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IT1317277B1 - PROCEDURE FOR THE REALIZATION OF A STATIC DIAPHRAGM IN A STEAM UNATURBINE AND STATIC DIAPHRAGM SO REALIZED. - Google Patents

PROCEDURE FOR THE REALIZATION OF A STATIC DIAPHRAGM IN A STEAM UNATURBINE AND STATIC DIAPHRAGM SO REALIZED.

Info

Publication number
IT1317277B1
IT1317277B1 IT2000MI000870A ITMI20000870A IT1317277B1 IT 1317277 B1 IT1317277 B1 IT 1317277B1 IT 2000MI000870 A IT2000MI000870 A IT 2000MI000870A IT MI20000870 A ITMI20000870 A IT MI20000870A IT 1317277 B1 IT1317277 B1 IT 1317277B1
Authority
IT
Italy
Prior art keywords
static diaphragm
unaturbine
realization
steam
procedure
Prior art date
Application number
IT2000MI000870A
Other languages
Italian (it)
Inventor
Giuseppe Ghelli
Original Assignee
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 Spa filed Critical Nuovo Pignone Spa
Publication of ITMI20000870A0 publication Critical patent/ITMI20000870A0/en
Priority to IT2000MI000870A priority Critical patent/IT1317277B1/en
Priority to DE60120549T priority patent/DE60120549T2/en
Priority to EP01303458A priority patent/EP1148208B1/en
Priority to KR1020010019823A priority patent/KR100602283B1/en
Priority to JP2001117568A priority patent/JP2002038904A/en
Priority to CZ20011372A priority patent/CZ299431B6/en
Priority to CNB011196610A priority patent/CN1316142C/en
Priority to RU2001110911/06A priority patent/RU2268371C2/en
Publication of ITMI20000870A1 publication Critical patent/ITMI20000870A1/en
Application granted granted Critical
Publication of IT1317277B1 publication Critical patent/IT1317277B1/en

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)
IT2000MI000870A 2000-04-18 2000-04-18 PROCEDURE FOR THE REALIZATION OF A STATIC DIAPHRAGM IN A STEAM UNATURBINE AND STATIC DIAPHRAGM SO REALIZED. IT1317277B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
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.
DE60120549T DE60120549T2 (en) 2000-04-18 2001-04-12 turbine stator
EP01303458A EP1148208B1 (en) 2000-04-18 2001-04-12 Turbine stator
KR1020010019823A KR100602283B1 (en) 2000-04-18 2001-04-13 Manufacturing method of stator diaphragm and stator diaphragm
JP2001117568A JP2002038904A (en) 2000-04-18 2001-04-17 Stator diaphragm for steam turbine and method of making it
CZ20011372A CZ299431B6 (en) 2000-04-18 2001-04-17 Process for producing steam turbine stator diaphragm and stator diaphragm produced thereby
CNB011196610A CN1316142C (en) 2000-04-18 2001-04-18 Method for manufacturing stator baffle in steam turbine and produced stator baffle
RU2001110911/06A RU2268371C2 (en) 2000-04-18 2001-04-18 Method of manufacture of steam turbine stator diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
ITMI20000870A0 ITMI20000870A0 (en) 2000-04-18
ITMI20000870A1 ITMI20000870A1 (en) 2001-10-18
IT1317277B1 true IT1317277B1 (en) 2003-05-27

Family

ID=11444884

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

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 (15)

* 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
CA1011177A (en) * 1973-12-14 1977-05-31 Wall Colmonoy Corporation Vacuum furnace brazing of superalloy parts
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
RU1825021C (en) * 1991-01-30 1995-09-10 Научно-производственное предпри тие "Завод им.В.Я.Климова" Turbine nozzle block
DE9207017U1 (en) * 1992-05-23 1992-09-03 ABB Patent GmbH, 6800 Mannheim Impeller of a turbine
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
CZ299431B6 (en) 2008-07-23
ITMI20000870A1 (en) 2001-10-18
EP1148208A3 (en) 2004-06-02
JP2002038904A (en) 2002-02-06
EP1148208B1 (en) 2006-06-14
CN1318686A (en) 2001-10-24
DE60120549T2 (en) 2007-06-06
EP1148208A2 (en) 2001-10-24
CN1316142C (en) 2007-05-16
ITMI20000870A0 (en) 2000-04-18
KR20010098577A (en) 2001-11-08
CZ20011372A3 (en) 2001-12-12
DE60120549D1 (en) 2006-07-27
RU2268371C2 (en) 2006-01-20
KR100602283B1 (en) 2006-07-14

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