EP0965726A4 - Turbine a gaz du type a recuperation du refrigerant - Google Patents

Turbine a gaz du type a recuperation du refrigerant

Info

Publication number: EP0965726A4
Authority: EP; European Patent Office
Prior art keywords: gas turbine; type gas; refrigerant recovery; recovery type; refrigerant
Prior art date: 1996-11-29
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.): Granted

Application number

EP96940152A

Other languages

German (de)

English (en)

Other versions

EP0965726A1 (fr

EP0965726B1 (fr

Inventor

Shinya Marushima

Manabu Matsumoto

Kazuhiko Kawaike

Takashi Ikeguchi

Takashi Machida

Masaru Sekihara

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.)

Hitachi Ltd

Original Assignee

Hitachi 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.)

1996-11-29

Filing date

1996-11-29

Publication date

2001-10-17

1996-11-29 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1996-11-29 Priority to EP03004315A priority Critical patent/EP1335111B1/fr

1999-12-22 Publication of EP0965726A1 publication Critical patent/EP0965726A1/fr

2001-10-17 Publication of EP0965726A4 publication Critical patent/EP0965726A4/fr

2004-06-30 Application granted granted Critical

2004-06-30 Publication of EP0965726B1 publication Critical patent/EP0965726B1/fr

2016-11-29 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
238000011084 recovery Methods 0.000 title 1
239000003507 refrigerant Substances 0.000 title 1

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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
- 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
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes

Landscapes

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

EP96940152A 1996-11-29 1996-11-29 Turbine a gaz du type a recuperation du refrigerant Expired - Lifetime EP0965726B1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP03004315A EP1335111B1 (fr)	1996-11-29	1996-11-29	Turbine à gaz avec système de récupération du réfrigérant

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP1996/003503 WO1998023851A1 (fr)	1996-11-29	1996-11-29	Turbine a gaz du type a recuperation du refrigerant

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
EP03004315A Division EP1335111B1 (fr)	1996-11-29	1996-11-29	Turbine à gaz avec système de récupération du réfrigérant

Publications (3)

Publication Number	Publication Date
EP0965726A1 EP0965726A1 (fr)	1999-12-22
EP0965726A4 true EP0965726A4 (fr)	2001-10-17
EP0965726B1 EP0965726B1 (fr)	2004-06-30

Family

ID=14154172

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP96940152A Expired - Lifetime EP0965726B1 (fr)	1996-11-29	1996-11-29	Turbine a gaz du type a recuperation du refrigerant

Country Status (4)

Country	Link
EP (1)	EP0965726B1 (fr)
JP (1)	JP3634871B2 (fr)
DE (1)	DE69632837T2 (fr)
WO (1)	WO1998023851A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6053701A (en) *	1997-01-23	2000-04-25	Mitsubishi Heavy Industries, Ltd.	Gas turbine rotor for steam cooling
JP3444161B2 (ja)	1997-10-17	2003-09-08	株式会社日立製作所	ガスタービン
US6185924B1 (en) *	1997-10-17	2001-02-13	Hitachi, Ltd.	Gas turbine with turbine blade cooling
US6190127B1 (en) *	1998-12-22	2001-02-20	General Electric Co.	Tuning thermal mismatch between turbine rotor parts with a thermal medium
US6555637B1 (en)	1999-08-24	2003-04-29	Kuraray Co., Ltd.	Anionic polymerization process, and process for producing a polymer by the anionic polymerization process
JP3518447B2 (ja)	1999-11-05	2004-04-12	株式会社日立製作所	ガスタービン，ガスタービン装置およびガスタービン動翼の冷媒回収方法
DE10208085A1 (de) *	2002-02-25	2003-09-04	Alstom Switzerland Ltd	Rotor für eine thermische Turbomaschine
EP1577493A1 (fr) *	2004-03-17	2005-09-21	Siemens Aktiengesellschaft	Turbomachine et rotor pour une turbomachine
US8137067B2 (en) *	2008-11-05	2012-03-20	General Electric Company	Turbine with interrupted purge flow
RU2539404C2 (ru)	2010-11-29	2015-01-20	Альстом Текнолоджи Лтд	Осевая газовая турбина
US9334753B2 (en) *	2011-10-12	2016-05-10	General Electric Company	Control system and methods for controlling the operation of power generation systems
US8997498B2 (en) *	2011-10-12	2015-04-07	General Electric Company	System for use in controlling the operation of power generation systems
DE102013005431B4 (de) *	2013-03-28	2022-12-08	Man Energy Solutions Se	Axialströmungsmaschine
KR101744411B1 (ko)	2015-10-15	2017-06-20	두산중공업 주식회사	가스터빈의 냉각장치
EP3205817A1 (fr) *	2016-02-09	2017-08-16	Ansaldo Energia Switzerland AG	Rotor refroidi par fluide pour une turbine à gaz
JP7414580B2 (ja) *	2020-02-26	2024-01-16	東芝エネルギーシステムズ株式会社	タービン

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0814064A (ja) *	1994-06-24	1996-01-16	Hitachi Ltd	ガスタービン及びその段落装置
JPH08277725A (ja) *	1995-04-06	1996-10-22	Hitachi Ltd	ガスタービン
EP0894943A1 (fr) *	1997-01-23	1999-02-03	Mitsubishi Heavy Industries, Ltd.	Rotor turbine a gaz pour refroidissement par vapeur

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS648504U (fr) *	1987-07-03	1989-01-18
JPH03275946A (ja)	1990-03-26	1991-12-06	Toshiba Corp	ガスタービン

1996
- 1996-11-29 EP EP96940152A patent/EP0965726B1/fr not_active Expired - Lifetime
- 1996-11-29 WO PCT/JP1996/003503 patent/WO1998023851A1/fr not_active Ceased
- 1996-11-29 DE DE69632837T patent/DE69632837T2/de not_active Expired - Fee Related
- 1996-11-29 JP JP52645598A patent/JP3634871B2/ja not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0814064A (ja) *	1994-06-24	1996-01-16	Hitachi Ltd	ガスタービン及びその段落装置
JPH08277725A (ja) *	1995-04-06	1996-10-22	Hitachi Ltd	ガスタービン
EP0894943A1 (fr) *	1997-01-23	1999-02-03	Mitsubishi Heavy Industries, Ltd.	Rotor turbine a gaz pour refroidissement par vapeur

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 05 31 May 1996 (1996-05-31) *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 02 28 February 1997 (1997-02-28) *
See also references of WO9823851A1 *

Also Published As

Publication number	Publication date
JP3634871B2 (ja)	2005-03-30
EP0965726A1 (fr)	1999-12-22
DE69632837T2 (de)	2005-07-07
EP0965726B1 (fr)	2004-06-30
DE69632837D1 (de)	2004-08-05
WO1998023851A1 (fr)	1998-06-04

Legal Events

Date	Code	Title	Description
1999-11-05	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
1999-12-22	17P	Request for examination filed	Effective date: 19990528
1999-12-22	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE FR GB
2001-10-17	A4	Supplementary search report drawn up and despatched	Effective date: 20010830
2001-10-17	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): DE FR GB
2002-12-04	17Q	First examination report despatched	Effective date: 20021018
2004-01-10	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2004-05-07	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2004-05-14	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2004-06-30	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
2004-06-30	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2004-08-05	REF	Corresponds to:	Ref document number: 69632837 Country of ref document: DE Date of ref document: 20040805 Kind code of ref document: P
2005-03-18	ET	Fr: translation filed
2005-05-06	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2005-05-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2005-06-22	26N	No opposition filed	Effective date: 20050331
2005-10-24	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20051024 Year of fee payment: 10
2005-11-09	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20051109 Year of fee payment: 10
2005-12-02	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20051202 Year of fee payment: 10
2007-06-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070601
2007-07-25	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20061129
2007-11-24	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20061129
2008-11-14	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST Effective date: 20080930
2009-04-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20061130

Publication	Publication Date	Title
EP0965726A4 (fr)	2001-10-17	Turbine a gaz du type a recuperation du refrigerant
DE69626382D1 (de)	2003-04-03	Hitzerückgewinnungs-gasturbinenrotor
EP0990780A4 (fr)	2002-06-12	Installation de type turbine a gaz
DE69724502D1 (de)	2003-10-09	Gasturbinenbrennkammer
GB2313161B (en)	2000-05-31	Gas turbine engine casing
DE69531806D1 (de)	2003-10-30	Gasturbinenbrennkammer
EP0713563A4 (fr)	1996-12-04	Bruleur pour gaz d'echappement
IL112793A0 (en)	1995-05-26	Externally fired combined cycle gas turbine system
GB2291130B (en)	1998-09-30	A gas turbine engine
EP0927813A4 (fr)	2001-01-17	Separateur d'air pour turbine a gaz
GB9307288D0 (en)	1993-06-02	Gas turbine engine casing construction
DE69729026D1 (de)	2004-06-17	Gasturbinenleitschaufel
GB2288640B (en)	1998-08-12	A gas turbine engine
EP0770833A4 (fr)	1998-12-16	Generateur de gaz a haute temperature
DE59610235D1 (de)	2003-04-24	Gasturbinenbrennkammer
GB9805608D0 (en)	1998-05-13	A stator for a gas turbine compressor
ZA9610481B (en)	1997-06-24	Gas recovery
GB9605284D0 (en)	1996-05-15	Gas turbine engine casing construction
DE69621906D1 (de)	2002-07-25	Gasturbine
NO20000622D0 (no)	2000-02-08	Gjenvinning av fluorkarbongass
FR2771494B1 (fr)	2002-02-08	Generateur de gaz
DE69719671D1 (de)	2003-04-17	Gasturbinenbrennkammer
IT1287846B1 (it)	1998-08-19	Caldaia a gas a condensazione
DE69713682D1 (de)	2002-08-08	Gasturbinenmotor
NO992508D0 (no)	1999-05-25	Gasskompressor