EP2891782A4 - Gas turbine device - Google Patents

Gas turbine device

Info

Publication number: EP2891782A4
Authority: EP; European Patent Office
Prior art keywords: gas turbine; turbine device; gas; turbine
Prior art date: 2012-08-29
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP13833779.5A

Other languages

German (de)

French (fr)

Other versions

EP2891782A1 (en

Inventor

Yoshihiro Yamasaki

Yasufumi Hosokawa

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.)

Kawasaki Heavy Industries Ltd

Kawasaki Motors Ltd

Original Assignee

Kawasaki Heavy Industries Ltd

Kawasaki Jukogyo KK

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.)

2012-08-29

Filing date

2013-08-27

Publication date

2016-05-18

2013-08-27 Application filed by Kawasaki Heavy Industries Ltd, Kawasaki Jukogyo KK filed Critical Kawasaki Heavy Industries Ltd

2015-07-08 Publication of EP2891782A1 publication Critical patent/EP2891782A1/en

2016-05-18 Publication of EP2891782A4 publication Critical patent/EP2891782A4/en

Status Withdrawn legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- 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
- F01D25/30—Exhaust heads, chambers, or the like
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
- F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/15—Heat shield
- 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
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise

EP13833779.5A 2012-08-29 2013-08-27 Gas turbine device Withdrawn EP2891782A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2012188346		2012-08-29
PCT/JP2013/072820 WO2014034643A1 (en)	2012-08-29	2013-08-27	Gas turbine device

Publications (2)

Publication Number	Publication Date
EP2891782A1 EP2891782A1 (en)	2015-07-08
EP2891782A4 true EP2891782A4 (en)	2016-05-18

Family

ID=50183455

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP13833779.5A Withdrawn EP2891782A4 (en)	2012-08-29	2013-08-27	Gas turbine device

Country Status (6)

Country	Link
US (1)	US20150167693A1 (en)
EP (1)	EP2891782A4 (en)
JP (1)	JP5996657B2 (en)
CN (1)	CN104619972A (en)
CA (1)	CA2883759A1 (en)
WO (1)	WO2014034643A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6625670B2 (en) *	2016-02-09	2019-12-25	三菱重工コンプレッサ株式会社	Gas expander
JP2022126239A (en) *	2021-02-18	2022-08-30	三菱重工コンプレッサ株式会社	gas expander
US11834952B2 (en) *	2022-03-02	2023-12-05	General Electric Company	Exhaust frequency mitigation apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB739935A (en) *	1954-02-15	1955-11-02	Gen Electric	Improvements relating to the control of fluid flow
GB2226600A (en) *	1988-12-29	1990-07-04	Gen Electric	Turbine engine assembly with aft mounted outlet guide vanes
US5791136A (en) *	1994-08-23	1998-08-11	Hitachi, Ltd.	Combined-cycle power generation plant, including a gas turbine, an annual exhaust gas channel having swirl suppression vanes, and a heat recovery boiler
EP2381071A1 (en) *	2010-04-21	2011-10-26	Siemens Aktiengesellschaft	Exhaust gas diffusor of a gas turbine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3701255A (en) *	1970-10-26	1972-10-31	United Aircraft Corp	Shortened afterburner construction for turbine engine
JPS5672206A (en) *	1979-11-14	1981-06-16	Nissan Motor Co Ltd	Diffuser with collector
JPS63100640U (en) *	1986-12-19	1988-06-30
JPH0645633Y2 (en) *	1989-09-11	1994-11-24	三菱重工業株式会社	gas turbine
DE4422700A1 (en) *	1994-06-29	1996-01-04	Abb Management Ag	Diffuser for turbomachinery
JP3310931B2 (en) *	1997-09-25	2002-08-05	三菱重工業株式会社	Gas turbine exhaust flue
JPH11217180A (en) *	1998-02-03	1999-08-10	Toshiba Corp	Cylindrical communication pipe lifting device
JP2003049607A (en) *	2001-08-03	2003-02-21	Mitsubishi Heavy Ind Ltd	Fluid conduit
FR2886674B1 (en) *	2005-06-07	2007-08-03	Airbus France Sas	SYSTEM FOR DEFROSTING THE EDGE OF AN AIR INLET HOOD FOR A TURBOMOTEUR
US7648336B2 (en) *	2006-01-03	2010-01-19	General Electric Company	Apparatus and method for assembling a gas turbine stator
EP2045448A1 (en) *	2007-10-04	2009-04-08	Siemens Aktiengesellschaft	Low-noise exhaust gas facility
JP4841679B2 (en)	2010-04-15	2011-12-21	川崎重工業株式会社	Gas turbine control device
US20120186261A1 (en) *	2011-01-20	2012-07-26	General Electric Company	System and method for a gas turbine exhaust diffuser

2013
- 2013-08-27 CN CN201380045037.XA patent/CN104619972A/en active Pending
- 2013-08-27 EP EP13833779.5A patent/EP2891782A4/en not_active Withdrawn
- 2013-08-27 WO PCT/JP2013/072820 patent/WO2014034643A1/en active Application Filing
- 2013-08-27 JP JP2014533012A patent/JP5996657B2/en not_active Expired - Fee Related
- 2013-08-27 CA CA2883759A patent/CA2883759A1/en not_active Abandoned
2015
- 2015-02-27 US US14/633,466 patent/US20150167693A1/en not_active Abandoned

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB739935A (en) *	1954-02-15	1955-11-02	Gen Electric	Improvements relating to the control of fluid flow
GB2226600A (en) *	1988-12-29	1990-07-04	Gen Electric	Turbine engine assembly with aft mounted outlet guide vanes
US5791136A (en) *	1994-08-23	1998-08-11	Hitachi, Ltd.	Combined-cycle power generation plant, including a gas turbine, an annual exhaust gas channel having swirl suppression vanes, and a heat recovery boiler
EP2381071A1 (en) *	2010-04-21	2011-10-26	Siemens Aktiengesellschaft	Exhaust gas diffusor of a gas turbine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014034643A1 *

Also Published As

Publication number	Publication date
JPWO2014034643A1 (en)	2016-08-08
CN104619972A (en)	2015-05-13
US20150167693A1 (en)	2015-06-18
JP5996657B2 (en)	2016-09-21
WO2014034643A1 (en)	2014-03-06
EP2891782A1 (en)	2015-07-08
CA2883759A1 (en)	2014-03-06

Legal Events

Date	Code	Title	Description
2015-06-05	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
2015-07-08	17P	Request for examination filed	Effective date: 20150313
2015-07-08	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): 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
2015-07-08	AX	Request for extension of the european patent	Extension state: BA ME
2015-12-02	DAX	Request for extension of the european patent (deleted)
2016-05-18	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20160414
2016-05-18	RIC1	Information provided on ipc code assigned before grant	Ipc: F01D 25/00 20060101ALI20160408BHEP Ipc: F04D 17/12 20060101ALI20160408BHEP Ipc: F01D 5/14 20060101ALI20160408BHEP Ipc: F02C 7/24 20060101AFI20160408BHEP Ipc: F01D 25/30 20060101ALI20160408BHEP Ipc: F02C 7/00 20060101ALI20160408BHEP
2016-09-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2016-10-05	18W	Application withdrawn	Effective date: 20160825

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