NO925033L - Roerformede kjoelepassasjer i gassturbinskovler - Google Patents

Roerformede kjoelepassasjer i gassturbinskovler

Info

Publication number
NO925033L
NO925033L NO92925033A NO925033A NO925033L NO 925033 L NO925033 L NO 925033L NO 92925033 A NO92925033 A NO 92925033A NO 925033 A NO925033 A NO 925033A NO 925033 L NO925033 L NO 925033L
Authority
NO
Norway
Prior art keywords
turble
passengers
shoes
pipe
gas
Prior art date
Application number
NO92925033A
Other languages
English (en)
Other versions
NO925033D0 (no
NO180694B (no
NO180694C (no
Inventor
Rong-Shi Paul Chiu
Nesim Abuaf
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25215545&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO925033(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gen Electric filed Critical Gen Electric
Publication of NO925033D0 publication Critical patent/NO925033D0/no
Publication of NO925033L publication Critical patent/NO925033L/no
Publication of NO180694B publication Critical patent/NO180694B/no
Publication of NO180694C publication Critical patent/NO180694C/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
    • F01D5/14—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
    • F05D2230/00—Manufacture
    • F05D2230/10—Manufacture by removing material
    • F05D2230/11—Manufacture by removing material by electrochemical methods
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
NO925033A 1991-12-30 1992-12-29 Rörformede kjölepassasjer i gassturbinskovler, og fremgangsmåte ved maskineringsprosessen for slike passasjer NO180694C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/814,607 US5413463A (en) 1991-12-30 1991-12-30 Turbulated cooling passages in gas turbine buckets

Publications (4)

Publication Number Publication Date
NO925033D0 NO925033D0 (no) 1992-12-29
NO925033L true NO925033L (no) 1993-07-01
NO180694B NO180694B (no) 1997-02-17
NO180694C NO180694C (no) 1997-05-28

Family

ID=25215545

Family Applications (1)

Application Number Title Priority Date Filing Date
NO925033A NO180694C (no) 1991-12-30 1992-12-29 Rörformede kjölepassasjer i gassturbinskovler, og fremgangsmåte ved maskineringsprosessen for slike passasjer

Country Status (7)

Country Link
US (1) US5413463A (no)
EP (1) EP0550184B1 (no)
JP (1) JP3367697B2 (no)
KR (1) KR100262242B1 (no)
CN (1) CN1035733C (no)
DE (1) DE69211317T2 (no)
NO (1) NO180694C (no)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5536143A (en) * 1995-03-31 1996-07-16 General Electric Co. Closed circuit steam cooled bucket
KR100389990B1 (ko) * 1995-04-06 2003-11-17 가부시끼가이샤 히다치 세이사꾸쇼 가스터빈
US5924843A (en) * 1997-05-21 1999-07-20 General Electric Company Turbine blade cooling
DE19856458B4 (de) * 1998-12-03 2017-08-10 General Electric Technology Gmbh Kühlvorrichtung zur gezielten Beaufschlagung einer zu kühlenden Oberfläche mit einem gasförmigen Kühlmedium sowie Verfahren hierzu
US6190120B1 (en) * 1999-05-14 2001-02-20 General Electric Co. Partially turbulated trailing edge cooling passages for gas turbine nozzles
US6582584B2 (en) 1999-08-16 2003-06-24 General Electric Company Method for enhancing heat transfer inside a turbulated cooling passage
US6539627B2 (en) 2000-01-19 2003-04-01 General Electric Company Method of making turbulated cooling holes
US6481972B2 (en) * 2000-12-22 2002-11-19 General Electric Company Turbine bucket natural frequency tuning rib
US6607355B2 (en) * 2001-10-09 2003-08-19 United Technologies Corporation Turbine airfoil with enhanced heat transfer
GB0229908D0 (en) * 2002-12-21 2003-01-29 Macdonald John Turbine blade
US6910864B2 (en) * 2003-09-03 2005-06-28 General Electric Company Turbine bucket airfoil cooling hole location, style and configuration
US6997679B2 (en) * 2003-12-12 2006-02-14 General Electric Company Airfoil cooling holes
US6997675B2 (en) * 2004-02-09 2006-02-14 United Technologies Corporation Turbulated hole configurations for turbine blades
US7114916B2 (en) * 2004-02-09 2006-10-03 United Technologies Corporation Tailored turbulation for turbine blades
FR2870560B1 (fr) * 2004-05-18 2006-08-25 Snecma Moteurs Sa Circuit de refroidissement a cavite a rapport de forme eleve pour aube de turbine a gaz
US7207775B2 (en) * 2004-06-03 2007-04-24 General Electric Company Turbine bucket with optimized cooling circuit
US7163373B2 (en) * 2005-02-02 2007-01-16 Siemens Power Generation, Inc. Vortex dissipation device for a cooling system within a turbine blade of a turbine engine
CN1318735C (zh) * 2005-12-26 2007-05-30 北京航空航天大学 一种适用于燃气涡轮发动机的脉动冲击冷却叶片
US7520723B2 (en) * 2006-07-07 2009-04-21 Siemens Energy, Inc. Turbine airfoil cooling system with near wall vortex cooling chambers
JP4576362B2 (ja) * 2006-08-07 2010-11-04 三菱重工業株式会社 ガスタービン用高温部材の製造方法
US7938951B2 (en) * 2007-03-22 2011-05-10 General Electric Company Methods and systems for forming tapered cooling holes
US7964087B2 (en) * 2007-03-22 2011-06-21 General Electric Company Methods and systems for forming cooling holes having circular inlets and non-circular outlets
US20080230396A1 (en) * 2007-03-22 2008-09-25 General Electric Company Methods and systems for forming turbulated cooling holes
US7901180B2 (en) * 2007-05-07 2011-03-08 United Technologies Corporation Enhanced turbine airfoil cooling
US9200522B2 (en) 2007-12-14 2015-12-01 University Of Florida Research Foundation, Inc. Active film cooling for turbine blades
US8511992B2 (en) * 2008-01-22 2013-08-20 United Technologies Corporation Minimization of fouling and fluid losses in turbine airfoils
US20090304494A1 (en) * 2008-06-06 2009-12-10 United Technologies Corporation Counter-vortex paired film cooling hole design
US8128366B2 (en) * 2008-06-06 2012-03-06 United Technologies Corporation Counter-vortex film cooling hole design
US8523524B2 (en) * 2010-03-25 2013-09-03 General Electric Company Airfoil cooling hole flag region
US8727724B2 (en) 2010-04-12 2014-05-20 General Electric Company Turbine bucket having a radial cooling hole
US9126278B2 (en) 2012-08-15 2015-09-08 Siemens Energy, Inc. Template for forming cooling passages in a turbine engine component
KR20160040682A (ko) * 2013-09-09 2016-04-14 지멘스 악티엔게젤샤프트 가스 터빈용 연소실 및 가스 터빈 부품 내의 냉각 채널의 제조를 위한 공구 및 방법
US9574447B2 (en) 2013-09-11 2017-02-21 General Electric Company Modification process and modified article
JP6245739B2 (ja) * 2013-11-19 2017-12-13 三菱日立パワーシステムズ株式会社 ガスタービンの冷却構造
DE112015006289B4 (de) * 2015-03-11 2021-09-30 Toshiba Energy Systems & Solutions Corporation Turbine
CN104776973B (zh) * 2015-03-24 2017-06-30 中国科学院力学研究所 一种应用于高马赫数喷管喉道的冷却装置及其构造方法
US9885243B2 (en) 2015-10-27 2018-02-06 General Electric Company Turbine bucket having outlet path in shroud
US10156145B2 (en) * 2015-10-27 2018-12-18 General Electric Company Turbine bucket having cooling passageway
US10508554B2 (en) 2015-10-27 2019-12-17 General Electric Company Turbine bucket having outlet path in shroud
US9987677B2 (en) 2015-12-17 2018-06-05 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10137499B2 (en) 2015-12-17 2018-11-27 General Electric Company Method and assembly for forming components having an internal passage defined therein
US9579714B1 (en) 2015-12-17 2017-02-28 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10150158B2 (en) 2015-12-17 2018-12-11 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US9968991B2 (en) 2015-12-17 2018-05-15 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10099283B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10099284B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having a catalyzed internal passage defined therein
US10118217B2 (en) 2015-12-17 2018-11-06 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10099276B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10046389B2 (en) 2015-12-17 2018-08-14 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10286450B2 (en) 2016-04-27 2019-05-14 General Electric Company Method and assembly for forming components using a jacketed core
US10335853B2 (en) 2016-04-27 2019-07-02 General Electric Company Method and assembly for forming components using a jacketed core
US10815806B2 (en) 2017-06-05 2020-10-27 General Electric Company Engine component with insert
US10975710B2 (en) * 2018-12-05 2021-04-13 Raytheon Technologies Corporation Cooling circuit for gas turbine engine component

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423700A (en) * 1943-06-16 1947-07-08 Marquette Metal Products Co Propeller blade
US2737366A (en) * 1950-05-02 1956-03-06 Simmering Graz Pauker Ag Gas turbine
BE529252A (no) * 1953-06-01
US3329596A (en) * 1963-08-07 1967-07-04 Gen Electric Method of electrolytically machining branch passages providing communication betweenmain passages in a metal article
US3628885A (en) * 1969-10-01 1971-12-21 Gen Electric Fluid-cooled airfoil
US3696014A (en) * 1970-04-27 1972-10-03 Rolls Royce Electrolytic drilling
GB1363846A (en) * 1970-08-27 1974-08-21 Secr Defence Electrlytic drilling of branches from passages
GB1410014A (en) * 1971-12-14 1975-10-15 Rolls Royce Gas turbine engine blade
JPS5231209A (en) * 1975-09-03 1977-03-09 Toshiba Corp Turbine blade
US4256555A (en) * 1978-05-30 1981-03-17 Rolls Royce Limited Electro-chemical-machining of aerofoil blades
US4278400A (en) * 1978-09-05 1981-07-14 United Technologies Corporation Coolable rotor blade
FR2552817B1 (fr) * 1978-11-27 1988-02-12 Snecma Perfectionnements au refroidissement des rotors de turbines
US4416585A (en) * 1980-01-17 1983-11-22 Pratt & Whitney Aircraft Of Canada Limited Blade cooling for gas turbine engine
JPS57113905A (en) * 1981-01-07 1982-07-15 Toshiba Corp Method of cooling steam turbine rotor
DE3327218A1 (de) * 1983-07-28 1985-02-07 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Thermisch hochbeanspruchtes, gekuehltes bauteil, insbesondere turbinenschaufel
IE861475L (en) * 1985-07-03 1987-01-03 Tsnii Kozhevenno Obuvnoi Ptomy Improved coolant passage structure especially for cast rotor¹blades in a combustion turbine
DE3603350A1 (de) * 1986-02-04 1987-08-06 Walter Prof Dipl Ph Sibbertsen Verfahren zur kuehlung thermisch belasteter bauelemente von stroemungsmaschinen, vorrichtung zur durchfuehrung des verfahrens sowie ausbildung thermisch belasteter schaufeln
EP0247209B1 (de) * 1986-05-20 1990-07-18 Poligrat Gmbh Vorrichtung und Verfahren zum elektrochemischen Polieren der Innenflächen von Rohren
DE3629910A1 (de) * 1986-09-03 1988-03-17 Mtu Muenchen Gmbh Metallisches hohlbauteil mit einem metallischen einsatz, insbesondere turbinenschaufel mit kuehleinsatz
US5002460A (en) * 1989-10-02 1991-03-26 General Electric Company Internally cooled airfoil blade
US5117626A (en) * 1990-09-04 1992-06-02 Westinghouse Electric Corp. Apparatus for cooling rotating blades in a gas turbine

Also Published As

Publication number Publication date
CN1035733C (zh) 1997-08-27
NO925033D0 (no) 1992-12-29
CN1080023A (zh) 1993-12-29
NO180694B (no) 1997-02-17
EP0550184A1 (en) 1993-07-07
KR100262242B1 (ko) 2000-07-15
DE69211317D1 (de) 1996-07-11
EP0550184B1 (en) 1996-06-05
US5413463A (en) 1995-05-09
NO180694C (no) 1997-05-28
JPH05248204A (ja) 1993-09-24
JP3367697B2 (ja) 2003-01-14
DE69211317T2 (de) 1997-01-23

Similar Documents

Publication Publication Date Title
NO925033L (no) Roerformede kjoelepassasjer i gassturbinskovler
DE69427159D1 (de) Kältemaschine
KR950009529U (ko) 냉장고
KR900007064U (ko) 냉장고의 가습 장치
DE69100111D1 (de) Kryogene kaeltemaschine.
DE59408146D1 (de) Refrigerator
BR9200610A (pt) Refrigerador
ITTO910294A0 (it) Frigorifero
ITMI921581A1 (it) Compressore alternativo
KR940025281U (ko) 냉장고
KR930003143U (ko) 냉장고
FI934244A0 (fi) Kylsapparat foer flamring
KR950009508U (ko) 냉장고
KR940003938U (ko) 냉장고
ATA141192A (de) Kältemaschine
KR970044778U (ko) 냉장고의 램프
KR970044785U (ko) 냉장고의 전륜족
UA489S (uk) Холодильник автомобільний
KR950020175U (ko) 냉장고
DE9319569U1 (de) Kältegerät
KR950004369U (ko) 냉장고
KR950006938U (ko) 냉장고
KR940025266U (ko) 냉장고
KR940025265U (ko) 냉장고
KR950009537U (ko) 냉장고