EP0872628A3 - Aube statorique de turbine à vapeur - Google Patents

Aube statorique de turbine à vapeur Download PDF

Info

Publication number: EP0872628A3
Authority: EP; European Patent Office
Prior art keywords: head; foot; foot pieces; turbine housing; signs
Prior art date: 1997-04-17
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP98106798A

Other languages

German (de)

English (en)

Other versions

EP0872628A2 (fr

Inventor

Carsten Binder

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.)

Individual

Original Assignee

Individual

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.)

1997-04-17

Filing date

1998-04-15

Publication date

1999-12-08

1998-04-15 Application filed by Individual filed Critical Individual

1998-10-21 Publication of EP0872628A2 publication Critical patent/EP0872628A2/fr

1999-12-08 Publication of EP0872628A3 publication Critical patent/EP0872628A3/fr

Status Withdrawn legal-status Critical Current

Links

230000007797 corrosion Effects 0.000 abstract 1
238000005260 corrosion Methods 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
230000002028 premature Effects 0.000 abstract 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
- 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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Architecture (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Laser Beam Processing (AREA)
Butt Welding And Welding Of Specific Article (AREA)

EP98106798A 1997-04-17 1998-04-15 Aube statorique de turbine à vapeur Withdrawn EP0872628A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19715966		1997-04-17
DE19715966A DE19715966A1 (de)	1997-04-17	1997-04-17	Leitschaufel für Dampfturbinen

Publications (2)

Publication Number	Publication Date
EP0872628A2 EP0872628A2 (fr)	1998-10-21
EP0872628A3 true EP0872628A3 (fr)	1999-12-08

Family

ID=7826729

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP98106798A Withdrawn EP0872628A3 (fr)	1997-04-17	1998-04-15	Aube statorique de turbine à vapeur

Country Status (3)

Country	Link
US (1)	US6135711A (fr)
EP (1)	EP0872628A3 (fr)
DE (1)	DE19715966A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ITCO20130051A1 (it) *	2013-10-23	2015-04-24	Nuovo Pignone Srl	Metodo per la produzione di uno stadio di una turbina a vapore
JP6284447B2 (ja) *	2014-06-27	2018-02-28	三菱日立パワーシステムズ株式会社	静翼ユニット及び蒸気タービン
US11225875B1 (en) *	2021-01-27	2022-01-18	Raytheon Technologies Corporation	Rail support beams

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3056582A (en) *	1960-08-26	1962-10-02	Gen Electric	Turbine stator construction
FR1340331A (fr) *	1962-09-07	1963-10-18	Rateau Soc	Perfectionnements aux dispositifs de liaison des extrémités d'aubes mobiles de turbines
US3302924A (en) *	1965-03-12	1967-02-07	Gen Motors Corp	Dual airfoil bladed rotor
DE1902031A1 (de) *	1969-01-16	1970-09-10	Siteg Siebtech Gmbh	Kontinuierliche Scheibenschwingmuehle
US4195396A (en) *	1977-12-15	1980-04-01	Trw Inc.	Method of forming an airfoil with inner and outer shroud sections
US4437810A (en) *	1981-04-24	1984-03-20	Rolls-Royce Limited	Cooled vane for a gas turbine engine
US4639189A (en) *	1984-02-27	1987-01-27	Rockwell International Corporation	Hollow, thermally-conditioned, turbine stator nozzle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US925218A (en) *	1908-12-08	1909-06-15	Schroeder Headlight Company	Elastic-fluid turbine.
US2771622A (en) *	1952-05-09	1956-11-27	Westinghouse Electric Corp	Diaphragm apparatus
US3365173A (en) *	1966-02-28	1968-01-23	Gen Electric	Stator structure
DE2320064B2 (de) *	1973-04-19	1975-05-28	Jurij Fedorowitsch Kosjak	Leitapparat einer axial durchströmten Dampfturbinenstufe
US5022818A (en) *	1989-02-21	1991-06-11	Westinghouse Electric Corp.	Compressor diaphragm assembly
JPH06248903A (ja) *	1993-02-24	1994-09-06	Toshiba Corp	蒸気タービンの水滴除去装置

1997
- 1997-04-17 DE DE19715966A patent/DE19715966A1/de not_active Withdrawn
1998
- 1998-04-14 US US09/060,006 patent/US6135711A/en not_active Expired - Lifetime
- 1998-04-15 EP EP98106798A patent/EP0872628A3/fr not_active Withdrawn

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3056582A (en) *	1960-08-26	1962-10-02	Gen Electric	Turbine stator construction
FR1340331A (fr) *	1962-09-07	1963-10-18	Rateau Soc	Perfectionnements aux dispositifs de liaison des extrémités d'aubes mobiles de turbines
US3302924A (en) *	1965-03-12	1967-02-07	Gen Motors Corp	Dual airfoil bladed rotor
DE1902031A1 (de) *	1969-01-16	1970-09-10	Siteg Siebtech Gmbh	Kontinuierliche Scheibenschwingmuehle
US4195396A (en) *	1977-12-15	1980-04-01	Trw Inc.	Method of forming an airfoil with inner and outer shroud sections
US4437810A (en) *	1981-04-24	1984-03-20	Rolls-Royce Limited	Cooled vane for a gas turbine engine
US4639189A (en) *	1984-02-27	1987-01-27	Rockwell International Corporation	Hollow, thermally-conditioned, turbine stator nozzle

Also Published As

Publication number	Publication date
DE19715966A1 (de)	1998-10-29
US6135711A (en)	2000-10-24
EP0872628A2 (fr)	1998-10-21

Legal Events

Date	Code	Title	Description
1998-09-04	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
1998-10-21	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
1998-10-21	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
1999-10-22	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1999-12-08	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
1999-12-08	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
1999-12-08	RIC1	Information provided on ipc code assigned before grant	Free format text: 6F 01D 9/04 A, 6F 01D 5/14 B, 6F 01D 5/18 B
2000-07-12	17P	Request for examination filed	Effective date: 20000515
2000-08-16	AKX	Designation fees paid	Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2000-08-16	AXX	Extension fees paid	Free format text: AL PAYMENT 20000515;LT PAYMENT 20000515;LV PAYMENT 20000515;MK PAYMENT 20000515;RO PAYMENT 20000515;SI PAYMENT 20000515
2002-03-27	19U	Interruption of proceedings before grant	Effective date: 20020113
2002-05-22	19W	Proceedings resumed before grant after interruption of proceedings	Effective date: 20020315
2002-10-09	17Q	First examination report despatched	Effective date: 20020823
2003-07-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2003-09-10	18D	Application deemed to be withdrawn	Effective date: 20030304

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DE69839241T2 (de)	2009-03-19	Haltevorrichtung zur Herstellung von Präzisionsteilen
DE2627702A1 (de)	1977-01-13	Axialstroemungsmaschine
DE3514393A1 (de)	1985-10-31	Rotorschaufelspitze
EP1707745A3 (fr)	2006-10-18	Aube de rotor pour une turbomachine et turbomachine
CA2308062A1 (fr)	2000-11-12	Realisation de surfaces fluidiques appariees
DE2632155A1 (de)	1977-01-20	Geblaese-gasturbinenstrahltriebwerk
DE10034958A1 (de)	2002-02-07	Rotorblattnabe
EP0905421A1 (fr)	1999-03-31	Joint-brosse
CA2044302A1 (fr)	1991-12-13	Procede de reparation de turbines
DE2515444A1 (de)	1976-10-21	Laufschaufelkranz grosser umfangsgeschwindigkeit fuer thermische, axial durchstroemte turbinen
DE10134611A1 (de)	2002-06-27	Fixiervorrichtung für eine Beschaufelung einer Strömungsmaschine
DE4100554A1 (de)	1991-08-14	Vorrichtung zur spaltabdichtung zwischen benachbarten segmenten von turbinenleitschaufelkraenzen und mantelringen
EP0999349A3 (fr)	2002-03-13	Turbine axiale
DE860438C (de)	1952-12-22	Hohlschaufel fuer Gas- oder Abgasturbinen
EP0872628A3 (fr)	1999-12-08	Aube statorique de turbine à vapeur
ATE123987T1 (de)	1995-07-15	Reparatur einer turbinenschaufel.
DE485833C (de)	1929-11-08	Verfahren zur Herstellung von Schauflungen fuer Turbomaschinen, insbesondere fuer Dampf- oder Gasturbinen
DE2300354A1 (de)	1973-07-26	Turbinengehaeuse fuer gasturbinenstrahltriebwerke
EP1636448A1 (fr)	2006-03-22	Procede pour fabriquer une bride d'assemblage
DE3207514C1 (de)	1986-07-31	Rotor fuer ein Gasturbinentriebwerk
DE3214101A1 (de)	1982-11-04	Gasturbine
CH238024A (de)	1945-06-15	Schaufel für Turbomaschinen.
DE2130127A1 (de)	1972-12-28	Verfahren zum Verschweissen des Schaufelblattes einer Stroemungs- maschinen-,insbesondere Turbomaschinenschaufel mit einem Schaufelbfussstueck
DE2458014A1 (de)	1976-06-10	Stator eines mehrstufen-radialverdichters
DE102019220028A1 (de)	2020-09-03	Axialturbine