DE60120549D1 - turbine stator - Google Patents

turbine stator

Info

Publication number
DE60120549D1
DE60120549D1 DE60120549T DE60120549T DE60120549D1 DE 60120549 D1 DE60120549 D1 DE 60120549D1 DE 60120549 T DE60120549 T DE 60120549T DE 60120549 T DE60120549 T DE 60120549T DE 60120549 D1 DE60120549 D1 DE 60120549D1
Authority
DE
Germany
Prior art keywords
turbine stator
stator
turbine
Prior art date
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.)
Expired - Lifetime
Application number
DE60120549T
Other languages
German (de)
Other versions
DE60120549T2 (en
Inventor
Giuseppe Ghelli
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.)
Nuovo Pignone Holding SpA
Nuovo Pignone SpA
Original Assignee
Nuovo Pignone Holding SpA
Nuovo Pignone SpA
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.)
Filing date
Publication date
Application filed by Nuovo Pignone Holding SpA, Nuovo Pignone SpA filed Critical Nuovo Pignone Holding SpA
Publication of DE60120549D1 publication Critical patent/DE60120549D1/en
Application granted granted Critical
Publication of DE60120549T2 publication Critical patent/DE60120549T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
    • 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
    • F05D2230/10—Manufacture by removing material
    • F05D2230/13—Manufacture by removing material using lasers
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/22—Manufacture essentially without removing material by sintering
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Diaphragms And Bellows (AREA)
DE60120549T 2000-04-18 2001-04-12 turbine stator Expired - Lifetime DE60120549T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI000870 2000-04-18
IT2000MI000870A IT1317277B1 (en) 2000-04-18 2000-04-18 PROCEDURE FOR THE REALIZATION OF A STATIC DIAPHRAGM IN A STEAM UNATURBINE AND STATIC DIAPHRAGM SO REALIZED.

Publications (2)

Publication Number Publication Date
DE60120549D1 true DE60120549D1 (en) 2006-07-27
DE60120549T2 DE60120549T2 (en) 2007-06-06

Family

ID=11444884

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120549T Expired - Lifetime DE60120549T2 (en) 2000-04-18 2001-04-12 turbine stator

Country Status (8)

Country Link
EP (1) EP1148208B1 (en)
JP (1) JP2002038904A (en)
KR (1) KR100602283B1 (en)
CN (1) CN1316142C (en)
CZ (1) CZ299431B6 (en)
DE (1) DE60120549T2 (en)
IT (1) IT1317277B1 (en)
RU (1) RU2268371C2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9815809D0 (en) 1998-07-22 1998-09-16 Appleton Robert P Casing running tool
US6800829B1 (en) * 2003-05-29 2004-10-05 General Electric Company Method and apparatus for repairing air-cooled airfoils
FR2860740B1 (en) * 2003-10-10 2007-03-02 Snecma Moteurs METHOD FOR BRAZING A TURBOMACHINE COMPRESSOR RECTIFIER
US7303112B2 (en) 2004-10-29 2007-12-04 United Technologies Corporation Repair of braze joint and article repaired
GB2436597A (en) 2006-03-27 2007-10-03 Alstom Technology Ltd Turbine blade and diaphragm
DE102008052602A1 (en) * 2008-10-21 2010-04-22 Siemens Aktiengesellschaft Swirler useful in burner of gas turbine, comprises blade having inlet openings, inner supply tube that supplies fuel to the openings and distributor feed that supplies fuel to blade, where the openings are produced by spark-erosion machine
ITCO20120014A1 (en) * 2012-04-06 2013-10-07 Nuovo Pignone Srl DIAPHRAGM RING OF STATHY STAKE, STEAM TURBINE AND METHOD
CN104454028A (en) * 2014-11-14 2015-03-25 东方电气集团东方汽轮机有限公司 Method for improving running efficiency of steam turbine generator unit in heat supply season
DE102016209210A1 (en) * 2016-05-27 2017-12-14 Schaeffler Technologies AG & Co. KG Hydrodynamic torque converter
CN109989791B (en) * 2019-04-03 2021-11-26 大唐东营发电有限公司 Steam turbine rotor cooling system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1304001A (en) * 1969-02-10 1973-01-24
US3909157A (en) * 1972-01-27 1975-09-30 Chromalloy American Corp Turbine nozzle-vane construction
JPS5322141A (en) * 1976-08-13 1978-03-01 Kawasaki Steel Co Backing strap for oneeside welding
US4509238A (en) * 1983-03-21 1985-04-09 General Electric Company Method for fabricating a steam turbine diaphragm
DE4023912A1 (en) * 1990-07-27 1992-01-30 Zbigniew Pagacz Rim star prodn. method - is for light alloy vehicle wheel and involves use of NC water jet
DE9207017U1 (en) * 1992-05-23 1992-09-03 Abb Patent Gmbh, 6800 Mannheim, De
JP3218800B2 (en) * 1993-05-31 2001-10-15 石川島播磨重工業株式会社 How to assemble turbine vanes
US5332360A (en) * 1993-09-08 1994-07-26 General Electric Company Stator vane having reinforced braze joint
JPH08141737A (en) * 1994-11-11 1996-06-04 Ogasawara Yoshihiro Method for welding steel plate or frame
JPH08170502A (en) * 1994-12-12 1996-07-02 Mitsubishi Heavy Ind Ltd Gas turbine stationary blade
US5732468A (en) * 1996-12-05 1998-03-31 General Electric Company Method for bonding a turbine engine vane segment
JP3559152B2 (en) * 1997-10-13 2004-08-25 新潟原動機株式会社 Turbomachine stationary vane and method of assembling the same
DE19813958C1 (en) * 1998-03-28 1999-11-25 Mtu Muenchen Gmbh Method for producing a built guide ring of a gas turbine, in particular an aircraft engine, and a guide ring produced according to the method

Also Published As

Publication number Publication date
KR20010098577A (en) 2001-11-08
ITMI20000870A1 (en) 2001-10-18
CZ20011372A3 (en) 2001-12-12
EP1148208A2 (en) 2001-10-24
RU2268371C2 (en) 2006-01-20
KR100602283B1 (en) 2006-07-14
IT1317277B1 (en) 2003-05-27
JP2002038904A (en) 2002-02-06
CN1318686A (en) 2001-10-24
EP1148208A3 (en) 2004-06-02
EP1148208B1 (en) 2006-06-14
ITMI20000870A0 (en) 2000-04-18
DE60120549T2 (en) 2007-06-06
CZ299431B6 (en) 2008-07-23
CN1316142C (en) 2007-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition