FI940630L - Keskipakopumppu - Google Patents

Keskipakopumppu Download PDF

Info

Publication number: FI940630L
Authority: FI; Finland
Prior art keywords: centrifugal pump; centrifugal; pump
Prior art date: 1994-02-11

Application number

FI940630A

Other languages

English (en)

Swedish (sv)

Other versions

FI940630A0 (fi

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.)

1994-02-11

Filing date

1994-02-11

Publication date

1995-08-12

1994-02-11 Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy

1994-02-11 Priority to FI940630A priority Critical patent/FI940630L/fi

1994-02-11 Publication of FI940630A0 publication Critical patent/FI940630A0/fi

1995-02-09 Priority to EP95101786A priority patent/EP0667456A1/en

1995-02-10 Priority to US08/386,491 priority patent/US5531564A/en

1995-08-12 Publication of FI940630L publication Critical patent/FI940630L/fi

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 Keskipakopumppu FI940630L (fi)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
FI940630A FI940630L (fi)	1994-02-11	1994-02-11	Keskipakopumppu
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 FI940630L (fi)	1994-02-11	1994-02-11	Keskipakopumppu

Publications (2)

Publication Number	Publication Date
FI940630A0 FI940630A0 (fi)	1994-02-11
FI940630L true FI940630L (fi)	1995-08-12

Family

ID=8540070

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI940630A FI940630L (fi)	1994-02-11	1994-02-11	Keskipakopumppu

Country Status (3)

Country	Link
US (1)	US5531564A (fi)
EP (1)	EP0667456A1 (fi)
FI (1)	FI940630L (fi)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
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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
AU2006272430B2 (en) *	2005-07-19	2011-11-17	Davey Water Products Pty Ltd	Improved impeller arrangement and pump
ATE527449T1 (de) *	2005-07-19	2011-10-15	Davey Water Products Pty Ltd	Verbesserte laufradanordnung und pumpe
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
CN108496010B (zh) *	2015-12-07	2021-04-02	流体处理有限责任公司	用于抵消多级泵中产生的轴向推力的对置式叶轮耐磨环底切
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 (fi) *	1991-08-29	1992-08-06	Ksb Aktiengesellschaft, 6710 Frankenthal, De

1994
- 1994-02-11 FI FI940630A patent/FI940630L/fi unknown
1995
- 1995-02-09 EP EP95101786A patent/EP0667456A1/en not_active Withdrawn
- 1995-02-10 US US08/386,491 patent/US5531564A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FI940630A0 (fi)	1994-02-11
US5531564A (en)	1996-07-02
EP0667456A1 (en)	1995-08-16

Publication	Publication Date	Title
FI940630L (fi)	1995-08-12	Keskipakopumppu
DE59712162D1 (de)	2005-02-17	Zentrifugalpumpe
DE59509833D1 (de)	2001-12-20	Zentrifugal-Blutpumpe
DE69609666D1 (de)	2000-09-14	Kreiselpumpe
DE59707441D1 (de)	2002-07-11	Förderpumpe
DE19681677T1 (de)	1998-10-29	Kreiselpumpe
DE69519570D1 (de)	2001-01-11	Doppel-laufradpumpe
NO965526D0 (no)	1996-12-20	Faststoff-sentrifugalseparator
DE59500367D1 (de)	1997-08-21	Pumpenaggregat
DE59508322D1 (de)	2000-06-15	Pumpenlaufrad
DE59501825D1 (de)	1998-05-14	Kreiselpumpe
DK0702889T3 (da)	2002-11-04	Centrifugalgødningsspreder
DE59401938D1 (de)	1997-04-10	Kreiselpumpe
DE59604148D1 (de)	2000-02-17	Kreiselpumpe
FI945874L (fi)	1995-07-22	Pumppu
DK0663336T3 (da)	1999-04-19	Undervandsfartøj
FI964551L (fi)	1998-05-14	Keskipakopumppu
DE59603824D1 (de)	2000-01-13	Kreiselpumpe
DK0699377T3 (da)	2000-01-31	Centrifugalgødningsspreder
KR970052173U (ko)	1997-09-08	원심펌프
KR960014875U (ko)	1996-05-17	원심펌프
KR960018027U (ko)	1996-06-19	원심펌프
KR960037852U (ko)	1996-12-18	원심펌프
DE69502529D1 (de)	1998-06-25	Flügelzellenpumpe
DE69502528D1 (de)	1998-06-25	Flügelzellenpumpe

Legal Events

Date	Code	Title	Description
1997-01-13	GB	Transfer or assigment of application	Owner name: AHLSTR!M PUMPUT OY