FR2915535B1 - Machine tournante comportant un systeme d'equilibrage axial passif - Google Patents

Machine tournante comportant un systeme d'equilibrage axial passif

Info

Publication number
FR2915535B1
FR2915535B1 FR0754787A FR0754787A FR2915535B1 FR 2915535 B1 FR2915535 B1 FR 2915535B1 FR 0754787 A FR0754787 A FR 0754787A FR 0754787 A FR0754787 A FR 0754787A FR 2915535 B1 FR2915535 B1 FR 2915535B1
Authority
FR
France
Prior art keywords
rotating machine
balancing system
axial balancing
passive axial
passive
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
FR0754787A
Other languages
English (en)
Other versions
FR2915535A1 (fr
Inventor
Fabien Wahl
Laurent Fabbri
Francois Danguy
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 FR0754787A priority Critical patent/FR2915535B1/fr
Priority to US11/811,638 priority patent/US20080267763A1/en
Priority to KR1020070081066A priority patent/KR101550748B1/ko
Priority to EP08155267A priority patent/EP1988292B1/fr
Priority to JP2008118994A priority patent/JP5650372B2/ja
Publication of FR2915535A1 publication Critical patent/FR2915535A1/fr
Application granted granted Critical
Publication of FR2915535B1 publication Critical patent/FR2915535B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/04—Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
FR0754787A 2007-04-30 2007-04-30 Machine tournante comportant un systeme d'equilibrage axial passif Expired - Fee Related FR2915535B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0754787A FR2915535B1 (fr) 2007-04-30 2007-04-30 Machine tournante comportant un systeme d'equilibrage axial passif
US11/811,638 US20080267763A1 (en) 2007-04-30 2007-06-11 Rotary machine including a passive axial balancing system
KR1020070081066A KR101550748B1 (ko) 2007-04-30 2007-08-13 수동형 축선방향 균형 시스템을 갖는 회전기
EP08155267A EP1988292B1 (fr) 2007-04-30 2008-04-28 Machine tournante comportant un système d'équilibrage axial passif
JP2008118994A JP5650372B2 (ja) 2007-04-30 2008-04-30 受動軸方向平衡システムを含む回転機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0754787A FR2915535B1 (fr) 2007-04-30 2007-04-30 Machine tournante comportant un systeme d'equilibrage axial passif

Publications (2)

Publication Number Publication Date
FR2915535A1 FR2915535A1 (fr) 2008-10-31
FR2915535B1 true FR2915535B1 (fr) 2009-07-24

Family

ID=38777982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0754787A Expired - Fee Related FR2915535B1 (fr) 2007-04-30 2007-04-30 Machine tournante comportant un systeme d'equilibrage axial passif

Country Status (5)

Country Link
US (1) US20080267763A1 (fr)
EP (1) EP1988292B1 (fr)
JP (1) JP5650372B2 (fr)
KR (1) KR101550748B1 (fr)
FR (1) FR2915535B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2943108B1 (fr) 2009-03-16 2012-01-13 Snecma Butee axiale debrayable
US8360712B2 (en) 2010-01-22 2013-01-29 General Electric Company Method and apparatus for labyrinth seal packing rings
US9181817B2 (en) 2010-06-30 2015-11-10 General Electric Company Method and apparatus for labyrinth seal packing rings
JP5751885B2 (ja) * 2011-03-29 2015-07-22 株式会社神戸製鋼所 発電システム及び発電装置
EP3171033A1 (fr) * 2015-11-19 2017-05-24 Grundfos Holding A/S Pompe centrifuge à étages multiples avec ouverture de carter pour la maintenance d'un piston d'équilibrage de poussée axiale
ES2756199T3 (es) * 2015-11-19 2020-04-27 Grundfos Holding As Bomba centrífuga multietapa con un émbolo de compensación de empuje axial, cuyos lados de presión y de aspiración están separados por un retén frontal
CN111255528B (zh) * 2020-01-22 2022-03-04 天津大学 一种千瓦量级超临界二氧化碳透平轴向力的平衡装置
FR3112812B1 (fr) 2020-07-24 2022-07-29 Safran Aircraft Engines Pompe à carburant améliorée pour moteur d’aéronef
CN112377272B (zh) * 2020-11-30 2024-04-19 浙江博旭新能源科技有限公司 一种向心式透平轴向力调节装置
KR102652408B1 (ko) * 2021-01-21 2024-03-29 현대중공업터보기계 주식회사 균형시스템 마모 방지 수단을 구비하는 원심 펌프
KR102548101B1 (ko) * 2021-07-27 2023-06-27 협성철광 주식회사 Lng 공급용 펌프
KR102417243B1 (ko) * 2022-01-21 2022-07-06 주식회사 신성터보마스터 베어링의 윤활 및 냉각 성능이 향상된 lng펌프

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190917268A (en) * 1908-07-24 1910-01-20 Henri Legros An Improved Arrangement for Equilibrating the Axial Thrust in Centrifugal Pumps and the like.
US3280750A (en) * 1964-09-17 1966-10-25 Crane Co Motor driven pump
DE1815088C3 (de) * 1968-12-17 1974-11-07 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Axialschubausgleich bei Spaltrohrmotorpumpen
FR2032189A5 (fr) * 1969-02-21 1970-11-20 Guinard Pompes
US3563618A (en) * 1969-08-13 1971-02-16 Ivanov Viktor V Gas- or liguid-lubricated hydrostatic double-action thrust
US3652186A (en) * 1970-05-25 1972-03-28 Carter Co J C Pressure lubricated, cooled and thrust balanced pump and motor unit
GB1331668A (en) * 1971-10-14 1973-09-26 Yokota H Device for balancing axial thrust on the impeller shaft of a centrifugal pump
CH563530A5 (fr) * 1973-03-22 1975-06-30 Bbc Sulzer Turbomaschinen
US4065231A (en) * 1975-01-27 1977-12-27 Litzenberg David P Motor driven pump
JPS5825876B2 (ja) * 1980-02-18 1983-05-30 株式会社日立製作所 軸推力平衡装置
JPS58192997A (ja) * 1982-05-07 1983-11-10 Hitachi Ltd 立形モ−タポンプ
US5044896A (en) * 1988-10-31 1991-09-03 Wilo-Werk Gmbh & Co. Pumpen - Und Apparatebau Split tube centrifugal pump
JPH0524992U (ja) * 1991-03-29 1993-04-02 大阪瓦斯株式会社 液化ガス用サブマージドポンプ
JPH0658238A (ja) * 1992-08-04 1994-03-01 Chubu Electric Power Co Inc 多段水力機械
JP3435196B2 (ja) * 1993-11-09 2003-08-11 株式会社 日立インダストリイズ 液化ガスタンク用潜没ポンプの軸推力平衡装置
US5591016A (en) * 1994-11-30 1997-01-07 Nikkiso Co., Ltd. Multistage canned motor pump having a thrust balancing disk
US5567129A (en) * 1995-05-25 1996-10-22 Bonardi; G. Fonda Thrust control system for gas-bearing turbocompressors
US5659205A (en) * 1996-01-11 1997-08-19 Ebara International Corporation Hydraulic turbine power generator incorporating axial thrust equalization means
DE19631824A1 (de) * 1996-08-07 1998-02-12 Klein Schanzlin & Becker Ag Kreiselpumpenlagerung mit Axialschubausgleich
US6309174B1 (en) * 1997-02-28 2001-10-30 Fluid Equipment Development Company, Llc Thrust bearing for multistage centrifugal pumps
US6231302B1 (en) * 1999-06-08 2001-05-15 G. Fonda Bonardi Thermal control system for gas-bearing turbocompressors
DE10064717A1 (de) * 2000-12-22 2002-07-11 Grundfos As Verfahren zum Betreiben eines Pumpenaggregats
GB2384274A (en) * 2002-01-16 2003-07-23 Corac Group Plc Downhole compressor with electric motor and gas bearings
US7063519B2 (en) * 2002-07-02 2006-06-20 R & D Dynamics Corporation Motor driven centrifugal compressor/blower
JP4300088B2 (ja) * 2003-09-29 2009-07-22 日機装株式会社 サブマージドポンプ

Also Published As

Publication number Publication date
EP1988292B1 (fr) 2010-12-29
JP2008278743A (ja) 2008-11-13
EP1988292A1 (fr) 2008-11-05
KR20080097111A (ko) 2008-11-04
JP5650372B2 (ja) 2015-01-07
KR101550748B1 (ko) 2015-09-07
FR2915535A1 (fr) 2008-10-31
US20080267763A1 (en) 2008-10-30

Similar Documents

Publication Publication Date Title
FR2915535B1 (fr) Machine tournante comportant un systeme d'equilibrage axial passif
EP1991076A4 (fr) Gant muni d'un systeme de support
DE602008001256D1 (de) Rasenmäher
DE112007000863A5 (de) Maschinenständer
EP2163693A4 (fr) Machine de construction
NO20075187L (no) Et marint sokesystem
FR2907498B1 (fr) Systeme d'equilibrage pour rotor de turbomachine
EP2008779A4 (fr) Systeme de machine automatique
ITRA20060072A1 (it) Macchina ginnica
FR2907497B1 (fr) Systeme d'equilibrage pour rotor de turbomachine
DE602008004044D1 (de) Rasenmäher
EP2331785A4 (fr) Machine de forage à la tarière
ES1065713Y (es) Maquina quitamanchas
EP2045896A4 (fr) Machine dynamo-electrique
FR2921080B1 (fr) Machine de blachisserie
FR2915032B1 (fr) Machine tournante antideflagrante
NO20060099L (no) Rotasjonsmaskin
SE0600174L (sv) Elektromagnetisk rotormaskin
IT1392141B1 (it) Macchina idrostatica a pistoni assiali
GB2435538B (en) Machine performance monitoring system
DE502008003330D1 (de) Spinnmaschine
NL1034218A1 (nl) Axiale zuigermachine.
IT1402772B1 (it) Macchina a pistone assiale
FR2924888B1 (fr) Systeme d'affranchissement comprenant une machine a affranchir
DE502008001600D1 (de) Gasdynamische druckwellenmaschine

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20121228