IT1394713B1 - Pala di turbina - Google Patents

Pala di turbina

Info

Publication number
IT1394713B1
IT1394713B1 ITMI2009A000977A ITMI20090977A IT1394713B1 IT 1394713 B1 IT1394713 B1 IT 1394713B1 IT MI2009A000977 A ITMI2009A000977 A IT MI2009A000977A IT MI20090977 A ITMI20090977 A IT MI20090977A IT 1394713 B1 IT1394713 B1 IT 1394713B1
Authority
IT
Italy
Prior art keywords
turbine shovel
shovel
turbine
Prior art date
Application number
ITMI2009A000977A
Other languages
English (en)
Inventor
Luca Abba
Original Assignee
Ansaldo Energia Spa
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 Ansaldo Energia Spa filed Critical Ansaldo Energia Spa
Priority to ITMI2009A000977A priority Critical patent/IT1394713B1/it
Priority to RU2011154326/06A priority patent/RU2528781C2/ru
Priority to PCT/EP2010/057792 priority patent/WO2010139766A1/en
Priority to EP10724483.2A priority patent/EP2438273B1/en
Publication of ITMI20090977A1 publication Critical patent/ITMI20090977A1/it
Application granted granted Critical
Publication of IT1394713B1 publication Critical patent/IT1394713B1/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
ITMI2009A000977A 2009-06-04 2009-06-04 Pala di turbina IT1394713B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITMI2009A000977A IT1394713B1 (it) 2009-06-04 2009-06-04 Pala di turbina
RU2011154326/06A RU2528781C2 (ru) 2009-06-04 2010-06-03 Лопатка турбины
PCT/EP2010/057792 WO2010139766A1 (en) 2009-06-04 2010-06-03 Turbine blade
EP10724483.2A EP2438273B1 (en) 2009-06-04 2010-06-03 Turbine blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2009A000977A IT1394713B1 (it) 2009-06-04 2009-06-04 Pala di turbina

Publications (2)

Publication Number Publication Date
ITMI20090977A1 ITMI20090977A1 (it) 2010-12-05
IT1394713B1 true IT1394713B1 (it) 2012-07-13

Family

ID=42077259

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A000977A IT1394713B1 (it) 2009-06-04 2009-06-04 Pala di turbina

Country Status (4)

Country Link
EP (1) EP2438273B1 (it)
IT (1) IT1394713B1 (it)
RU (1) RU2528781C2 (it)
WO (1) WO2010139766A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9745852B2 (en) 2012-05-08 2017-08-29 Siemens Aktiengesellschaft Axial rotor portion and turbine rotor blade for a gas turbine
EP3094822B1 (en) * 2014-01-13 2021-10-06 Ansaldo Energia S.p.A. Blade for a gas turbine and method for manufacturing said blade
CN106761949A (zh) * 2016-12-25 2017-05-31 东方电气集团东方汽轮机有限公司 一种空心叶片冷却介质节流孔板的配置结构及其装配方法
CN106523038A (zh) * 2016-12-25 2017-03-22 东方电气集团东方汽轮机有限公司 一种空心叶片冷却介质节流孔板的配置结构及其装配方法
CN106679736A (zh) * 2016-12-25 2017-05-17 东方电气集团东方汽轮机有限公司 一种确定空心叶片冷却介质流量的试验方法
FR3106624B1 (fr) * 2020-01-24 2022-02-18 Safran Aircraft Engines dispositif amélioré de détection d’anomalie de refroidissement pour turbomachine d’aéronef

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706508A (en) * 1971-04-16 1972-12-19 Sean Lingwood Transpiration cooled turbine blade with metered coolant flow
US6491496B2 (en) * 2001-02-23 2002-12-10 General Electric Company Turbine airfoil with metering plates for refresher holes
RU2208683C1 (ru) * 2002-01-08 2003-07-20 Ульяновский государственный технический университет Охлаждаемая лопатка турбины
GB0227745D0 (en) * 2002-11-28 2003-01-08 Rolls Royce Plc Blade cooling
DE102004011151B4 (de) * 2003-03-19 2015-11-26 Alstom Technology Ltd. Turbinenschaufel
FR2858829B1 (fr) * 2003-08-12 2008-03-14 Snecma Moteurs Aube refroidie de moteur a turbine a gaz
US20100034662A1 (en) * 2006-12-26 2010-02-11 General Electric Company Cooled airfoil and method for making an airfoil having reduced trail edge slot flow
FR2937372B1 (fr) * 2008-10-22 2010-12-10 Snecma Aube de turbine equipee de moyens de reglage de son debit de fluide de refroidissement

Also Published As

Publication number Publication date
EP2438273A1 (en) 2012-04-11
RU2528781C2 (ru) 2014-09-20
RU2011154326A (ru) 2013-07-20
EP2438273B1 (en) 2015-08-05
ITMI20090977A1 (it) 2010-12-05
WO2010139766A1 (en) 2010-12-09

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