NO934192D0 - Dampkj!lt skovl med integrert skovlvange samt fremgangsm}te ved dampkj!ling av samme - Google Patents

Dampkj!lt skovl med integrert skovlvange samt fremgangsm}te ved dampkj!ling av samme

Info

Publication number
NO934192D0
NO934192D0 NO934192A NO934192A NO934192D0 NO 934192 D0 NO934192 D0 NO 934192D0 NO 934192 A NO934192 A NO 934192A NO 934192 A NO934192 A NO 934192A NO 934192 D0 NO934192 D0 NO 934192D0
Authority
NO
Norway
Prior art keywords
vane
steam
well
same
integrated
Prior art date
Application number
NO934192A
Other languages
English (en)
Inventor
Ariel Caesar-Prepena Jacala
Rong-Shi Paul Chiu
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
Publication of NO934192D0 publication Critical patent/NO934192D0/no

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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D5/185—Liquid 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
    • 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
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
    • F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
NO934192A 1992-11-20 1993-11-19 Dampkj!lt skovl med integrert skovlvange samt fremgangsm}te ved dampkj!ling av samme NO934192D0 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/979,247 US5350277A (en) 1992-11-20 1992-11-20 Closed-circuit steam-cooled bucket with integrally cooled shroud for gas turbines and methods of steam-cooling the buckets and shrouds

Publications (1)

Publication Number Publication Date
NO934192D0 true NO934192D0 (no) 1993-11-19

Family

ID=25526800

Family Applications (1)

Application Number Title Priority Date Filing Date
NO934192A NO934192D0 (no) 1992-11-20 1993-11-19 Dampkj!lt skovl med integrert skovlvange samt fremgangsm}te ved dampkj!ling av samme

Country Status (2)

Country Link
US (1) US5350277A (no)
NO (1) NO934192D0 (no)

Families Citing this family (53)

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US5536143A (en) * 1995-03-31 1996-07-16 General Electric Co. Closed circuit steam cooled bucket
JPH10245658A (ja) * 1997-03-05 1998-09-14 Mitsubishi Heavy Ind Ltd 高Ｃｒ精密鋳造材及びタービン翼
US6126389A (en) * 1998-09-02 2000-10-03 General Electric Co. Impingement cooling for the shroud of a gas turbine
EP1041247B1 (en) 1999-04-01 2012-08-01 General Electric Company Gas turbine airfoil comprising an open cooling circuit
US6761534B1 (en) 1999-04-05 2004-07-13 General Electric Company Cooling circuit for a gas turbine bucket and tip shroud
US6254345B1 (en) * 1999-09-07 2001-07-03 General Electric Company Internally cooled blade tip shroud
US6422817B1 (en) 2000-01-13 2002-07-23 General Electric Company Cooling circuit for and method of cooling a gas turbine bucket
US6517312B1 (en) 2000-03-23 2003-02-11 General Electric Company Turbine stator vane segment having internal cooling circuits
DE10131073A1 (de) * 2000-12-16 2002-06-20 Alstom Switzerland Ltd Vorrichtung zur Kühlung eines Deckbandes einer Gasturbinenschaufel
US6382914B1 (en) 2001-02-23 2002-05-07 General Electric Company Cooling medium transfer passageways in radial cooled turbine blades
US6471480B1 (en) * 2001-04-16 2002-10-29 United Technologies Corporation Thin walled cooled hollow tip shroud
US6869270B2 (en) * 2002-06-06 2005-03-22 General Electric Company Turbine blade cover cooling apparatus and method of fabrication
US20040115059A1 (en) * 2002-12-12 2004-06-17 Kehl Richard Eugene Cored steam turbine bucket
US6893216B2 (en) * 2003-07-17 2005-05-17 General Electric Company Turbine bucket tip shroud edge profile
US7001145B2 (en) * 2003-11-20 2006-02-21 General Electric Company Seal assembly for turbine, bucket/turbine including same, method for sealing interface between rotating and stationary components of a turbine
EP1571296A1 (de) * 2004-03-01 2005-09-07 Alstom Technology Ltd Gekühlte Strömungsmaschinenschaufel und Verfahren zur Kühlung
EP1571295A1 (de) * 2004-03-01 2005-09-07 ALSTOM Technology Ltd Gekühlte Strömungsmaschinenschaufel und Verfahren zur Kühlung
US7147439B2 (en) * 2004-09-15 2006-12-12 General Electric Company Apparatus and methods for cooling turbine bucket platforms
AU2005284134B2 (en) * 2004-09-16 2008-10-09 General Electric Technology Gmbh Turbine engine vane with fluid cooled shroud
US7686581B2 (en) * 2006-06-07 2010-03-30 General Electric Company Serpentine cooling circuit and method for cooling tip shroud
US7527475B1 (en) 2006-08-11 2009-05-05 Florida Turbine Technologies, Inc. Turbine blade with a near-wall cooling circuit
US7568887B1 (en) 2006-11-16 2009-08-04 Florida Turbine Technologies, Inc. Turbine blade with near wall spiral flow serpentine cooling circuit
US7641445B1 (en) 2006-12-01 2010-01-05 Florida Turbine Technologies, Inc. Large tapered rotor blade with near wall cooling
US7914257B1 (en) 2007-01-17 2011-03-29 Florida Turbine Technologies, Inc. Turbine rotor blade with spiral and serpentine flow cooling circuit
US7946816B2 (en) * 2008-01-10 2011-05-24 General Electric Company Turbine blade tip shroud
US20090180894A1 (en) * 2008-01-10 2009-07-16 General Electric Company Turbine blade tip shroud
US7946817B2 (en) * 2008-01-10 2011-05-24 General Electric Company Turbine blade tip shroud
US8057177B2 (en) * 2008-01-10 2011-11-15 General Electric Company Turbine blade tip shroud
US8057186B2 (en) * 2008-04-22 2011-11-15 General Electric Company Shape for a turbine bucket tip shroud
US8322986B2 (en) * 2008-07-29 2012-12-04 General Electric Company Rotor blade and method of fabricating the same
EP2180142B1 (en) * 2008-10-23 2014-01-22 Alstom Technology Ltd Blade for a gas turbine
US8096767B1 (en) 2009-02-04 2012-01-17 Florida Turbine Technologies, Inc. Turbine blade with serpentine cooling circuit formed within the tip shroud
US8210813B2 (en) * 2009-05-07 2012-07-03 General Electric Company Method and apparatus for turbine engines
US8727724B2 (en) * 2010-04-12 2014-05-20 General Electric Company Turbine bucket having a radial cooling hole
US8714909B2 (en) 2010-12-22 2014-05-06 United Technologies Corporation Platform with cooling circuit
US9249674B2 (en) 2011-12-30 2016-02-02 General Electric Company Turbine rotor blade platform cooling
US9249667B2 (en) * 2012-03-15 2016-02-02 General Electric Company Turbomachine blade with improved stiffness to weight ratio
US9243501B2 (en) * 2012-09-11 2016-01-26 United Technologies Corporation Turbine airfoil platform rail with gusset
US9353629B2 (en) * 2012-11-30 2016-05-31 Solar Turbines Incorporated Turbine blade apparatus
EP3085890B1 (en) 2015-04-22 2017-12-27 Ansaldo Energia Switzerland AG Blade with tip shroud
EP3314093B1 (en) 2015-06-29 2019-04-24 Siemens Aktiengesellschaft Shrouded turbine blade
WO2017020178A1 (en) * 2015-07-31 2017-02-09 General Electric Company Cooling arrangements in turbine blades
JP6659823B2 (ja) * 2015-07-31 2020-03-04 ゼネラル・エレクトリック・カンパニイ タービンブレードの冷却配置
US10202852B2 (en) 2015-11-16 2019-02-12 General Electric Company Rotor blade with tip shroud cooling passages and method of making same
US10465521B2 (en) 2016-10-26 2019-11-05 General Electric Company Turbine airfoil coolant passage created in cover
US10450875B2 (en) 2016-10-26 2019-10-22 General Electric Company Varying geometries for cooling circuits of turbine blades
US10450950B2 (en) * 2016-10-26 2019-10-22 General Electric Company Turbomachine blade with trailing edge cooling circuit
US10598028B2 (en) 2016-10-26 2020-03-24 General Electric Company Edge coupon including cooling circuit for airfoil
US20180216474A1 (en) * 2017-02-01 2018-08-02 General Electric Company Turbomachine Blade Cooling Cavity
US10746029B2 (en) 2017-02-07 2020-08-18 General Electric Company Turbomachine rotor blade tip shroud cavity
US10301943B2 (en) * 2017-06-30 2019-05-28 General Electric Company Turbomachine rotor blade
US20190085706A1 (en) * 2017-09-18 2019-03-21 General Electric Company Turbine engine airfoil assembly
US11814965B2 (en) 2021-11-10 2023-11-14 General Electric Company Turbomachine blade trailing edge cooling circuit with turn passage having set of obstructions

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NL88170C (no) * 1952-10-31 1900-01-01
GB806033A (en) * 1955-09-26 1958-12-17 Rolls Royce Improvements in or relating to fluid machines having bladed rotors
GB904546A (en) * 1958-03-17 1962-08-29 Rolls Royce Improvements in or relating to rotor blades of turbines and compressors
GB856674A (en) * 1958-06-18 1960-12-21 Rolls Royce Blades for gas turbine engines
GB880069A (en) * 1958-08-28 1961-10-18 Rolls Royce Improvements in or relating to turbine or like blades and rotors incorporating such blades
US4073599A (en) * 1976-08-26 1978-02-14 Westinghouse Electric Corporation Hollow turbine blade tip closure
JPH0332303A (ja) * 1989-06-26 1991-02-12 Toshiba Corp 直流直巻電動機の制御装置

Also Published As

Publication number Publication date
US5350277A (en) 1994-09-27

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