FR2987874B1 - Couvercle pour compresseur, compresseur et turboreacteurs associes - Google Patents

Couvercle pour compresseur, compresseur et turboreacteurs associes

Info

Publication number
FR2987874B1
FR2987874B1 FR1252155A FR1252155A FR2987874B1 FR 2987874 B1 FR2987874 B1 FR 2987874B1 FR 1252155 A FR1252155 A FR 1252155A FR 1252155 A FR1252155 A FR 1252155A FR 2987874 B1 FR2987874 B1 FR 2987874B1
Authority
FR
France
Prior art keywords
compressor
turboreactors
cover
associated turboreactors
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
FR1252155A
Other languages
English (en)
Other versions
FR2987874A1 (fr
Inventor
Kamel Benderradji
Alain Marc Lucien Bromann
Antoine Robert Alain Brunet
Olivier Stephane Domercq
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
Priority to FR1252155A priority Critical patent/FR2987874B1/fr
Publication of FR2987874A1 publication Critical patent/FR2987874A1/fr
Application granted granted Critical
Publication of FR2987874B1 publication Critical patent/FR2987874B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F04D29/40—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
    • 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
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
    • 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
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • 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
FR1252155A 2012-03-09 2012-03-09 Couvercle pour compresseur, compresseur et turboreacteurs associes Active FR2987874B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1252155A FR2987874B1 (fr) 2012-03-09 2012-03-09 Couvercle pour compresseur, compresseur et turboreacteurs associes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1252155A FR2987874B1 (fr) 2012-03-09 2012-03-09 Couvercle pour compresseur, compresseur et turboreacteurs associes

Publications (2)

Publication Number Publication Date
FR2987874A1 FR2987874A1 (fr) 2013-09-13
FR2987874B1 true FR2987874B1 (fr) 2015-10-09

Family

ID=46022436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1252155A Active FR2987874B1 (fr) 2012-03-09 2012-03-09 Couvercle pour compresseur, compresseur et turboreacteurs associes

Country Status (1)

Country Link
FR (1) FR2987874B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3054801B1 (fr) * 2016-08-05 2018-11-16 Safran Aircraft Engines Dispositif d'extraction d'au moins une piece d'un module d'une turbomachine, module et turbomachine munis d'un tel dispositif
US11885338B2 (en) 2021-02-19 2024-01-30 Pratt & Whitney Canada Corp. Housing for a centrifugal compressor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123895B (en) * 1979-05-14 1984-08-01 Osborn Norbert L Controller for controlling turbine inlet vanes for varying the inlet nozzle area to the turbine of a turbo-compressor
US5380151A (en) * 1993-10-13 1995-01-10 Pratt & Whitney Canada, Inc. Axially opening cylindrical bleed valve
JP2004162578A (ja) * 2002-11-12 2004-06-10 Kyoritsu:Kk 滑り部材付きターボチャージャ
FR2947016B1 (fr) * 2009-06-17 2013-07-12 Snecma Compresseur centrifuge.

Also Published As

Publication number Publication date
FR2987874A1 (fr) 2013-09-13

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