CA2919596C - Couvercle de compresseur centrifuge de turbomachine apte a etre fixe par l'aval pres de son bord amont, turbomachine comportant ce couvercle - Google Patents

Couvercle de compresseur centrifuge de turbomachine apte a etre fixe par l'aval pres de son bord amont, turbomachine comportant ce couvercle Download PDF

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Publication number
CA2919596C
CA2919596C CA2919596A CA2919596A CA2919596C CA 2919596 C CA2919596 C CA 2919596C CA 2919596 A CA2919596 A CA 2919596A CA 2919596 A CA2919596 A CA 2919596A CA 2919596 C CA2919596 C CA 2919596C
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CA
Canada
Prior art keywords
cover
turbomachine
flange
upstream
centrifugal compressor
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
CA2919596A
Other languages
English (en)
French (fr)
Other versions
CA2919596A1 (fr
Inventor
Alain Marc Lucien Bromann
Kamel Benderradji
Pamela Dominique Daniele Reichert
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Publication of CA2919596A1 publication Critical patent/CA2919596A1/fr
Application granted granted Critical
Publication of CA2919596C publication Critical patent/CA2919596C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • 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
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • 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
    • F01D25/243—Flange connections; Bolting arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
    • F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • 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
    • F01D5/005—Repairing methods or devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
CA2919596A 2013-07-18 2014-07-17 Couvercle de compresseur centrifuge de turbomachine apte a etre fixe par l'aval pres de son bord amont, turbomachine comportant ce couvercle Active CA2919596C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1357109A FR3008750B1 (fr) 2013-07-18 2013-07-18 Couvercle de compresseur centrifuge de turbomachine apte a etre fixe par l'aval pres de son bord amont, turbomachine comportant ce couvercle.
FR1357109 2013-07-18
PCT/FR2014/051842 WO2015008000A2 (fr) 2013-07-18 2014-07-17 Couvercle de compresseur centrifuge de turbomachine apte à être fixé par l'aval près de son bord amont, turbomachine comportant ce couvercle

Publications (2)

Publication Number Publication Date
CA2919596A1 CA2919596A1 (fr) 2015-01-22
CA2919596C true CA2919596C (fr) 2020-12-15

Family

ID=49620058

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2919596A Active CA2919596C (fr) 2013-07-18 2014-07-17 Couvercle de compresseur centrifuge de turbomachine apte a etre fixe par l'aval pres de son bord amont, turbomachine comportant ce couvercle

Country Status (9)

Country Link
US (1) US10100842B2 (enExample)
EP (1) EP3022404B1 (enExample)
JP (1) JP6475239B2 (enExample)
CN (1) CN105452616B (enExample)
BR (1) BR112016000823B1 (enExample)
CA (1) CA2919596C (enExample)
FR (1) FR3008750B1 (enExample)
RU (1) RU2660718C2 (enExample)
WO (1) WO2015008000A2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3040077B1 (fr) * 2015-08-12 2017-08-11 Snecma Turbomachine, telle par exemple qu'un turboreacteur ou un turbopropulseur d'avion
FR3103240B1 (fr) 2019-11-15 2022-07-15 Safran Aircraft Engines Rouet pour un porte-satellites de reducteur de vitesse a train epicycloïdal de turbomachine
FR3103241B1 (fr) 2019-11-15 2021-12-17 Safran Trans Systems Rouet pour un porte-satellites de reducteur de vitesse a train epicycloïdal de turbomachine
FR3128753B1 (fr) 2021-11-03 2023-11-24 Safran Trans Systems Reducteur mecanique de vitesse pour une turbomachine d’aeronef
US12345162B2 (en) * 2023-11-17 2025-07-01 Rolls-Royce Corporation Adjustable position impeller shroud for centrifugal compressors

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248566A (en) * 1978-10-06 1981-02-03 General Motors Corporation Dual function compressor bleed
US4264271A (en) * 1979-03-15 1981-04-28 Avco Corporation Impeller shroud of a centrifugal compressor
US4687412A (en) * 1985-07-03 1987-08-18 Pratt & Whitney Canada Inc. Impeller shroud
JPH03260336A (ja) 1990-03-12 1991-11-20 Mitsubishi Heavy Ind Ltd 遠心圧縮機の抽気装置
US6183195B1 (en) * 1999-02-04 2001-02-06 Pratt & Whitney Canada Corp. Single slot impeller bleed
US6585482B1 (en) * 2000-06-20 2003-07-01 General Electric Co. Methods and apparatus for delivering cooling air within gas turbines
US7094029B2 (en) * 2003-05-06 2006-08-22 General Electric Company Methods and apparatus for controlling gas turbine engine rotor tip clearances
US7435050B2 (en) * 2006-01-11 2008-10-14 United Technologies Corporation Split flange V-groove and anti-rotation mating system
US7824151B2 (en) * 2006-12-06 2010-11-02 United Technologies Corporation Zero running clearance centrifugal compressor
US8292592B2 (en) * 2008-04-02 2012-10-23 United Technologies Corporation Nosecone bolt access and aerodynamic leakage baffle
FR2930588B1 (fr) * 2008-04-24 2010-06-04 Snecma Rotor de compresseur d'une turbomachine comportant des moyens de prelevement d'air centripete
FR2931521B1 (fr) * 2008-05-26 2017-06-23 Turbomeca Couvercle de compresseur a butee axiale.
US8087880B2 (en) * 2008-12-03 2012-01-03 General Electric Company Active clearance control for a centrifugal compressor
US8147178B2 (en) * 2008-12-23 2012-04-03 General Electric Company Centrifugal compressor forward thrust and turbine cooling apparatus
US8616854B2 (en) * 2009-03-05 2013-12-31 Rolls-Royce Corporation Nose cone assembly
FR2976623B1 (fr) * 2011-06-20 2013-06-28 Snecma Dispositif de decouplage pour turbomoteur a double flux
US9353685B2 (en) * 2012-12-21 2016-05-31 United Technologies Corporation Turbine engine nosecone with deformation region
US9650916B2 (en) * 2014-04-09 2017-05-16 Honeywell International Inc. Turbomachine cooling systems

Also Published As

Publication number Publication date
CN105452616B (zh) 2017-06-09
CN105452616A (zh) 2016-03-30
RU2016103716A3 (enExample) 2018-05-10
CA2919596A1 (fr) 2015-01-22
BR112016000823A2 (pt) 2017-07-25
US20160195099A1 (en) 2016-07-07
JP6475239B2 (ja) 2019-02-27
EP3022404B1 (fr) 2017-03-08
FR3008750A1 (fr) 2015-01-23
US10100842B2 (en) 2018-10-16
EP3022404A2 (fr) 2016-05-25
FR3008750B1 (fr) 2015-07-17
JP2016528428A (ja) 2016-09-15
WO2015008000A2 (fr) 2015-01-22
RU2660718C2 (ru) 2018-07-09
RU2016103716A (ru) 2017-08-23
WO2015008000A3 (fr) 2015-04-09
BR112016000823B1 (pt) 2021-12-21

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Effective date: 20190712