CN103233784B - 涡轮喷嘴冷却组件 - Google Patents

涡轮喷嘴冷却组件 Download PDF

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Publication number
CN103233784B
CN103233784B CN201310007262.6A CN201310007262A CN103233784B CN 103233784 B CN103233784 B CN 103233784B CN 201310007262 A CN201310007262 A CN 201310007262A CN 103233784 B CN103233784 B CN 103233784B
Authority
CN
China
Prior art keywords
platform
nozzle
retaining plate
platform cavity
cavity
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.)
Active
Application number
CN201310007262.6A
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English (en)
Chinese (zh)
Other versions
CN103233784A (zh
Inventor
A.G.温
R.W.夸恩
J.S.菲利普斯
T.R.蒂普顿
G.T.福斯特
R.米纳克施森达拉姆
N.G.派
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 Company PLC
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 CN103233784A publication Critical patent/CN103233784A/zh
Application granted granted Critical
Publication of CN103233784B publication Critical patent/CN103233784B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/128—Nozzles
    • 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)
  • Gasket Seals (AREA)
  • Portable Nailing Machines And Staplers (AREA)
CN201310007262.6A 2012-01-09 2013-01-09 涡轮喷嘴冷却组件 Active CN103233784B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/345776 2012-01-09
US13/345,776 US8944751B2 (en) 2012-01-09 2012-01-09 Turbine nozzle cooling assembly

Publications (2)

Publication Number Publication Date
CN103233784A CN103233784A (zh) 2013-08-07
CN103233784B true CN103233784B (zh) 2016-03-16

Family

ID=47665882

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310007262.6A Active CN103233784B (zh) 2012-01-09 2013-01-09 涡轮喷嘴冷却组件

Country Status (5)

Country Link
US (1) US8944751B2 (https=)
EP (1) EP2613012B1 (https=)
JP (1) JP5998045B2 (https=)
CN (1) CN103233784B (https=)
RU (1) RU2614892C2 (https=)

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* Cited by examiner, † Cited by third party
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US9562439B2 (en) 2013-12-27 2017-02-07 General Electric Company Turbine nozzle and method for cooling a turbine nozzle of a gas turbine engine
US10260356B2 (en) 2016-06-02 2019-04-16 General Electric Company Nozzle cooling system for a gas turbine engine
US11466700B2 (en) 2017-02-28 2022-10-11 Unison Industries, Llc Fan casing and mount bracket for oil cooler
US10436041B2 (en) * 2017-04-07 2019-10-08 General Electric Company Shroud assembly for turbine systems

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US6508620B2 (en) * 2001-05-17 2003-01-21 Pratt & Whitney Canada Corp. Inner platform impingement cooling by supply air from outside
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CN1690365A (zh) * 2004-04-20 2005-11-02 通用电气公司 装配燃气涡轮发动机转子组件的方法和设备
CN1715618A (zh) * 2004-06-30 2006-01-04 Snecma发动机公司 具有改进的冷却的定子涡轮叶片
US7575416B2 (en) * 2006-05-18 2009-08-18 United Technologies Corporation Rotor assembly for a rotary machine

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JP4412081B2 (ja) * 2004-07-07 2010-02-10 株式会社日立製作所 ガスタービンとガスタービンの冷却方法
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US8801370B2 (en) 2006-10-12 2014-08-12 General Electric Company Turbine case impingement cooling for heavy duty gas turbines
US7798775B2 (en) 2006-12-21 2010-09-21 General Electric Company Cantilevered nozzle with crowned flange to improve outer band low cycle fatigue
US20110189000A1 (en) 2007-05-01 2011-08-04 General Electric Company System for regulating a cooling fluid within a turbomachine
GB2452515B (en) * 2007-09-06 2009-08-05 Siemens Ag Seal coating between rotor blade and rotor disk slot in gas turbine engine
US7946801B2 (en) 2007-12-27 2011-05-24 General Electric Company Multi-source gas turbine cooling
US8118548B2 (en) 2008-09-15 2012-02-21 General Electric Company Shroud for a turbomachine
US8142138B2 (en) 2009-05-01 2012-03-27 General Electric Company Turbine engine having cooling pin
US20100284800A1 (en) 2009-05-11 2010-11-11 General Electric Company Turbine nozzle with sidewall cooling plenum
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US8740551B2 (en) 2009-08-18 2014-06-03 Pratt & Whitney Canada Corp. Blade outer air seal cooling

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746573A (en) * 1996-12-31 1998-05-05 Westinghouse Electric Corporation Vane segment compliant seal assembly
US6065928A (en) * 1998-07-22 2000-05-23 General Electric Company Turbine nozzle having purge air circuit
US6508620B2 (en) * 2001-05-17 2003-01-21 Pratt & Whitney Canada Corp. Inner platform impingement cooling by supply air from outside
CN1616805A (zh) * 2003-11-10 2005-05-18 通用电气公司 喷嘴块平台边缘的冷却系统
CN1690365A (zh) * 2004-04-20 2005-11-02 通用电气公司 装配燃气涡轮发动机转子组件的方法和设备
CN1715618A (zh) * 2004-06-30 2006-01-04 Snecma发动机公司 具有改进的冷却的定子涡轮叶片
US7575416B2 (en) * 2006-05-18 2009-08-18 United Technologies Corporation Rotor assembly for a rotary machine

Also Published As

Publication number Publication date
US8944751B2 (en) 2015-02-03
RU2614892C2 (ru) 2017-03-30
JP2013142395A (ja) 2013-07-22
CN103233784A (zh) 2013-08-07
EP2613012B1 (en) 2017-08-23
JP5998045B2 (ja) 2016-09-28
EP2613012A1 (en) 2013-07-10
US20130175357A1 (en) 2013-07-11
RU2012158314A (ru) 2014-07-10

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231226

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York State, USA

Patentee before: General Electric Co.