FI940630A0 - Centrifugalpump - Google Patents

Centrifugalpump

Info

Publication number
FI940630A0
FI940630A0 FI940630A FI940630A FI940630A0 FI 940630 A0 FI940630 A0 FI 940630A0 FI 940630 A FI940630 A FI 940630A FI 940630 A FI940630 A FI 940630A FI 940630 A0 FI940630 A0 FI 940630A0
Authority
FI
Finland
Prior art keywords
centrifugal
Prior art date
Application number
FI940630A
Other languages
English (en)
Finnish (fi)
Other versions
FI940630A (sv
Inventor
Kari Anttonen
Seppo Hokkanen
Jukka Timperi
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI940630A priority Critical patent/FI940630A/sv
Publication of FI940630A0 publication Critical patent/FI940630A0/sv
Priority to EP95101786A priority patent/EP0667456A1/en
Priority to US08/386,491 priority patent/US5531564A/en
Publication of FI940630A publication Critical patent/FI940630A/sv

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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage 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
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/049—Roller bearings
    • 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FI940630A 1994-02-11 1994-02-11 Centrifugalpump FI940630A (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI940630A FI940630A (sv) 1994-02-11 1994-02-11 Centrifugalpump
EP95101786A EP0667456A1 (en) 1994-02-11 1995-02-09 Centrifugal pump
US08/386,491 US5531564A (en) 1994-02-11 1995-02-10 Centrifugal pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI940630A FI940630A (sv) 1994-02-11 1994-02-11 Centrifugalpump

Publications (2)

Publication Number Publication Date
FI940630A0 true FI940630A0 (sv) 1994-02-11
FI940630A FI940630A (sv) 1995-08-12

Family

ID=8540070

Family Applications (1)

Application Number Title Priority Date Filing Date
FI940630A FI940630A (sv) 1994-02-11 1994-02-11 Centrifugalpump

Country Status (3)

Country Link
US (1) US5531564A (sv)
EP (1) EP0667456A1 (sv)
FI (1) FI940630A (sv)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29500744U1 (de) * 1995-01-18 1996-05-15 Sihi Ind Consult Gmbh Strömungsmaschine mit Entlastungskolben
FR2738126B1 (fr) * 1995-08-30 1997-10-03 Oreal Mascara transportable
JP3396370B2 (ja) * 1996-05-30 2003-04-14 三菱重工業株式会社 回転機械のダンパ装置
US6120243A (en) * 1997-05-15 2000-09-19 Nok Corporation Pump housing having a high pressure portion and a low pressure portion
NL1006319C2 (nl) * 1997-06-16 1998-12-17 Vda Pompen B V Rotatiemachine.
GB2339243B (en) * 1998-07-09 2002-06-12 Charles Bartlett Corner A method of balancing seal chamber pressure with output pressure in multi-pressure pumps
DE10003018B4 (de) * 2000-01-25 2009-09-24 Atlas Copco Energas Gmbh Turboverdichter
DE10038586A1 (de) * 2000-08-03 2002-02-14 Ksb Ag Axialschubausgleichseinrichtung
GB0117941D0 (en) 2001-07-24 2001-09-19 Weir Pumps Ltd Pump assembly
FR2835020B1 (fr) * 2002-01-24 2004-10-08 Ksb Sa Pompe multicellulaire a palier semi-flottant
DE10248162A1 (de) * 2002-10-16 2004-04-29 Ksb Aktiengesellschaft Einen Spalt definierendes, auf einer Welle anzuordnendes Element
US6921245B2 (en) * 2003-02-11 2005-07-26 Envirotech Pumpsystems, Inc. Coaxial seal for a pump
JP4352903B2 (ja) 2004-01-15 2009-10-28 株式会社日立プラントテクノロジー 一軸多段ポンプ
ES2372418T3 (es) * 2005-07-19 2012-01-19 Davey Water Products Pty Ltd Configuración mejorada de impulsores y bomba.
AU2006272430B2 (en) * 2005-07-19 2011-11-17 Davey Water Products Pty Ltd Improved impeller arrangement and pump
DE102008036878A1 (de) * 2008-08-07 2010-02-18 Sero Pumpsystems Gmbh Kreiselpumpe
DE202008011489U1 (de) * 2008-08-28 2010-01-07 Oerlikon Leybold Vacuum Gmbh Stator-Rotor-Anordnung für eine Vakuumpumpe sowie Vakuumpumpe
US8267645B2 (en) * 2009-07-31 2012-09-18 Baker Hughes Incorporated Shaftless centrifugal pump
CN101892990B (zh) * 2010-06-13 2011-11-16 西安航天泵业有限公司 一种中开多级泵
RU2529979C1 (ru) * 2013-04-04 2014-10-10 Общество с ограниченной ответственностью "Нефтекамский машиностроительный завод" (ООО "НКМЗ") Горизонтальная многоступенчатая секционная центробежная насосная установка и способ сборки насосной установки
ES2683371T3 (es) 2013-05-03 2018-09-26 Grundfos Holding A/S Unidad de cojinete deslizante premontada para montaje fácil sobre un árbol
CN103967827B (zh) * 2013-09-04 2016-01-20 上海鼓风机厂有限公司 双级或多级风机轴向力平衡装置
DE102013223806A1 (de) * 2013-11-21 2015-05-21 Ksb Aktiengesellschaft Entlastungseinrichtung
DE102014016476A1 (de) * 2014-11-07 2016-05-12 Man Diesel & Turbo Se Strömungsmaschine
AU2016367178B2 (en) * 2015-12-07 2019-12-12 Fluid Handling Llc Opposed impeller wear ring undercut to offset generated axial thrust in multi-stage pump
KR101757440B1 (ko) * 2017-01-24 2017-07-12 이제이콥부희 캐비테이션 펌프 유닛
US20190085667A1 (en) * 2017-09-18 2019-03-21 Saudi Arabian Oil Company Electric submersible pump configuration
CN109681435B (zh) * 2017-10-18 2024-06-07 上海凯士比泵有限公司 一种低压力脉动的多级离心泵
RU2742704C1 (ru) * 2020-09-23 2021-02-09 Общество с ограниченной ответственностью «Лизинговая Компания «ЛИАКОН» Бесшпоночный ротор центробежного насоса
EP4067662A1 (en) * 2021-04-01 2022-10-05 Sulzer Management AG An assembly for compensating axial forces in a rotating flow machine and a multi-stage centrifugal pump
EP4080058A1 (en) 2021-04-19 2022-10-26 Grundfos Holding A/S Centrifugal pump assembly
US11971046B2 (en) 2022-02-11 2024-04-30 Sulzer Management Ag Rotary pump for conveying a fluid
CN118679325A (zh) * 2022-02-25 2024-09-20 苏尔寿管理有限公司 包括用于补偿轴向力的组件的多级离心泵

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE496605C (de) * 1930-04-24 C H Jaeger & Co Pumpen Und Geb Laufradbefestigung fuer Kreiselpumpen
FR428008A (fr) * 1910-06-10 1911-08-21 Harle & Cie Soc Système régulateur de la poussée axiale des pompes rotatives et des ventilateurs
US1045019A (en) * 1912-03-01 1912-11-19 Thomas P Kingsford Automatic balancing device for rotors of pumps, turbines, blowers, and the like.
US2017826A (en) * 1933-02-06 1935-10-15 United Iron Works Pump
US2281631A (en) * 1939-10-06 1942-05-05 Worthington Pump & Mach Corp Centrifugal pump
DE902942C (de) * 1951-10-02 1954-01-28 Bruno C Grosskopf Mehrstufige Kreiselradmaschine
DE895102C (de) * 1951-11-13 1953-10-29 Siemens Ag Vorrichtung zum Ausgleich des Axialschubes bei Kreiselpumpen, insbesondere bei elektrisch angetriebenen Tauchpumpen
US3031973A (en) * 1959-11-30 1962-05-01 Kramer Herman Centrifugal pump with canned motor
US3280750A (en) * 1964-09-17 1966-10-25 Crane Co Motor driven pump
SU704944A1 (ru) * 1976-02-26 1979-12-25 Предприятие П/Я М-5927 Способ получени поливинилхлорида
US4477227A (en) * 1981-07-06 1984-10-16 General Electric Company Keying for shrunk-on turbine wheels
JPS59160093A (ja) * 1983-03-04 1984-09-10 Hitachi Ltd サブマ−ジブルポンプの軸スラスト荷重低減装置
US4511307A (en) * 1983-09-02 1985-04-16 Dresser Industries, Inc. Centrifugal pump
SU1448113A1 (ru) * 1987-03-17 1988-12-30 Всесоюзный научно-исследовательский и конструкторско-технологический институт компрессорного машиностроения Устройство дл разгрузки ротора от действи осевой силы
SU1504370A1 (ru) * 1987-06-11 1989-08-30 Всесоюзный Научно-Исследовательский И Конструкторско-Технологический Институт Компрессорного Машиностроения Сумского Машиностроительного Научно-Производственного Объединения Им.М.В.Фрунзе Устройство дл разгрузки центробежного компрессора от осевых усилий
DE3929750A1 (de) * 1989-03-04 1990-09-06 Klein Schanzlin & Becker Ag Axialschubentlastungseinrichtung
DE4128673C1 (sv) * 1991-08-29 1992-08-06 Ksb Aktiengesellschaft, 6710 Frankenthal, De

Also Published As

Publication number Publication date
EP0667456A1 (en) 1995-08-16
FI940630A (sv) 1995-08-12
US5531564A (en) 1996-07-02

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Legal Events

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Owner name: AHLSTR!M PUMPUT OY