 (en)	2010-08-05
ZA201101813B (en)	2012-10-31
CN102165143A (en)	2011-08-24
EP2385222A1 (en)	2011-11-09
US20110176918A1 (en)	2011-07-21

Publication	Publication Date	Title
GB0904816D0 (en)	2009-05-06	Turbine assembly
EP2554796A4 (en)	2014-08-06	Turbine
EP2488748A4 (en)	2013-09-18	Wind turbine
EP2475877A4 (en)	2014-10-29	Wind turbine
EP2419625A4 (en)	2012-09-12	Wind turbine
GB2468199B (en)	2015-05-06	Internally-damped airfoil
GB2474344B (en)	2016-01-27	Turbomachine
EP2422078A4 (en)	2014-12-17	Wind turbine
EP2466205A4 (en)	2014-08-27	Combustor
AP3047A (en)	2014-11-30	Turbine arrangement
GB2472660B (en)	2013-08-07	Turbine
ZA201101484B (en)	2011-10-26	Turbine
EP2657452A4 (en)	2014-06-11	Turbine
ZA201104563B (en)	2014-05-28	Turbine
IL208150A (en)	2015-06-30	Wind turbine
GB2471349B (en)	2011-06-29	Wind turbine
PL2440747T3 (en)	2014-05-30	Turbomachine
GB201016657D0 (en)	2010-11-17	Turbomachine
ZA201101813B (en)	2012-10-31	Turbine
ZA201200403B (en)	2013-03-27	Wind turbine
GB0901547D0 (en)	2009-03-11	Turbine stage
PL389987A1 (en)	2011-07-04	Wind turbine
ZA201203721B (en)	2013-08-28	Turbine
PL386347A1 (en)	2010-04-26	Water-and-air turbine
GB0920738D0 (en)	2010-01-13	Turbine 1

Legal Events

Date	Code	Title	Description
2011-10-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2011-11-09	17P	Request for examination filed	Effective date: 20110329
2011-11-09	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): 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 SE SI SK SM TR
2012-05-09	DAX	Request for extension of the european patent (deleted)
2012-07-11	A4	Supplementary search report drawn up and despatched	Effective date: 20120608
2012-07-11	RIC1	Information provided on ipc code assigned before grant	Ipc: F01D 25/24 20060101ALI20120601BHEP Ipc: F01D 25/28 20060101AFI20120601BHEP Ipc: F01D 25/26 20060101ALI20120601BHEP Ipc: F01D 25/00 20060101ALI20120601BHEP Ipc: F01D 9/00 20060101ALI20120601BHEP
2014-03-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2014-04-16	18W	Application withdrawn	Effective date: 20140310