NO151256C - Forbedret kjoelesystem for en gassturbin som anvender flomloep med v-formede hakk - Google Patents

Forbedret kjoelesystem for en gassturbin som anvender flomloep med v-formede hakk

Info

Publication number
NO151256C
NO151256C NO791757A NO791757A NO151256C NO 151256 C NO151256 C NO 151256C NO 791757 A NO791757 A NO 791757A NO 791757 A NO791757 A NO 791757A NO 151256 C NO151256 C NO 151256C
Authority
NO
Norway
Prior art keywords
gas turbine
cooling system
improved cooling
flow run
shaped hack
Prior art date
Application number
NO791757A
Other languages
English (en)
Other versions
NO791757L (no
NO151256B (no
Inventor
Michael William Horner
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 NO791757L publication Critical patent/NO791757L/no
Publication of NO151256B publication Critical patent/NO151256B/no
Publication of NO151256C publication Critical patent/NO151256C/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
    • F01D5/185—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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/182—Two-dimensional patterned crenellated, notched

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
NO791757A 1978-05-30 1979-05-29 Forbedret kjoelesystem for en gassturbin som anvender flomloep med v-formede hakk NO151256C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/910,500 US4212587A (en) 1978-05-30 1978-05-30 Cooling system for a gas turbine using V-shaped notch weirs

Publications (3)

Publication Number Publication Date
NO791757L NO791757L (no) 1979-12-03
NO151256B NO151256B (no) 1984-11-26
NO151256C true NO151256C (no) 1985-03-06

Family

ID=25428882

Family Applications (1)

Application Number Title Priority Date Filing Date
NO791757A NO151256C (no) 1978-05-30 1979-05-29 Forbedret kjoelesystem for en gassturbin som anvender flomloep med v-formede hakk

Country Status (7)

Country Link
US (1) US4212587A (no)
JP (1) JPS555490A (no)
CA (1) CA1119526A (no)
DE (1) DE2920284A1 (no)
FR (1) FR2427468B1 (no)
GB (1) GB2021699B (no)
NO (1) NO151256C (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350473A (en) * 1980-02-22 1982-09-21 General Electric Company Liquid cooled counter flow turbine bucket
US4531889A (en) * 1980-08-08 1985-07-30 General Electric Co. Cooling system utilizing flow resistance devices to distribute liquid coolant to air foil distribution channels
GB2082257B (en) * 1980-08-08 1984-02-15 Gen Electric Liquid coolant distribution systems for gas turbines
US4626169A (en) * 1983-12-13 1986-12-02 United Technologies Corporation Seal means for a blade attachment slot of a rotor assembly
JPS6163618A (ja) * 1984-09-03 1986-04-01 Akira Yamauchi 下剤
CA2198225C (en) * 1994-08-24 2005-11-22 Leroy D. Mclaurin Gas turbine blade with cooled platform
DE19705442A1 (de) * 1997-02-13 1998-08-20 Bmw Rolls Royce Gmbh Turbinen-Laufradscheibe mit Kühlluftkanälen
DE19961565A1 (de) * 1999-12-20 2001-06-21 Abb Alstom Power Ch Ag Verfahren zur Einstellung des Durchflussvolumens eines Kühlmediums durch eine Turbinenkomponente
US6390774B1 (en) * 2000-02-02 2002-05-21 General Electric Company Gas turbine bucket cooling circuit and related process
US8292587B2 (en) * 2008-12-18 2012-10-23 Honeywell International Inc. Turbine blade assemblies and methods of manufacturing the same
JP6245740B2 (ja) * 2013-11-20 2017-12-13 三菱日立パワーシステムズ株式会社 ガスタービン翼
CN105569741A (zh) * 2016-02-03 2016-05-11 山东佳星环保科技有限公司 一种提高燃气初温的燃气轮机结构
CN106481369B (zh) * 2016-11-01 2018-07-17 南京航空航天大学 一种控制航空发动机涡轮静子叶片流动分离的分流小叶结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446481A (en) * 1967-03-24 1969-05-27 Gen Electric Liquid cooled turbine rotor
US3658439A (en) * 1970-11-27 1972-04-25 Gen Electric Metering of liquid coolant in open-circuit liquid-cooled gas turbines
US3804551A (en) * 1972-09-01 1974-04-16 Gen Electric System for the introduction of coolant into open-circuit cooled turbine buckets
US3844679A (en) * 1973-03-28 1974-10-29 Gen Electric Pressurized serpentine cooling channel construction for open-circuit liquid cooled turbine buckets
US3856433A (en) * 1973-08-02 1974-12-24 Gen Electric Liquid cooled turbine bucket with dovetailed attachment
US4017210A (en) * 1976-02-19 1977-04-12 General Electric Company Liquid-cooled turbine bucket with integral distribution and metering system
US4134709A (en) * 1976-08-23 1979-01-16 General Electric Company Thermosyphon liquid cooled turbine bucket

Also Published As

Publication number Publication date
NO791757L (no) 1979-12-03
NO151256B (no) 1984-11-26
CA1119526A (en) 1982-03-09
JPS555490A (en) 1980-01-16
DE2920284A1 (de) 1979-12-06
FR2427468B1 (fr) 1986-03-14
US4212587A (en) 1980-07-15
GB2021699B (en) 1982-09-02
JPS6139483B2 (no) 1986-09-04
GB2021699A (en) 1979-12-05
FR2427468A1 (fr) 1979-12-28

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