RU2012122108A - Сопловой аппарат турбины, турбинная лопатка и турбина - Google Patents

Сопловой аппарат турбины, турбинная лопатка и турбина Download PDF

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Publication number
RU2012122108A
RU2012122108A RU2012122108/06A RU2012122108A RU2012122108A RU 2012122108 A RU2012122108 A RU 2012122108A RU 2012122108/06 A RU2012122108/06 A RU 2012122108/06A RU 2012122108 A RU2012122108 A RU 2012122108A RU 2012122108 A RU2012122108 A RU 2012122108A
Authority
RU
Russia
Prior art keywords
axial tooth
nozzle apparatus
axial
turbine
essentially
Prior art date
Application number
RU2012122108/06A
Other languages
English (en)
Russian (ru)
Inventor
Фред Томас Мл. УИЛЛЕТТ
Original Assignee
Дженерал Электрик Компани
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 Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2012122108A publication Critical patent/RU2012122108A/ru

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2012122108/06A 2011-05-31 2012-05-30 Сопловой аппарат турбины, турбинная лопатка и турбина RU2012122108A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/118,686 US20120308360A1 (en) 2011-05-31 2011-05-31 Overlap seal for turbine nozzle assembly
US13/118,686 2011-05-31

Publications (1)

Publication Number Publication Date
RU2012122108A true RU2012122108A (ru) 2013-12-10

Family

ID=47173518

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012122108/06A RU2012122108A (ru) 2011-05-31 2012-05-30 Сопловой аппарат турбины, турбинная лопатка и турбина

Country Status (4)

Country Link
US (1) US20120308360A1 (de)
DE (1) DE102012104620A1 (de)
FR (1) FR2976019A1 (de)
RU (1) RU2012122108A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108431369B (zh) * 2015-12-24 2020-08-14 三菱日立电力系统株式会社 蒸汽涡轮

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1819864A (en) * 1930-03-24 1931-08-18 Gen Electric Elastic fluid turbine
US2552239A (en) * 1946-10-29 1951-05-08 Gen Electric Turbine rotor cooling arrangement
US4882902A (en) * 1986-04-30 1989-11-28 General Electric Company Turbine cooling air transferring apparatus
US6506016B1 (en) * 2001-11-15 2003-01-14 General Electric Company Angel wing seals for blades of a gas turbine and methods for determining angel wing seal profiles
US7488153B2 (en) * 2002-07-01 2009-02-10 Alstom Technology Ltd. Steam turbine
FR2851010B1 (fr) * 2003-02-06 2005-04-15 Snecma Moteurs Dispositif de ventilation d'un rotor de turbine a haute pression d'une turbomachine
GB0319002D0 (en) * 2003-05-13 2003-09-17 Alstom Switzerland Ltd Improvements in or relating to steam turbines
US7465152B2 (en) * 2005-09-16 2008-12-16 General Electric Company Angel wing seals for turbine blades and methods for selecting stator, rotor and wing seal profiles
US8262342B2 (en) * 2008-07-10 2012-09-11 Honeywell International Inc. Gas turbine engine assemblies with recirculated hot gas ingestion

Also Published As

Publication number Publication date
US20120308360A1 (en) 2012-12-06
DE102012104620A1 (de) 2012-12-06
FR2976019A1 (fr) 2012-12-07

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Legal Events

Date Code Title Description
FA93 Acknowledgement of application withdrawn (no request for examination)

Effective date: 20150601