DE2628807A1 - Prallkuehlsystem - Google Patents

Prallkuehlsystem

Info

Publication number
DE2628807A1
DE2628807A1 DE19762628807 DE2628807A DE2628807A1 DE 2628807 A1 DE2628807 A1 DE 2628807A1 DE 19762628807 DE19762628807 DE 19762628807 DE 2628807 A DE2628807 A DE 2628807A DE 2628807 A1 DE2628807 A1 DE 2628807A1
Authority
DE
Germany
Prior art keywords
cooling
hot gas
element according
openings
cooling fluid
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19762628807
Other languages
German (de)
English (en)
Inventor
Hsia Edward Shu-Jen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE2628807A1 publication Critical patent/DE2628807A1/de
Pending legal-status Critical Current

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • 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)
DE19762628807 1975-06-30 1976-06-26 Prallkuehlsystem Pending DE2628807A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59187775A 1975-06-30 1975-06-30

Publications (1)

Publication Number Publication Date
DE2628807A1 true DE2628807A1 (de) 1977-01-27

Family

ID=24368328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762628807 Pending DE2628807A1 (de) 1975-06-30 1976-06-26 Prallkuehlsystem

Country Status (4)

Country Link
JP (1) JPS528214A (fr)
DE (1) DE2628807A1 (fr)
FR (1) FR2316440A1 (fr)
IT (1) IT1079131B (fr)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999054597A1 (fr) 1998-04-21 1999-10-28 Siemens Aktiengesellschaft Pale de turbine
EP1028228A1 (fr) 1999-02-10 2000-08-16 Siemens Aktiengesellschaft Dispositif de refroidissement de plate-forme d'aube rotorique de turbine
WO2000057032A1 (fr) 1999-03-24 2000-09-28 Siemens Aktiengesellschaft Aube directrice et couronne directrice pour turbomachine, et element pour limiter un canal d'ecoulement
EP1207268A1 (fr) 2000-11-16 2002-05-22 Siemens Aktiengesellschaft Aube de turbine à gaz et procédé de fabrication d'une aube de turbine à gaz
EP1219787A1 (fr) 2000-12-27 2002-07-03 Siemens Aktiengesellschaft Aube de turbine à gaz et turbine à gaz
US6558115B2 (en) 1998-08-31 2003-05-06 Siemens Aktiengesellschaft Turbine guide blade
US6659714B1 (en) 1999-08-03 2003-12-09 Siemens Aktiengesellschaft Baffle cooling device
EP1219781A3 (fr) * 2000-12-22 2004-01-21 ALSTOM (Switzerland) Ltd Dispositif et méthode de refroidissement d'une plate-forme d'une aube de turbine
US6887040B2 (en) 2001-09-12 2005-05-03 Siemens Aktiengesellschaft Turbine blade/vane
US7607889B2 (en) 2004-01-20 2009-10-27 Siemens Aktiengesellschaft Turbine blade and gas turbine equipped with a turbine blade
US8251665B2 (en) 2004-01-20 2012-08-28 Siemens Aktiengesellschaft Turbine blade and gas turbine equipped with a turbine blade
EP3561229A1 (fr) * 2018-04-25 2019-10-30 United Technologies Corporation Composante de moteur de turbine à gaz avec plaque de couvercle de plateforme
EP3561230A3 (fr) * 2018-04-25 2019-11-20 United Technologies Corporation Cavités en spirale de flux de refroidissement pour composants de moteur de turbine à gaz

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2643049A1 (de) * 1975-10-14 1977-04-21 United Technologies Corp Schaufel mit gekuehlter plattform fuer eine stroemungsmaschine
US4353679A (en) * 1976-07-29 1982-10-12 General Electric Company Fluid-cooled element
US5344283A (en) * 1993-01-21 1994-09-06 United Technologies Corporation Turbine vane having dedicated inner platform cooling
US5415526A (en) * 1993-11-19 1995-05-16 Mercadante; Anthony J. Coolable rotor assembly
US5649806A (en) * 1993-11-22 1997-07-22 United Technologies Corporation Enhanced film cooling slot for turbine blade outer air seals
EP0789806B1 (fr) * 1994-10-31 1998-07-29 Westinghouse Electric Corporation Pale de turbine a gaz avec plateforme refroidie
US6210111B1 (en) * 1998-12-21 2001-04-03 United Technologies Corporation Turbine blade with platform cooling
DE10016081A1 (de) * 2000-03-31 2001-10-04 Alstom Power Nv Plattenförmiger, auskragender Bauteilabschnitt einer Gasturbine
US6341939B1 (en) * 2000-07-31 2002-01-29 General Electric Company Tandem cooling turbine blade
EP2397653A1 (fr) * 2010-06-17 2011-12-21 Siemens Aktiengesellschaft Segment de plateforme pour porter une aube de guidage pour turbine à gaz et procédé de refroidissement de ce segment
EP2436884A1 (fr) 2010-09-29 2012-04-04 Siemens Aktiengesellschaft Agencement de turbine et moteur à turbine à gaz
GB201720121D0 (en) 2017-12-04 2018-01-17 Siemens Ag Heatshield for a gas turbine engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728039A (en) * 1966-11-02 1973-04-17 Gen Electric Fluid cooled porous stator structure
FR1533120A (fr) * 1966-11-02 1968-07-12 Gen Electric Chemise à refroidissement par l'air pour turbine de moteur à turbine à gaz
GB1355558A (en) * 1971-07-02 1974-06-05 Rolls Royce Cooled vane or blade for a gas turbine engine
GB1381481A (en) * 1971-08-26 1975-01-22 Rolls Royce Aerofoil-shaped blades
FR2313551A1 (fr) * 1975-06-02 1976-12-31 United Technologies Corp Refroidissement d'une aube de turbine

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999054597A1 (fr) 1998-04-21 1999-10-28 Siemens Aktiengesellschaft Pale de turbine
US6533544B1 (en) 1998-04-21 2003-03-18 Siemens Aktiengesellschaft Turbine blade
US6558115B2 (en) 1998-08-31 2003-05-06 Siemens Aktiengesellschaft Turbine guide blade
EP1028228A1 (fr) 1999-02-10 2000-08-16 Siemens Aktiengesellschaft Dispositif de refroidissement de plate-forme d'aube rotorique de turbine
WO2000057032A1 (fr) 1999-03-24 2000-09-28 Siemens Aktiengesellschaft Aube directrice et couronne directrice pour turbomachine, et element pour limiter un canal d'ecoulement
US6659714B1 (en) 1999-08-03 2003-12-09 Siemens Aktiengesellschaft Baffle cooling device
US6719529B2 (en) 2000-11-16 2004-04-13 Siemens Aktiengesellschaft Gas turbine blade and method for producing a gas turbine blade
EP1207268A1 (fr) 2000-11-16 2002-05-22 Siemens Aktiengesellschaft Aube de turbine à gaz et procédé de fabrication d'une aube de turbine à gaz
EP1219781A3 (fr) * 2000-12-22 2004-01-21 ALSTOM (Switzerland) Ltd Dispositif et méthode de refroidissement d'une plate-forme d'une aube de turbine
EP1219787A1 (fr) 2000-12-27 2002-07-03 Siemens Aktiengesellschaft Aube de turbine à gaz et turbine à gaz
US6887040B2 (en) 2001-09-12 2005-05-03 Siemens Aktiengesellschaft Turbine blade/vane
US7607889B2 (en) 2004-01-20 2009-10-27 Siemens Aktiengesellschaft Turbine blade and gas turbine equipped with a turbine blade
US7963746B2 (en) 2004-01-20 2011-06-21 Siemens Aktiengesellschaft Turbine blade and gas turbine equipped with a turbine blade
US8251665B2 (en) 2004-01-20 2012-08-28 Siemens Aktiengesellschaft Turbine blade and gas turbine equipped with a turbine blade
EP3561229A1 (fr) * 2018-04-25 2019-10-30 United Technologies Corporation Composante de moteur de turbine à gaz avec plaque de couvercle de plateforme
EP3561230A3 (fr) * 2018-04-25 2019-11-20 United Technologies Corporation Cavités en spirale de flux de refroidissement pour composants de moteur de turbine à gaz
US10697309B2 (en) 2018-04-25 2020-06-30 Raytheon Technologies Corporation Platform cover plates for gas turbine engine components
US10787912B2 (en) 2018-04-25 2020-09-29 Raytheon Technologies Corporation Spiral cavities for gas turbine engine components

Also Published As

Publication number Publication date
FR2316440A1 (fr) 1977-01-28
JPS528214A (en) 1977-01-21
IT1079131B (it) 1985-05-08

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Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee