PL2604801T3 - Pierścień łopatek kierowniczych i sposób wytwarzania takiego pierścienia - Google Patents

Pierścień łopatek kierowniczych i sposób wytwarzania takiego pierścienia

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
English (en)
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/pl

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
PL12195193T 2011-12-12 2012-12-03 Pierścień łopatek kierowniczych i sposób wytwarzania takiego pierścienia PL2604801T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000060A ITCO20110060A1 (it) 2011-12-12 2011-12-12 Turbina a vapore, paletta e metodo
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 (pl) 2018-06-29

Family

ID=45571626

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12195193T PL2604801T3 (pl) 2011-12-12 2012-12-03 Pierścień łopatek kierowniczych i sposób wytwarzania takiego pierścienia

Country Status (10)

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

Families Citing this family (7)

* 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
WO2016071224A1 (en) * 2014-11-03 2016-05-12 Nuovo Pignone Srl Sector for the assembly of a stage of a turbine and corresponding manufacturing method
CN105772244B (zh) * 2016-04-29 2018-08-10 泉州市宏恩新能源汽车科技有限公司 一种空气动力学喷嘴
CN106754169A (zh) * 2016-11-18 2017-05-31 贵州省仁怀市茅台镇君丰酒业有限公司 白酒的酿造工艺
US11486255B2 (en) * 2017-09-05 2022-11-01 Mitsubishi Heavy Industries, Ltd. Steam turbine blade, steam turbine, and method for manufacturing steam turbine blade
JP7369301B2 (ja) 2020-08-13 2023-10-25 三菱重工業株式会社 静翼セグメント、及びこれを備える蒸気タービン
CN113007126A (zh) * 2021-02-26 2021-06-22 英飞同仁风机股份有限公司 一种多级离心鼓风机隔板及其制备方法及多级离心鼓风机

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US3724967A (en) * 1971-10-28 1973-04-03 Westinghouse Electric Corp Moisture removal device for a steam turbine
JPS503844Y1 (ko) * 1973-01-22 1975-02-01
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US4701102A (en) * 1985-07-30 1987-10-20 Westinghouse Electric Corp. Stationary blade assembly for a steam turbine
SU1386719A1 (ru) * 1986-10-15 1988-04-07 Харьковский политехнический институт им.В.И.Ленина Направл ющий аппарат осевой турбины
US4874918A (en) 1987-02-14 1989-10-17 Nihon Sinku Gijutsu Kabusiki Kaisha Vacuum brazing apparatus
JPS63263204A (ja) * 1987-04-21 1988-10-31 Toshiba Corp タ−ビンの羽根侵食防止装置
JPS6445904A (en) * 1987-08-13 1989-02-20 Toshiba Corp Steam turbine nozzle
JPH0326802A (ja) * 1989-06-23 1991-02-05 Hitachi Ltd 蒸気タービンの静翼装置
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Also Published As

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

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