FR2948735B1 - AIR DIFFUSER EXIT FROM A TURBOMACHINE CENTRIFUGAL COMPRESSOR WITH 180 ° RETURN CHANNEL - Google Patents

AIR DIFFUSER EXIT FROM A TURBOMACHINE CENTRIFUGAL COMPRESSOR WITH 180 ° RETURN CHANNEL

Info

Publication number
FR2948735B1
FR2948735B1 FR0903754A FR0903754A FR2948735B1 FR 2948735 B1 FR2948735 B1 FR 2948735B1 FR 0903754 A FR0903754 A FR 0903754A FR 0903754 A FR0903754 A FR 0903754A FR 2948735 B1 FR2948735 B1 FR 2948735B1
Authority
FR
France
Prior art keywords
centrifugal compressor
return channel
air diffuser
diffuser exit
turbomachine
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
FR0903754A
Other languages
French (fr)
Other versions
FR2948735A1 (en
Inventor
Corrado Paci
Laurent Pierre Tarnowski
Hubert Hippolyte Vignau
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 FR0903754A priority Critical patent/FR2948735B1/en
Publication of FR2948735A1 publication Critical patent/FR2948735A1/en
Application granted granted Critical
Publication of FR2948735B1 publication Critical patent/FR2948735B1/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
    • 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
    • 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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/08—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising at least one radial stage
    • 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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/14—Gas-turbine plants characterised by the use of combustion products as the working fluid characterised by the arrangement of the combustion chamber in the plant

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)
FR0903754A 2009-07-30 2009-07-30 AIR DIFFUSER EXIT FROM A TURBOMACHINE CENTRIFUGAL COMPRESSOR WITH 180 ° RETURN CHANNEL Active FR2948735B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0903754A FR2948735B1 (en) 2009-07-30 2009-07-30 AIR DIFFUSER EXIT FROM A TURBOMACHINE CENTRIFUGAL COMPRESSOR WITH 180 ° RETURN CHANNEL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0903754A FR2948735B1 (en) 2009-07-30 2009-07-30 AIR DIFFUSER EXIT FROM A TURBOMACHINE CENTRIFUGAL COMPRESSOR WITH 180 ° RETURN CHANNEL

Publications (2)

Publication Number Publication Date
FR2948735A1 FR2948735A1 (en) 2011-02-04
FR2948735B1 true FR2948735B1 (en) 2017-08-25

Family

ID=41611404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0903754A Active FR2948735B1 (en) 2009-07-30 2009-07-30 AIR DIFFUSER EXIT FROM A TURBOMACHINE CENTRIFUGAL COMPRESSOR WITH 180 ° RETURN CHANNEL

Country Status (1)

Country Link
FR (1) FR2948735B1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2620624A (en) * 1952-12-09 wislicenus
GB585337A (en) *
US2538179A (en) * 1945-09-04 1951-01-16 Grace K Weinhardt Rotary power generator
US2625794A (en) * 1946-02-25 1953-01-20 Packard Motor Car Co Gas turbine power plant with diverse combustion and diluent air paths
US2576762A (en) * 1948-02-04 1951-11-27 Packard Motor Car Co Frame construction for turbojet engines
DE968370C (en) * 1954-09-11 1958-02-06 Henschel & Sohn G M B H Gas turbine for smaller capacities
US3302397A (en) * 1958-09-02 1967-02-07 Davidovic Vlastimir Regeneratively cooled gas turbines
FR1285627A (en) * 1961-03-31 1962-02-23 Havilland Engine Co Ltd Gas turbine engine group

Also Published As

Publication number Publication date
FR2948735A1 (en) 2011-02-04

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

CD Change of name or company name

Owner name: SAFRAN HELICOPTER ENGINES, FR

Effective date: 20170727