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FR2970508B1 - COMPRESSION ASSEMBLY AND TURBOMOTOR EQUIPPED WITH SUCH ASSEMBLY - Google Patents

COMPRESSION ASSEMBLY AND TURBOMOTOR EQUIPPED WITH SUCH ASSEMBLY

Info

Publication number
FR2970508B1
FR2970508B1 FR1150267A FR1150267A FR2970508B1 FR 2970508 B1 FR2970508 B1 FR 2970508B1 FR 1150267 A FR1150267 A FR 1150267A FR 1150267 A FR1150267 A FR 1150267A FR 2970508 B1 FR2970508 B1 FR 2970508B1
Authority
FR
France
Prior art keywords
assembly
turbomotor
compression
compression assembly
turbomotor equipped
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
FR1150267A
Other languages
French (fr)
Other versions
FR2970508A1 (en
Inventor
Pierre Biscay
Fabien Artus
Patrick Marconi
Eric Mignard
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 Helicopter Engines SAS
Original Assignee
Turbomeca SA
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 Turbomeca SA filed Critical Turbomeca SA
Priority to FR1150267A priority Critical patent/FR2970508B1/en
Publication of FR2970508A1 publication Critical patent/FR2970508A1/en
Application granted granted Critical
Publication of FR2970508B1 publication Critical patent/FR2970508B1/en
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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/06—Helico-centrifugal pumps
    • 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
    • F04D17/12—Multi-stage pumps
    • F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D21/00—Pump involving supersonic speed of pumped fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1150267A 2011-01-13 2011-01-13 COMPRESSION ASSEMBLY AND TURBOMOTOR EQUIPPED WITH SUCH ASSEMBLY Active FR2970508B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1150267A FR2970508B1 (en) 2011-01-13 2011-01-13 COMPRESSION ASSEMBLY AND TURBOMOTOR EQUIPPED WITH SUCH ASSEMBLY

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1150267A FR2970508B1 (en) 2011-01-13 2011-01-13 COMPRESSION ASSEMBLY AND TURBOMOTOR EQUIPPED WITH SUCH ASSEMBLY

Publications (2)

Publication Number Publication Date
FR2970508A1 FR2970508A1 (en) 2012-07-20
FR2970508B1 true FR2970508B1 (en) 2015-12-11

Family

ID=44453892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1150267A Active FR2970508B1 (en) 2011-01-13 2011-01-13 COMPRESSION ASSEMBLY AND TURBOMOTOR EQUIPPED WITH SUCH ASSEMBLY

Country Status (1)

Country Link
FR (1) FR2970508B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2998012B1 (en) 2012-11-09 2018-07-13 Safran Helicopter Engines COMPRESSION ASSEMBLY FOR TURBOMACHINE
CN105386998A (en) * 2015-11-27 2016-03-09 中国航空动力机械研究所 Returning device and double-stage combined air compressor with same
JP6763803B2 (en) * 2017-02-22 2020-09-30 三菱重工コンプレッサ株式会社 Centrifugal rotary machine
CN112796840B (en) * 2020-12-31 2022-05-20 南昌航空大学 Turbine director is coordinated to throttle rectifier formula doublestage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2397816A (en) * 1942-02-09 1946-04-02 Ford Motor Co Exhaust turbosupercharger
GB689353A (en) * 1950-03-09 1953-03-25 Lysholm Alf Improvements in centrifugal compressors
JPS5817357B2 (en) * 1978-03-07 1983-04-06 川崎重工業株式会社 Multi-stage turbo compressor
FR2633336B1 (en) * 1988-06-27 1990-12-07 Technofan IMPROVED MIXED TYPE COMPRESSOR AND APPLICATIONS
US6735955B2 (en) * 2001-10-10 2004-05-18 Goodrich Pump & Engine Control Systems, Inc. Control system for positioning compressor inlet guide vanes
JP4545009B2 (en) * 2004-03-23 2010-09-15 三菱重工業株式会社 Centrifugal compressor

Also Published As

Publication number Publication date
FR2970508A1 (en) 2012-07-20

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