PL2604801T3 - Stator blade ring and method of making the ring - Google Patents

Stator blade ring and method of making the ring

Info

Publication number
PL2604801T3
PL2604801T3 PL12195193T PL12195193T PL2604801T3 PL 2604801 T3 PL2604801 T3 PL 2604801T3 PL 12195193 T PL12195193 T PL 12195193T PL 12195193 T PL12195193 T PL 12195193T PL 2604801 T3 PL2604801 T3 PL 2604801T3
Authority
PL
Poland
Prior art keywords
ring
making
stator blade
blade ring
stator
Prior art date
Application number
PL12195193T
Other languages
Polish (pl)
Inventor
Marco Grilli
Enrico Giuisti
Enzo Imparato
Original Assignee
Nuovo Pignone S.P.A.
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 S.P.A. filed Critical Nuovo Pignone S.P.A.
Publication of PL2604801T3 publication Critical patent/PL2604801T3/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
    • 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
    • F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
    • 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
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • 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
    • 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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • 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
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/237—Brazing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PL12195193T 2011-12-12 2012-12-03 Stator blade ring and method of making the ring PL2604801T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000060A ITCO20110060A1 (en) 2011-12-12 2011-12-12 STEAM TURBINE, PALLET AND METHOD
EP12195193.3A EP2604801B1 (en) 2011-12-12 2012-12-03 Stator blade ring and method of making the ring

Publications (1)

Publication Number Publication Date
PL2604801T3 true PL2604801T3 (en) 2018-06-29

Family

ID=45571626

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12195193T PL2604801T3 (en) 2011-12-12 2012-12-03 Stator blade ring and method of making the ring

Country Status (10)

Country Link
US (1) US20130149106A1 (en)
EP (1) EP2604801B1 (en)
JP (1) JP6163299B2 (en)
KR (1) KR102016170B1 (en)
CN (1) CN103161512A (en)
CA (1) CA2797235C (en)
IN (1) IN2012DE03364A (en)
IT (1) ITCO20110060A1 (en)
PL (1) PL2604801T3 (en)
RU (1) RU2631852C2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITCO20130051A1 (en) * 2013-10-23 2015-04-24 Nuovo Pignone Srl METHOD FOR THE PRODUCTION OF A STAGE OF A STEAM TURBINE
BR112017008795B1 (en) * 2014-11-03 2022-11-08 Nuovo Pignone Tecnologie Srl SECTOR FOR ASSEMBLING A TURBINE STAGE AND METHOD FOR MANUFACTURING A TURBINE STAGE
CN105772244B (en) * 2016-04-29 2018-08-10 泉州市宏恩新能源汽车科技有限公司 A kind of aerodynamics nozzle
CN106754169A (en) * 2016-11-18 2017-05-31 贵州省仁怀市茅台镇君丰酒业有限公司 The brewage process of white wine
KR102400690B1 (en) * 2017-09-05 2022-05-20 미츠비시 파워 가부시키가이샤 Steam turbine blades, steam turbines, and methods of manufacturing steam turbine blades
WO2022034783A1 (en) * 2020-08-13 2022-02-17 三菱パワー株式会社 Stator blade segment and steam turbine provided with same
CN113007126A (en) * 2021-02-26 2021-06-22 英飞同仁风机股份有限公司 Multi-stage centrifugal blower partition plate, preparation method thereof and multi-stage centrifugal blower

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GB760734A (en) * 1954-03-12 1956-11-07 English Electric Co Ltd Improvements in and relating to steam turbines
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US3724967A (en) * 1971-10-28 1973-04-03 Westinghouse Electric Corp Moisture removal device for a steam turbine
JPS503844Y1 (en) * 1973-01-22 1975-02-01
GB1411057A (en) * 1973-04-06 1975-10-22 Kosyak J F Steam turbines
US3881842A (en) * 1973-04-10 1975-05-06 Jury Fedorovich Kosyak Diaphragm for steam turbine stage
US4401254A (en) 1980-09-29 1983-08-30 Stewart-Warner Corporation Vacuum brazing process with improved gettering
US4701102A (en) * 1985-07-30 1987-10-20 Westinghouse Electric Corp. Stationary blade assembly for a steam turbine
SU1386719A1 (en) * 1986-10-15 1988-04-07 Харьковский политехнический институт им.В.И.Ленина Stator vanes of axial-flow turbine
US4874918A (en) 1987-02-14 1989-10-17 Nihon Sinku Gijutsu Kabusiki Kaisha Vacuum brazing apparatus
JPS63263204A (en) * 1987-04-21 1988-10-31 Toshiba Corp Erosion prevention device for turbine blade
JPS6445904A (en) * 1987-08-13 1989-02-20 Toshiba Corp Steam turbine nozzle
JPH0326802A (en) * 1989-06-23 1991-02-05 Hitachi Ltd Stationary blade apparatus of steam turbine
JP2760621B2 (en) * 1990-02-09 1998-06-04 株式会社東芝 Steam turbine nozzle
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EP0894558A1 (en) * 1997-07-29 1999-02-03 Siemens Aktiengesellschaft Turbine blade and method of fabrication of a turbine blade
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Also Published As

Publication number Publication date
US20130149106A1 (en) 2013-06-13
CA2797235C (en) 2019-09-24
ITCO20110060A1 (en) 2013-06-13
KR20130066537A (en) 2013-06-20
EP2604801A1 (en) 2013-06-19
RU2631852C2 (en) 2017-09-26
IN2012DE03364A (en) 2015-07-24
KR102016170B1 (en) 2019-08-29
JP2013122246A (en) 2013-06-20
RU2012153181A (en) 2014-06-20
CN103161512A (en) 2013-06-19
CA2797235A1 (en) 2013-06-12
EP2604801B1 (en) 2018-03-14
JP6163299B2 (en) 2017-07-12

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