CH426887A - Blade cover in fluid flow machines - Google Patents

Blade cover in fluid flow machines

Info

Publication number
CH426887A
CH426887A CH994563A CH994563A CH426887A CH 426887 A CH426887 A CH 426887A CH 994563 A CH994563 A CH 994563A CH 994563 A CH994563 A CH 994563A CH 426887 A CH426887 A CH 426887A
Authority
CH
Switzerland
Prior art keywords
fluid flow
blade cover
flow machines
machines
blade
Prior art date
Application number
CH994563A
Other languages
German (de)
Inventor
Burdell Moyer Wayne
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH426887A publication Critical patent/CH426887A/en

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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/26—Double casings; Measures against temperature strain in casings
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
    • 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
    • F05D2240/11—Shroud seal segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)
CH994563A 1962-08-13 1963-08-12 Blade cover in fluid flow machines CH426887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US216443A US3141651A (en) 1962-08-13 1962-08-13 Turbine shroud structure

Publications (1)

Publication Number Publication Date
CH426887A true CH426887A (en) 1966-12-31

Family

ID=22807077

Family Applications (1)

Application Number Title Priority Date Filing Date
CH994563A CH426887A (en) 1962-08-13 1963-08-12 Blade cover in fluid flow machines

Country Status (5)

Country Link
US (1) US3141651A (en)
CH (1) CH426887A (en)
DE (1) DE1426804A1 (en)
GB (1) GB998748A (en)
NL (1) NL296573A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109477398A (en) * 2016-08-16 2019-03-15 通用电器技术有限公司 Axial turbine with a diaphragm divided into two halves at a horizontal joint plane

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278180B (en) * 1964-09-24 1968-09-19 English Electric Co Ltd Gas turbine plant, e.g. B. to drive an alternator
US3498727A (en) * 1968-01-24 1970-03-03 Westinghouse Electric Corp Blade ring support
CH499012A (en) * 1968-12-03 1970-11-15 Siemens Ag Arrangement for the axially fixed and radially movable mounting of turbine housing parts
US4019320A (en) * 1975-12-05 1977-04-26 United Technologies Corporation External gas turbine engine cooling for clearance control
US4069662A (en) * 1975-12-05 1978-01-24 United Technologies Corporation Clearance control for gas turbine engine
US4251185A (en) * 1978-05-01 1981-02-17 Caterpillar Tractor Co. Expansion control ring for a turbine shroud assembly
DE4309199A1 (en) * 1993-03-22 1994-09-29 Abb Management Ag Device for the fixing of heat accumulation segments and stator blades in axial flow turbines
US6877952B2 (en) * 2002-09-09 2005-04-12 Florida Turbine Technologies, Inc Passive clearance control
US7686575B2 (en) * 2006-08-17 2010-03-30 Siemens Energy, Inc. Inner ring with independent thermal expansion for mounting gas turbine flow path components
US7852092B2 (en) 2008-03-25 2010-12-14 General Electric Company Systems for inspection of shrouds
US8231338B2 (en) 2009-05-05 2012-07-31 General Electric Company Turbine shell with pin support
EP2706199B1 (en) * 2012-09-10 2018-12-12 Ansaldo Energia Switzerland AG Method and guide for removing an inner casing from a turbomachine
US10233776B2 (en) 2013-05-21 2019-03-19 Siemens Energy, Inc. Gas turbine ring segment cooling apparatus
CN104819017B (en) * 2015-03-09 2016-09-28 章礼道 A kind of encapsulating method of novel mesolow cylinder split
US10900378B2 (en) * 2017-06-16 2021-01-26 Honeywell International Inc. Turbine tip shroud assembly with plural shroud segments having internal cooling passages
KR101958110B1 (en) * 2017-09-20 2019-03-13 두산중공업 주식회사 Turbine stator, turbine and gas turbine comprising the same
US11073033B2 (en) 2018-10-18 2021-07-27 Honeywell International Inc. Stator attachment system for gas turbine engine
US11346252B2 (en) * 2019-07-01 2022-05-31 Raytheon Technologies Corporation Multi-purpose anti-rotation lock pin

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR981975A (en) * 1943-05-21 1951-06-01 Rateau Soc Further training in gas turbines
FR994013A (en) * 1944-12-05 1951-11-09 Rateau Soc Improvement in the execution of distributors and turbine nozzles
US2888240A (en) * 1956-03-07 1959-05-26 Allis Chalmers Mfg Co Fluid cooled barrel cylinder for turbines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109477398A (en) * 2016-08-16 2019-03-15 通用电器技术有限公司 Axial turbine with a diaphragm divided into two halves at a horizontal joint plane
CN109477398B (en) * 2016-08-16 2022-02-15 通用电器技术有限公司 Axial turbine with a diaphragm divided into two halves at a horizontal joint plane

Also Published As

Publication number Publication date
DE1426804A1 (en) 1969-03-20
GB998748A (en) 1965-07-21
NL296573A (en)
US3141651A (en) 1964-07-21

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