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JP2012526944A - ２つの排出部を有する遠心ポンプ - Google Patents

２つの排出部を有する遠心ポンプ Download PDF

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Publication number
JP2012526944A
JP2012526944A JP2012510333A JP2012510333A JP2012526944A JP 2012526944 A JP2012526944 A JP 2012526944A JP 2012510333 A JP2012510333 A JP 2012510333A JP 2012510333 A JP2012510333 A JP 2012510333A JP 2012526944 A JP2012526944 A JP 2012526944A
Authority
JP
Japan
Prior art keywords
passage
outlet
pump
impeller
casing
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.)
Pending
Application number
JP2012510333A
Other languages
English (en)
Japanese (ja)
Inventor
フランソワ ダンギ
エマニュエル エデリーヌ
ローラン ファブリ
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
Publication of JP2012526944A publication Critical patent/JP2012526944A/ja
Pending legal-status Critical Current

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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)
JP2012510333A 2009-05-11 2010-05-07 ２つの排出部を有する遠心ポンプ Pending JP2012526944A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0953096A FR2945330B1 (fr) 2009-05-11 2009-05-11 Pompe centrifuge a double echappement.
FR0953096 2009-05-11
PCT/FR2010/050876 WO2010130923A1 (fr) 2009-05-11 2010-05-07 Pompe centrifuge a double echappement

Publications (1)

Publication Number Publication Date
JP2012526944A true JP2012526944A (ja) 2012-11-01

Family

ID=41319475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012510333A Pending JP2012526944A (ja) 2009-05-11 2010-05-07 ２つの排出部を有する遠心ポンプ

Country Status (6)

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

Families Citing this family (7)

* 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
US10651709B2 (en) * 2017-05-09 2020-05-12 Gentherm Incorporated Fan arbor grounding
US10513928B2 (en) * 2017-08-31 2019-12-24 Flowserve Management Company Axial thrust balancing device
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 (de) * 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
US3953147A (en) * 1974-06-27 1976-04-27 General Motors Corporation Fluid dynamic machine
US3937013A (en) * 1974-06-27 1976-02-10 General Motors Corporation By-pass jet engine with centrifugal flow compressor
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
CN100449155C (zh) * 2003-08-04 2009-01-07 苏舍泵有限公司 用于泵的叶轮、包括这种叶轮的泵及其工作方法
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

Also Published As

Publication number Publication date
RU2011146920A (ru) 2013-06-20
EP2430314B1 (de) 2019-07-24
FR2945330A1 (fr) 2010-11-12
EP2430314A1 (de) 2012-03-21
US20120051885A1 (en) 2012-03-01
FR2945330B1 (fr) 2011-07-15
WO2010130923A1 (fr) 2010-11-18

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