IT1068785B - Pala o paletta per turbomacchina con piattaforme raffreddate - Google Patents

Pala o paletta per turbomacchina con piattaforme raffreddate

Info

Publication number
IT1068785B
IT1068785B IT28295/76A IT2829576A IT1068785B IT 1068785 B IT1068785 B IT 1068785B IT 28295/76 A IT28295/76 A IT 28295/76A IT 2829576 A IT2829576 A IT 2829576A IT 1068785 B IT1068785 B IT 1068785B
Authority
IT
Italy
Prior art keywords
shovel
turbomachine
platforms
cooled
cooled platforms
Prior art date
Application number
IT28295/76A
Other languages
English (en)
Original Assignee
United Technologies Corp
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
Priority claimed from US05/622,322 external-priority patent/US4017213A/en
Priority claimed from US05/622,321 external-priority patent/US4012167A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of IT1068785B publication Critical patent/IT1068785B/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
    • 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
    • F05D2240/10—Stators
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT28295/76A 1975-10-14 1976-10-14 Pala o paletta per turbomacchina con piattaforme raffreddate IT1068785B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/622,322 US4017213A (en) 1975-10-14 1975-10-14 Turbomachinery vane or blade with cooled platforms
US05/622,321 US4012167A (en) 1975-10-14 1975-10-14 Turbomachinery vane or blade with cooled platforms

Publications (1)

Publication Number Publication Date
IT1068785B true IT1068785B (it) 1985-03-21

Family

ID=27089183

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28295/76A IT1068785B (it) 1975-10-14 1976-10-14 Pala o paletta per turbomacchina con piattaforme raffreddate

Country Status (7)

Country Link
BR (1) BR7606847A (it)
DE (1) DE2643049A1 (it)
FR (1) FR2328106A1 (it)
GB (1) GB1516757A (it)
IT (1) IT1068785B (it)
NO (1) NO763456L (it)
SE (1) SE7610963L (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH903H (en) * 1982-05-03 1991-04-02 General Electric Company Cool tip combustor
GB2223276B (en) * 1988-09-30 1992-09-02 Rolls Royce Plc Turbine aerofoil blade
GB2253443A (en) * 1991-03-05 1992-09-09 Rolls Royce Plc Gas turbine nozzle guide vane arrangement
GB2290833B (en) * 1994-07-02 1998-08-05 Rolls Royce Plc Turbine blade
JP2002512334A (ja) 1998-04-21 2002-04-23 シーメンス アクチエンゲゼルシヤフト タービン翼
JP4339518B2 (ja) 1998-08-31 2009-10-07 シーメンス アクチエンゲゼルシヤフト タービン静翼
DE10016081A1 (de) * 2000-03-31 2001-10-04 Alstom Power Nv Plattenförmiger, auskragender Bauteilabschnitt einer Gasturbine
ATE291677T1 (de) 2002-01-17 2005-04-15 Siemens Ag Turbinenschaufel mit einer heissgasplattform und einer lastplattform
GB2395987B (en) * 2002-12-02 2005-12-21 Alstom Turbine blade with cooling bores
US7029228B2 (en) 2003-12-04 2006-04-18 General Electric Company Method and apparatus for convective cooling of side-walls of turbine nozzle segments
CN103786996A (zh) * 2012-10-31 2014-05-14 鎧悅國際有限公司 花卉保鲜管
US10156150B2 (en) 2013-03-14 2018-12-18 United Technologies Corporation Gas turbine engine stator vane platform cooling
US10041357B2 (en) 2015-01-20 2018-08-07 United Technologies Corporation Cored airfoil platform with outlet slots
US10612390B2 (en) 2017-01-26 2020-04-07 United Technologies Corporation Trailing edge pressure and flow regulator
CN113202567B (zh) * 2021-05-25 2022-10-28 中国航发沈阳发动机研究所 一种高压涡轮导向冷却叶片缘板的冷却结构设计方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515499A (en) * 1968-04-22 1970-06-02 Aerojet General Co Blades and blade assemblies for turbine engines,compressors and the like
BE755567A (fr) * 1969-12-01 1971-02-15 Gen Electric Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe
US3800864A (en) * 1972-09-05 1974-04-02 Gen Electric Pin-fin cooling system
IT1079131B (it) * 1975-06-30 1985-05-08 Gen Electric Perfezionato raffreddamento applicabile particolarmente a elementi di turbomotori a gas

Also Published As

Publication number Publication date
BR7606847A (pt) 1977-08-30
GB1516757A (en) 1978-07-05
DE2643049A1 (de) 1977-04-21
NO763456L (it) 1977-04-15
FR2328106A1 (fr) 1977-05-13
SE7610963L (sv) 1977-04-15

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