JP6261498B2 - ガスタービン圧縮段を拡散する方法およびこれを実施する拡散段 - Google Patents

ガスタービン圧縮段を拡散する方法およびこれを実施する拡散段 Download PDF

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Publication number
JP6261498B2
JP6261498B2 JP2014516415A JP2014516415A JP6261498B2 JP 6261498 B2 JP6261498 B2 JP 6261498B2 JP 2014516415 A JP2014516415 A JP 2014516415A JP 2014516415 A JP2014516415 A JP 2014516415A JP 6261498 B2 JP6261498 B2 JP 6261498B2
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Japan
Prior art keywords
plates
blade
diffusion
alternating
stage
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Expired - Fee Related
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JP2014516415A
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English (en)
Japanese (ja)
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JP2014517217A (ja
Inventor
タルノーウスキー，ロラン
ビユロー，ニコラ
ポロド，ジエローム
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サフラン・ヘリコプター・エンジンズ
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    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2014516415A 2011-06-20 2012-06-19 ガスタービン圧縮段を拡散する方法およびこれを実施する拡散段 Expired - Fee Related JP6261498B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1155370A FR2976633B1 (fr) 2011-06-20 2011-06-20 Procede de diffusion d'un etage de compression d'une turbine a gaz et etage de diffusion de mise en oeuvre
FR1155370 2011-06-20
PCT/FR2012/051367 WO2012175855A1 (fr) 2011-06-20 2012-06-19 Procede de diffusion d'un etage de compression d'une turbine a gaz et etage de diffusion de mise en oeuvre

Publications (2)

Publication Number Publication Date
JP2014517217A JP2014517217A (ja) 2014-07-17
JP6261498B2 true JP6261498B2 (ja) 2018-01-17

Family

ID=46508080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014516415A Expired - Fee Related JP6261498B2 (ja) 2011-06-20 2012-06-19 ガスタービン圧縮段を拡散する方法およびこれを実施する拡散段

Country Status (11)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3003908B1 (fr) 2013-03-28 2017-07-07 Turbomeca Diffuseur a ailettes d un compresseur radial ou mixte
DE102017122524A1 (de) * 2017-09-28 2019-03-28 Abb Turbo Systems Ag Diffusor für einen Verdichter
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 (ru) * 2001-07-30 2003-01-27 Открытое акционерное общество "Татнефть" Рабочее колесо центробежного насоса
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 (ru) * 2006-05-16 2008-08-10 Открытое акционерное общество "Климов" Центробежный компрессор
US8100643B2 (en) * 2009-04-30 2012-01-24 Pratt & Whitney Canada Corp. Centrifugal compressor vane diffuser wall contouring
CN201461538U (zh) * 2009-07-30 2010-05-12 大同北方天力增压技术有限公司 一种抛物线型叶片式扩压器

Also Published As

Publication number Publication date
CN103635698B (zh) 2017-06-13
US20140133957A1 (en) 2014-05-15
CA2838686A1 (fr) 2012-12-27
EP2721305B1 (fr) 2021-02-24
EP2721305A1 (fr) 2014-04-23
FR2976633A1 (fr) 2012-12-21
PL2721305T3 (pl) 2021-07-12
CN103635698A (zh) 2014-03-12
RU2596691C2 (ru) 2016-09-10
IN2014DN00118A (fr) 2015-05-22
KR20140047653A (ko) 2014-04-22
KR101946084B1 (ko) 2019-02-08
JP2014517217A (ja) 2014-07-17
WO2012175855A1 (fr) 2012-12-27
CA2838686C (fr) 2019-09-17
FR2976633B1 (fr) 2015-01-09
RU2013156047A (ru) 2015-07-27

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