ITMI20120010A1 - Profilo aerodinamico di turbina a fessura - Google Patents

Profilo aerodinamico di turbina a fessura Download PDF

Info

Publication number
ITMI20120010A1
ITMI20120010A1 IT000010A ITMI20120010A ITMI20120010A1 IT MI20120010 A1 ITMI20120010 A1 IT MI20120010A1 IT 000010 A IT000010 A IT 000010A IT MI20120010 A ITMI20120010 A IT MI20120010A IT MI20120010 A1 ITMI20120010 A1 IT MI20120010A1
Authority
IT
Italy
Prior art keywords
turbine
wall
pocket
static
concave pressure
Prior art date
Application number
IT000010A
Other languages
English (en)
Italian (it)
Inventor
Steven Sebastian Burdgick
Alberto Disante
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Priority to IT000010A priority Critical patent/ITMI20120010A1/it
Priority to US13/454,757 priority patent/US8998571B2/en
Priority to EP12199005.5A priority patent/EP2612993B1/en
Priority to JP2012281922A priority patent/JP6002028B2/ja
Priority to RU2012158352/06A priority patent/RU2012158352A/ru
Priority to CN201310001646.7A priority patent/CN103195495B/zh
Publication of ITMI20120010A1 publication Critical patent/ITMI20120010A1/it

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
    • 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
    • F01D5/187—Convection cooling
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/20—Manufacture essentially without removing material
    • F05B2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05B2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/95—Preventing corrosion
    • 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
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT000010A 2012-01-05 2012-01-05 Profilo aerodinamico di turbina a fessura ITMI20120010A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT000010A ITMI20120010A1 (it) 2012-01-05 2012-01-05 Profilo aerodinamico di turbina a fessura
US13/454,757 US8998571B2 (en) 2012-01-05 2012-04-24 Slotted turbine airfoil
EP12199005.5A EP2612993B1 (en) 2012-01-05 2012-12-21 Slotted turbine airfoil
JP2012281922A JP6002028B2 (ja) 2012-01-05 2012-12-26 スロット付きタービン翼形部
RU2012158352/06A RU2012158352A (ru) 2012-01-05 2012-12-27 Профильная часть сопловой лопатки турбины, статор турбины и сопловая лопатка турбины
CN201310001646.7A CN103195495B (zh) 2012-01-05 2013-01-05 带槽的涡轮翼型件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000010A ITMI20120010A1 (it) 2012-01-05 2012-01-05 Profilo aerodinamico di turbina a fessura

Publications (1)

Publication Number Publication Date
ITMI20120010A1 true ITMI20120010A1 (it) 2013-07-06

Family

ID=45561006

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000010A ITMI20120010A1 (it) 2012-01-05 2012-01-05 Profilo aerodinamico di turbina a fessura

Country Status (6)

Country Link
US (1) US8998571B2 (https=)
EP (1) EP2612993B1 (https=)
JP (1) JP6002028B2 (https=)
CN (1) CN103195495B (https=)
IT (1) ITMI20120010A1 (https=)
RU (1) RU2012158352A (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6230383B2 (ja) * 2013-11-21 2017-11-15 三菱日立パワーシステムズ株式会社 蒸気タービンの静翼と蒸気タービン
EP3081751B1 (en) * 2015-04-14 2020-10-21 Ansaldo Energia Switzerland AG Cooled airfoil and method for manufacturing said airfoil
US10781722B2 (en) 2015-12-11 2020-09-22 General Electric Company Steam turbine, a steam turbine nozzle, and a method of managing moisture in a steam turbine
EP3318750B1 (en) * 2016-11-02 2019-09-11 Caren Meicnic Teoranta An airfoil and a turbine apparatus
JP6944314B2 (ja) * 2017-09-05 2021-10-06 三菱パワー株式会社 蒸気タービン翼の製造方法、蒸気タービン翼、及び蒸気タービン
JP6944841B2 (ja) * 2017-09-05 2021-10-06 三菱パワー株式会社 蒸気タービン翼、蒸気タービン、及び蒸気タービン翼の製造方法
JP7002890B2 (ja) * 2017-09-05 2022-01-20 三菱パワー株式会社 蒸気タービン翼
US11486255B2 (en) * 2017-09-05 2022-11-01 Mitsubishi Heavy Industries, Ltd. Steam turbine blade, steam turbine, and method for manufacturing steam turbine blade
KR102048863B1 (ko) * 2018-04-17 2019-11-26 두산중공업 주식회사 인서트 지지부를 구비한 터빈 베인
JP7378970B2 (ja) * 2019-06-10 2023-11-14 三菱重工業株式会社 蒸気タービン静翼、蒸気タービンおよび蒸気タービン静翼の製造方法
JP7756748B1 (ja) 2024-05-01 2025-10-20 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
US20260014599A1 (en) * 2024-07-12 2026-01-15 Rtx Corporation Two piece hollow-vane assembly cleaning system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3111302A (en) * 1960-01-05 1963-11-19 Rolls Royce Blades for fluid flow machines
US3420502A (en) * 1962-09-04 1969-01-07 Gen Electric Fluid-cooled airfoil
WO2002027147A1 (en) * 2000-09-28 2002-04-04 Siemens Westinghouse Power Corporation Cooled turbine vane with endcaps
US20060133936A1 (en) * 2004-12-21 2006-06-22 Pratt & Whitney Canada Corp. Internally cooled gas turbine airfoil and method
US7762775B1 (en) * 2007-05-31 2010-07-27 Florida Turbine Technologies, Inc. Turbine airfoil with cooled thin trailing edge

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881842A (en) 1973-04-10 1975-05-06 Jury Fedorovich Kosyak Diaphragm for steam turbine stage
US4025226A (en) * 1975-10-03 1977-05-24 United Technologies Corporation Air cooled turbine vane
US4137462A (en) 1977-10-31 1979-01-30 Westinghouse Electric Corp. Probe for measuring steam quality
JPS6445904A (en) * 1987-08-13 1989-02-20 Toshiba Corp Steam turbine nozzle
JP3170135B2 (ja) * 1994-02-18 2001-05-28 三菱重工業株式会社 ガスタービン翼の製造方法
US5931638A (en) * 1997-08-07 1999-08-03 United Technologies Corporation Turbomachinery airfoil with optimized heat transfer
US6234754B1 (en) * 1999-08-09 2001-05-22 United Technologies Corporation Coolable airfoil structure
US6612811B2 (en) * 2001-12-12 2003-09-02 General Electric Company Airfoil for a turbine nozzle of a gas turbine engine and method of making same
US6602047B1 (en) * 2002-02-28 2003-08-05 General Electric Company Methods and apparatus for cooling gas turbine nozzles
US7422415B2 (en) 2006-05-23 2008-09-09 General Electric Company Airfoil and method for moisture removal and steam injection
US7780415B2 (en) * 2007-02-15 2010-08-24 Siemens Energy, Inc. Turbine blade having a convergent cavity cooling system for a trailing edge
US7946815B2 (en) * 2007-03-27 2011-05-24 Siemens Energy, Inc. Airfoil for a gas turbine engine
US8096771B2 (en) * 2008-09-25 2012-01-17 Siemens Energy, Inc. Trailing edge cooling slot configuration for a turbine airfoil

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3111302A (en) * 1960-01-05 1963-11-19 Rolls Royce Blades for fluid flow machines
US3420502A (en) * 1962-09-04 1969-01-07 Gen Electric Fluid-cooled airfoil
WO2002027147A1 (en) * 2000-09-28 2002-04-04 Siemens Westinghouse Power Corporation Cooled turbine vane with endcaps
US20060133936A1 (en) * 2004-12-21 2006-06-22 Pratt & Whitney Canada Corp. Internally cooled gas turbine airfoil and method
US7762775B1 (en) * 2007-05-31 2010-07-27 Florida Turbine Technologies, Inc. Turbine airfoil with cooled thin trailing edge

Also Published As

Publication number Publication date
US20130177397A1 (en) 2013-07-11
US8998571B2 (en) 2015-04-07
JP2013139807A (ja) 2013-07-18
EP2612993B1 (en) 2018-07-04
CN103195495B (zh) 2016-03-23
EP2612993A1 (en) 2013-07-10
JP6002028B2 (ja) 2016-10-05
RU2012158352A (ru) 2014-07-10
CN103195495A (zh) 2013-07-10

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