PL2721305T3 - Method for diffusing a gas turbine compression stage, and diffusion stage for implementing same - Google Patents

Method for diffusing a gas turbine compression stage, and diffusion stage for implementing same

Info

Publication number
PL2721305T3
PL2721305T3 PL12734964T PL12734964T PL2721305T3 PL 2721305 T3 PL2721305 T3 PL 2721305T3 PL 12734964 T PL12734964 T PL 12734964T PL 12734964 T PL12734964 T PL 12734964T PL 2721305 T3 PL2721305 T3 PL 2721305T3
Authority
PL
Poland
Prior art keywords
stage
diffusing
gas turbine
implementing same
diffusion
Prior art date
Application number
PL12734964T
Other languages
Polish (pl)
Inventor
Laurent Tarnowski
Nicolas BULOT
Jérôme PORODO
Original Assignee
Safran Helicopter Engines
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 Safran Helicopter Engines filed Critical Safran Helicopter Engines
Publication of PL2721305T3 publication Critical patent/PL2721305T3/en

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
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • 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
    • 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
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
PL12734964T 2011-06-20 2012-06-19 Method for diffusing a gas turbine compression stage, and diffusion stage for implementing same PL2721305T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1155370A FR2976633B1 (en) 2011-06-20 2011-06-20 METHOD OF DIFFUSING A COMPRESSION STAGE OF A GAS TURBINE AND THE DIFFUSION STAGE THEREFOR
PCT/FR2012/051367 WO2012175855A1 (en) 2011-06-20 2012-06-19 Method for diffusing a gas turbine compression stage, and diffusion stage for implementing same
EP12734964.5A EP2721305B1 (en) 2011-06-20 2012-06-19 Method for diffusing a gas turbine compression stage, and diffusion stage for implementing same

Publications (1)

Publication Number Publication Date
PL2721305T3 true PL2721305T3 (en) 2021-07-12

Family

ID=46508080

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12734964T PL2721305T3 (en) 2011-06-20 2012-06-19 Method for diffusing a gas turbine compression stage, and diffusion stage for implementing same

Country Status (11)

Country Link
US (1) US20140133957A1 (en)
EP (1) EP2721305B1 (en)
JP (1) JP6261498B2 (en)
KR (1) KR101946084B1 (en)
CN (1) CN103635698B (en)
CA (1) CA2838686C (en)
FR (1) FR2976633B1 (en)
IN (1) IN2014DN00118A (en)
PL (1) PL2721305T3 (en)
RU (1) RU2596691C2 (en)
WO (1) WO2012175855A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3003908B1 (en) 2013-03-28 2017-07-07 Turbomeca DIFFUSER WITH FINES OF A RADIAL OR MIXED COMPRESSOR
DE102017122524A1 (en) * 2017-09-28 2019-03-28 Abb Turbo Systems Ag Diffuser for a compressor
US11286952B2 (en) 2020-07-14 2022-03-29 Rolls-Royce Corporation Diffusion system configured for use with centrifugal compressor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB685814A (en) * 1950-03-03 1953-01-14 Escher Wyss Ag Improvements in and relating to radial centrifugal compressors and pumps
US6123506A (en) * 1999-01-20 2000-09-26 Pratt & Whitney Canada Corp. Diffuser pipe assembly
RU2197644C1 (en) * 2001-07-30 2003-01-27 Открытое акционерное общество "Татнефть" Centrifugal pump impeller
US6695579B2 (en) * 2002-06-20 2004-02-24 The Boeing Company Diffuser having a variable blade height
GB0223756D0 (en) * 2002-10-14 2002-11-20 Holset Engineering Co Compressor
RU2330994C2 (en) * 2006-05-16 2008-08-10 Открытое акционерное общество "Климов" Centrifugal compressor
US8100643B2 (en) * 2009-04-30 2012-01-24 Pratt & Whitney Canada Corp. Centrifugal compressor vane diffuser wall contouring
CN201461538U (en) * 2009-07-30 2010-05-12 大同北方天力增压技术有限公司 Parabola-shaped blade type pressure diffuser

Also Published As

Publication number Publication date
WO2012175855A1 (en) 2012-12-27
FR2976633B1 (en) 2015-01-09
RU2013156047A (en) 2015-07-27
RU2596691C2 (en) 2016-09-10
CN103635698A (en) 2014-03-12
CN103635698B (en) 2017-06-13
JP6261498B2 (en) 2018-01-17
KR20140047653A (en) 2014-04-22
EP2721305B1 (en) 2021-02-24
IN2014DN00118A (en) 2015-05-22
US20140133957A1 (en) 2014-05-15
FR2976633A1 (en) 2012-12-21
EP2721305A1 (en) 2014-04-23
JP2014517217A (en) 2014-07-17
CA2838686C (en) 2019-09-17
CA2838686A1 (en) 2012-12-27
KR101946084B1 (en) 2019-02-08

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