CN103195495B - 带槽的涡轮翼型件 - Google Patents

带槽的涡轮翼型件 Download PDF

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Publication number
CN103195495B
CN103195495B CN201310001646.7A CN201310001646A CN103195495B CN 103195495 B CN103195495 B CN 103195495B CN 201310001646 A CN201310001646 A CN 201310001646A CN 103195495 B CN103195495 B CN 103195495B
Authority
CN
China
Prior art keywords
wall
turbine
recess
concave pressure
thinned section
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 - Fee Related
Application number
CN201310001646.7A
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English (en)
Chinese (zh)
Other versions
CN103195495A (zh
Inventor
S.S.伯吉克
A.迪桑特
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.)
General Electric Company PLC
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN103195495A publication Critical patent/CN103195495A/zh
Application granted granted Critical
Publication of CN103195495B publication Critical patent/CN103195495B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CN201310001646.7A 2012-01-05 2013-01-05 带槽的涡轮翼型件 Expired - Fee Related CN103195495B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI2012A000010 2012-01-05
IT000010A ITMI20120010A1 (it) 2012-01-05 2012-01-05 Profilo aerodinamico di turbina a fessura

Publications (2)

Publication Number Publication Date
CN103195495A CN103195495A (zh) 2013-07-10
CN103195495B true CN103195495B (zh) 2016-03-23

Family

ID=45561006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310001646.7A Expired - Fee Related CN103195495B (zh) 2012-01-05 2013-01-05 带槽的涡轮翼型件

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 (6)

* 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
EP1321628A2 (en) * 2001-12-12 2003-06-25 General Electric Company Airfoil for a turbine nozzle of a gas turbine engine and method of making same
CN1441148A (zh) * 2002-02-28 2003-09-10 通用电气公司 冷却燃气涡轮机喷嘴的方法和装置
US7762775B1 (en) * 2007-05-31 2010-07-27 Florida Turbine Technologies, Inc. Turbine airfoil with cooled thin trailing edge
US7946815B2 (en) * 2007-03-27 2011-05-24 Siemens Energy, Inc. Airfoil for a gas turbine engine

Family Cites Families (12)

* 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
US6454526B1 (en) * 2000-09-28 2002-09-24 Siemens Westinghouse Power Corporation Cooled turbine vane with endcaps
US7156620B2 (en) * 2004-12-21 2007-01-02 Pratt & Whitney Canada Corp. Internally cooled gas turbine airfoil and method
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
US8096771B2 (en) * 2008-09-25 2012-01-17 Siemens Energy, Inc. Trailing edge cooling slot configuration for a turbine airfoil

Patent Citations (6)

* 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
EP1321628A2 (en) * 2001-12-12 2003-06-25 General Electric Company Airfoil for a turbine nozzle of a gas turbine engine and method of making same
CN1441148A (zh) * 2002-02-28 2003-09-10 通用电气公司 冷却燃气涡轮机喷嘴的方法和装置
US7946815B2 (en) * 2007-03-27 2011-05-24 Siemens Energy, Inc. Airfoil for a gas turbine engine
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
ITMI20120010A1 (it) 2013-07-06
US8998571B2 (en) 2015-04-07
JP2013139807A (ja) 2013-07-18
EP2612993B1 (en) 2018-07-04
EP2612993A1 (en) 2013-07-10
JP6002028B2 (ja) 2016-10-05
RU2012158352A (ru) 2014-07-10
CN103195495A (zh) 2013-07-10

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Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231226

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York State, USA

Patentee before: General Electric Co.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160323