ATE160428T1 - Laufrad für kreiselpumpen - Google Patents

Laufrad für kreiselpumpen

Info

Publication number
ATE160428T1
ATE160428T1 AT92850179T AT92850179T ATE160428T1 AT E160428 T1 ATE160428 T1 AT E160428T1 AT 92850179 T AT92850179 T AT 92850179T AT 92850179 T AT92850179 T AT 92850179T AT E160428 T1 ATE160428 T1 AT E160428T1
Authority
AT
Austria
Prior art keywords
impeller
cooling liquid
centrifugal pumps
pump
slot
Prior art date
Application number
AT92850179T
Other languages
English (en)
Inventor
Bengt Ake Brandt
Original Assignee
Flygt Ab Itt
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 Flygt Ab Itt filed Critical Flygt Ab Itt
Application granted granted Critical
Publication of ATE160428T1 publication Critical patent/ATE160428T1/de

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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
    • 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
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
    • 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
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating

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)
  • Motor Or Generator Cooling System (AREA)
AT92850179T 1991-09-03 1992-07-24 Laufrad für kreiselpumpen ATE160428T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9102518A SE469040B (sv) 1991-09-03 1991-09-03 Centrifugalpumphjul foer pump avsedd att pumpa vaetskor innehaallande fasta partiklar

Publications (1)

Publication Number Publication Date
ATE160428T1 true ATE160428T1 (de) 1997-12-15

Family

ID=20383603

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92850179T ATE160428T1 (de) 1991-09-03 1992-07-24 Laufrad für kreiselpumpen

Country Status (9)

Country Link
US (1) US5281088A (de)
EP (1) EP0538212B1 (de)
JP (1) JP2608662B2 (de)
AT (1) ATE160428T1 (de)
AU (1) AU646177B2 (de)
CA (1) CA2077290C (de)
DE (1) DE69223216T2 (de)
ES (1) ES2109331T3 (de)
SE (1) SE469040B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0721546B1 (de) * 1993-09-25 1998-12-02 KSB Aktiengesellschaft Strömungsmaschine mit verringertem abrasiven verschleiss
DE4431947A1 (de) * 1993-09-25 1995-03-30 Klein Schanzlin & Becker Ag Strömungsmaschine mit verringertem abrasiven Verschleiß
RU2138691C1 (ru) * 1997-11-25 1999-09-27 Рабинович Александр Исаакович Ступень погружного многоступенчатого насоса
US6623510B2 (en) * 2000-12-07 2003-09-23 Integrated Vascular Systems, Inc. Closure device and methods for making and using them
US6719541B2 (en) 2002-04-30 2004-04-13 Northland/Scott Fetzer Company Fan assembly with application to vacuum cleaners
DE102005034341A1 (de) * 2005-07-22 2007-01-25 Ksb Aktiengesellschaft Tauchmotorpumpe mit Kühlmantel
US7628836B2 (en) * 2006-05-08 2009-12-08 Hamilton Sundstrand Corporation Rotary drum separator system
AU2013202763B2 (en) * 2007-05-21 2015-09-17 Weir Minerals Australia Ltd Improvements in and relating to pumps
HUE033532T2 (en) 2007-05-21 2017-12-28 Weir Minerals Australia Ltd Pump impeller with additional blades on the front cover plate at the impeller inlet
EP2224137B1 (de) * 2009-02-26 2011-06-01 Grundfos Management A/S Pumpenaggregat
EP2348220B1 (de) 2009-12-30 2015-07-08 Grundfos Management A/S Tauchpumpe
LU91731B1 (en) * 2010-09-13 2012-03-14 Zenit Internat S A Cooling systems for submersible pumps
US10514042B2 (en) 2013-06-21 2019-12-24 Flow Control LLC Debris removing impeller back vane
ES2756602T3 (es) * 2015-06-03 2020-04-27 Gea Tuchenhagen Gmbh Rodete para una bomba centrífuga y bomba centrífuga
ITUB20152564A1 (it) * 2015-07-28 2017-01-28 Nuovo Pignone Tecnologie Srl Motocompressore e metodo per migliorare l’efficienza di un motocompressore
DE102015119098B4 (de) * 2015-11-06 2019-03-21 Pierburg Gmbh Regelanordnung für eine mechanisch regelbare Kühlmittelpumpe einer Verbrennungskraftmaschine
DE102015119097B4 (de) 2015-11-06 2019-03-21 Pierburg Gmbh Kühlmittelpumpe für eine Verbrennungskraftmaschine
DE102015119095B4 (de) 2015-11-06 2019-03-21 Pierburg Gmbh Kühlmittelpumpe für eine Verbrennungskraftmaschine
EP3324052A1 (de) * 2016-11-18 2018-05-23 Sogefi Air & Cooling (SAS) Laufrad für eine flüssigkeitspumpe
DK201770269A1 (en) * 2017-04-18 2018-12-06 Spx Flow Technology Danmark A/S A PUMP FOR PUMPING HEAT-SENSITIVE FLUIDS
WO2021105047A1 (de) * 2019-11-25 2021-06-03 Robert Bosch Gmbh Strömungsmaschine
CN111794991B (zh) * 2020-09-08 2021-01-05 山东天瑞重工有限公司 一种磁悬浮双轮鼓风机
DE202020105664U1 (de) * 2020-10-02 2021-09-20 Renner Gmbh Tauchkreiselpumpe und Laufrad für eine solche

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1967316A (en) * 1930-11-03 1934-07-24 Hobart Mfg Co Pump
DE712462C (de) * 1939-05-04 1941-10-20 A W Mackensen Maschinenfabrik Selbstansaugende Umlaufpumpe
US2349731A (en) * 1942-03-20 1944-05-23 Ingersoll Rand Co Centrifugal pump
US2649050A (en) * 1950-02-02 1953-08-18 Dunlop Tire & Rubber Corp Centrifugal pump
SE367465B (de) * 1965-04-30 1974-05-27 Stenberg Flygt Ab
DE2244275C3 (de) * 1972-09-09 1975-09-04 Frankl & Kirchner, Fabrik Fuer Elektromotoren U. Elektrische Apparate, 6830 Schwetzingen Gekapselter Kollektormotor für ein Pumpenaggregat
JPS5362203A (en) * 1976-11-13 1978-06-03 Kubota Ltd Flood-preventive device for underwater pump
CH627236A5 (de) * 1978-02-14 1981-12-31 Martin Staehle
US5076757A (en) * 1981-01-29 1991-12-31 Vaughan Co., Inc. High head centrifugal slicing slurry pump
JPS59110896A (ja) * 1982-12-15 1984-06-26 Ebara Corp 水中モ−タポンプ
JPS59229092A (ja) * 1983-06-08 1984-12-22 Toshiba Corp 原子炉用再循環ポンプ
US4527947A (en) * 1984-02-17 1985-07-09 Elliott Eric R Seal-free impeller pump for fluids containing abrasive materials or the like
FR2583729B1 (fr) * 1985-06-20 1987-09-18 Granger Maurice Appareil simplifie de distribution et de coupe simultanees de bandes de materiaux enroules avec changement automatique du rouleau en service.
SU1528035A1 (ru) * 1987-02-18 1994-10-30 А.И. Золотарь Центробежный насос

Also Published As

Publication number Publication date
CA2077290C (en) 1995-06-20
AU2122192A (en) 1993-03-11
JP2608662B2 (ja) 1997-05-07
JPH05195990A (ja) 1993-08-06
DE69223216T2 (de) 1998-03-19
US5281088A (en) 1994-01-25
DE69223216D1 (de) 1998-01-02
SE9102518D0 (sv) 1991-09-03
EP0538212A1 (de) 1993-04-21
SE469040B (sv) 1993-05-03
ES2109331T3 (es) 1998-01-16
AU646177B2 (en) 1994-02-10
EP0538212B1 (de) 1997-11-19
SE9102518L (sv) 1993-03-04

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee