FR2945330B1 - Pompe centrifuge a double echappement. - Google Patents

Pompe centrifuge a double echappement.

Info

Publication number
FR2945330B1
FR2945330B1 FR0953096A FR0953096A FR2945330B1 FR 2945330 B1 FR2945330 B1 FR 2945330B1 FR 0953096 A FR0953096 A FR 0953096A FR 0953096 A FR0953096 A FR 0953096A FR 2945330 B1 FR2945330 B1 FR 2945330B1
Authority
FR
France
Prior art keywords
centrifugal pump
double exhaust
exhaust
double
centrifugal
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.)
Expired - Fee Related
Application number
FR0953096A
Other languages
English (en)
Other versions
FR2945330A1 (fr
Inventor
Francois Danguy
Emmanuel Edeline
Laurent Fabbri
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 FR0953096A priority Critical patent/FR2945330B1/fr
Priority to US13/319,390 priority patent/US20120051885A1/en
Priority to PCT/FR2010/050876 priority patent/WO2010130923A1/fr
Priority to RU2011146920/02A priority patent/RU2011146920A/ru
Priority to EP10727469.8A priority patent/EP2430314B1/fr
Priority to JP2012510333A priority patent/JP2012526944A/ja
Publication of FR2945330A1 publication Critical patent/FR2945330A1/fr
Application granted granted Critical
Publication of FR2945330B1 publication Critical patent/FR2945330B1/fr
Expired - Fee Related 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
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0416—Axial thrust balancing balancing pistons
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2211—More than one set of flow passages
    • 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
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0953096A 2009-05-11 2009-05-11 Pompe centrifuge a double echappement. Expired - Fee Related FR2945330B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0953096A FR2945330B1 (fr) 2009-05-11 2009-05-11 Pompe centrifuge a double echappement.
US13/319,390 US20120051885A1 (en) 2009-05-11 2010-05-07 Double exhaust centrifugal pump
PCT/FR2010/050876 WO2010130923A1 (fr) 2009-05-11 2010-05-07 Pompe centrifuge a double echappement
RU2011146920/02A RU2011146920A (ru) 2009-05-11 2010-05-07 Центробежный насос с двойным выпуском
EP10727469.8A EP2430314B1 (fr) 2009-05-11 2010-05-07 Pompe centrifuge a double echappement
JP2012510333A JP2012526944A (ja) 2009-05-11 2010-05-07 ２つの排出部を有する遠心ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0953096A FR2945330B1 (fr) 2009-05-11 2009-05-11 Pompe centrifuge a double echappement.

Publications (2)

Publication Number Publication Date
FR2945330A1 FR2945330A1 (fr) 2010-11-12
FR2945330B1 true FR2945330B1 (fr) 2011-07-15

Family

ID=41319475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0953096A Expired - Fee Related FR2945330B1 (fr) 2009-05-11 2009-05-11 Pompe centrifuge a double echappement.

Country Status (6)

Country Link
US (1) US20120051885A1 (fr)
EP (1) EP2430314B1 (fr)
JP (1) JP2012526944A (fr)
FR (1) FR2945330B1 (fr)
RU (1) RU2011146920A (fr)
WO (1) WO2010130923A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110869617A (zh) * 2017-05-09 2020-03-06 捷温股份有限公司 风扇心轴接地
CN111033053A (zh) * 2017-08-31 2020-04-17 福斯管理公司 轴向推力平衡装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170082070A1 (en) * 2012-04-17 2017-03-23 Timothy J. Miller Turbopump with a single piece housing and a smooth enamel glass surface
FR2998920B1 (fr) * 2012-12-04 2018-07-27 Thy Engineering Machine tournante telle qu'une turbine ou un compresseur.
DE102015001271A1 (de) * 2015-02-04 2016-08-04 Airbus Ds Gmbh Turbopumpe für ein Raketentriebwerk mit einer Radialstufe
CN105464711A (zh) * 2015-12-14 2016-04-06 中国北方发动机研究所(天津) 一种适合脉冲增压的新型轴流涡轮机
US11536287B2 (en) * 2017-12-04 2022-12-27 Hanwha Power Systems Co., Ltd Dual impeller

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE376684C (de) * 1922-12-06 1923-06-05 Daniel Speck Maschinenfabrik Kreiselpumpe mit mehrteiligem Laufrad
GB272713A (en) * 1926-08-04 1927-06-23 Drysdale & Co Ltd Improvements in centrifugal pumps
US1867290A (en) * 1929-08-12 1932-07-12 Weil Pump Co Centrifugal pump
US2611241A (en) * 1946-03-19 1952-09-23 Packard Motor Car Co Power plant comprising a toroidal combustion chamber and an axial flow gas turbine with blade cooling passages therein forming a centrifugal air compressor
US2658455A (en) * 1948-02-26 1953-11-10 Laval Steam Turbine Co Impeller with center intake
US2827261A (en) * 1953-08-21 1958-03-18 Garrett Corp Fluid propulsion apparatus
US2997959A (en) * 1958-01-24 1961-08-29 Westinghouse Electric Corp Pump
US3143103A (en) * 1963-08-23 1964-08-04 Caterpillar Tractor Co Multi-stage supercharger with separate outlet for cooling air
US3478691A (en) * 1967-12-27 1969-11-18 Us Navy Quiet multivane multirow impeller for centrifugal pumps
FR2039477A5 (fr) * 1969-04-04 1971-01-15 Alsthom
BE791867A (fr) * 1971-11-26 1973-05-24 Wallace Murray Corp Compresseur de turbocompresseur a double enceinte collectrice
US3781126A (en) * 1972-06-15 1973-12-25 Wallace Murray Corp Turbocharger compressor with dual inlet and collector chambers
US3937013A (en) * 1974-06-27 1976-02-10 General Motors Corporation By-pass jet engine with centrifugal flow compressor
US3953147A (en) * 1974-06-27 1976-04-27 General Motors Corporation Fluid dynamic machine
US4311004A (en) * 1979-10-26 1982-01-19 Rotoflow Corporation Gas compression system and method
JPS59158398A (ja) * 1983-02-28 1984-09-07 Mitsubishi Heavy Ind Ltd うず巻ポンプ
US5105616A (en) * 1989-12-07 1992-04-21 Sundstrand Corporation Gas turbine with split flow radial compressor
US5235803A (en) * 1992-03-27 1993-08-17 Sundstrand Corporation Auxiliary power unit for use in an aircraft
AU770022B2 (en) * 1998-12-16 2004-02-12 Questair Technologies, Inc. Gas separation with split stream centrifugal turbomachinery
US6578351B1 (en) * 2001-08-29 2003-06-17 Pratt & Whitney Canada Corp. APU core compressor providing cooler air supply
WO2005012732A1 (fr) * 2003-08-04 2005-02-10 Sulzer Pumpen Ag Roue a aubes destinee a des pompes
US7571607B2 (en) * 2006-03-06 2009-08-11 Honeywell International Inc. Two-shaft turbocharger
FR2906578B1 (fr) * 2006-09-28 2012-12-21 Snecma Pompe comprenant un systeme d'equilibrage axial
JP2013167183A (ja) * 2012-02-15 2013-08-29 Isuzu Motors Ltd 遠心式ポンプと車両用の冷却装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110869617A (zh) * 2017-05-09 2020-03-06 捷温股份有限公司 风扇心轴接地
CN111033053A (zh) * 2017-08-31 2020-04-17 福斯管理公司 轴向推力平衡装置

Also Published As

Publication number Publication date
FR2945330A1 (fr) 2010-11-12
EP2430314A1 (fr) 2012-03-21
US20120051885A1 (en) 2012-03-01
RU2011146920A (ru) 2013-06-20
EP2430314B1 (fr) 2019-07-24
WO2010130923A1 (fr) 2010-11-18
JP2012526944A (ja) 2012-11-01

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