DE58904451D1 - Kreiselpumpenlaufrad geringer spezifischer drehzahl. - Google Patents

Kreiselpumpenlaufrad geringer spezifischer drehzahl.

Info

Publication number
DE58904451D1
DE58904451D1 DE9090900104T DE58904451T DE58904451D1 DE 58904451 D1 DE58904451 D1 DE 58904451D1 DE 9090900104 T DE9090900104 T DE 9090900104T DE 58904451 T DE58904451 T DE 58904451T DE 58904451 D1 DE58904451 D1 DE 58904451D1
Authority
DE
Germany
Prior art keywords
centrifugal pump
low specific
specific speed
pump wheel
wheel low
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 - Lifetime
Application number
DE9090900104T
Other languages
English (en)
Inventor
Peter Hergt
Alexander Nicklas
Salvatore Scianna
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.)
KSB AG
Klein Schanzlin and Becker AG
Original Assignee
KSB AG
Klein Schanzlin and Becker AG
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 KSB AG, Klein Schanzlin and Becker AG filed Critical KSB AG
Application granted granted Critical
Publication of DE58904451D1 publication Critical patent/DE58904451D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2238—Special flow patterns
    • F04D29/2255—Special flow patterns flow-channels with a special cross-section contour, e.g. ejecting, throttling or diffusing effect
    • 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
    • F04D29/2222—Construction and assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE9090900104T 1988-12-23 1989-12-12 Kreiselpumpenlaufrad geringer spezifischer drehzahl. Expired - Lifetime DE58904451D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3843428A DE3843428C2 (de) 1988-12-23 1988-12-23 Kreiselpumpenlaufrad geringer spezifischer Drehzahl
PCT/EP1989/001522 WO1990007650A1 (de) 1988-12-23 1989-12-12 Kreiselpumpenlaufrad geringer spezifischer drehzahl

Publications (1)

Publication Number Publication Date
DE58904451D1 true DE58904451D1 (de) 1993-06-24

Family

ID=6369968

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3843428A Expired - Fee Related DE3843428C2 (de) 1988-12-23 1988-12-23 Kreiselpumpenlaufrad geringer spezifischer Drehzahl
DE9090900104T Expired - Lifetime DE58904451D1 (de) 1988-12-23 1989-12-12 Kreiselpumpenlaufrad geringer spezifischer drehzahl.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3843428A Expired - Fee Related DE3843428C2 (de) 1988-12-23 1988-12-23 Kreiselpumpenlaufrad geringer spezifischer Drehzahl

Country Status (4)

Country Link
US (1) US5257910A (de)
EP (1) EP0449861B1 (de)
DE (2) DE3843428C2 (de)
WO (1) WO1990007650A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5290236A (en) * 1991-09-25 1994-03-01 Baxter International Inc. Low priming volume centrifugal blood pump
DE102006040130A1 (de) * 2006-08-26 2008-02-28 Ksb Aktiengesellschaft Förderpumpe
DE102007020218A1 (de) * 2007-04-28 2008-10-30 Ksb Aktiengesellschaft Förderpumpe
US8221070B2 (en) * 2009-03-25 2012-07-17 Woodward, Inc. Centrifugal impeller with controlled force balance
PL216284B1 (pl) * 2010-03-22 2014-03-31 Fundacja Rozwoju Kardiochirurgii Im Prof Zbigniewa Religi Pompa odśrodkowa jednostrumieniowa
WO2014137206A1 (en) * 2013-03-07 2014-09-12 Chaushevski Nikola Rotational chamber pump
CN106537195B (zh) * 2014-07-24 2019-12-06 日产化学工业株式会社 滤色器下层膜形成用树脂组合物
US9777741B2 (en) 2014-11-20 2017-10-03 Baker Hughes Incorporated Nozzle-shaped slots in impeller vanes
JP6904622B1 (ja) * 2020-04-10 2021-07-21 セイコー化工機株式会社 磁気浮上式ポンプ
CN114483641B (zh) * 2022-02-15 2023-06-16 上海工业泵制造有限公司 一种叶轮及应用该叶轮的水泵

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA644854A (en) * 1962-07-17 Patay Pumps And Turbines Limited Rotary tube pumps, turbines and the like
NL102212C (de) *
DE1249693B (de) *
FR529613A (fr) * 1920-12-21 1921-12-02 Pompe centrifuge multitubulaire
US1986836A (en) * 1933-01-09 1935-01-08 Fairbanks Morse & Co Method of making centrifugal pumps
US2074650A (en) * 1934-01-24 1937-03-23 William S Holdaway Centrifugal pump
US1988875A (en) * 1934-03-19 1935-01-22 Saborio Carlos Wet vacuum pump and rotor therefor
GB575346A (en) * 1944-03-01 1946-02-14 Aluminium Plant & Vessel Co Improvements in or relating to centrifugal pumps
DE804064C (de) * 1944-03-01 1951-04-16 Apv Co Ltd Fluegelrad fuer Zentrifugalpumpen, insbesondere zum Foerdern von Milch
US2684062A (en) * 1950-11-18 1954-07-20 Rose David Centrifugal projector
US2956503A (en) * 1956-02-15 1960-10-18 Neidl Georg Rotary pumps, particularly for delivery of sewage, thick slurries and the like liquids
US3107625A (en) * 1961-09-01 1963-10-22 Walter E Amberg Centrifugal liquid pump
DE1453723A1 (de) * 1963-07-19 1969-07-31 Barske Ulrich Max Kreiselpumpe,insbesondere fuer kleine bis mittlere Foerderstroeme
SU620674A1 (ru) * 1976-09-21 1978-08-25 Предприятие П/Я Р-6603 Центробежное колесо
SU928080A1 (ru) * 1980-09-25 1982-05-15 Специальное Конструкторско-Технологическое Бюро Герметичных И Скважинных Насосов Рабочее колесо центробежного насоса
SU1052053A1 (ru) * 1982-04-29 1984-10-30 Uskov G I Центробежный насос
IT1187933B (it) * 1986-02-25 1987-12-23 Gilardini Spa Pompa rotativa per liquidi

Also Published As

Publication number Publication date
EP0449861B1 (de) 1993-05-19
DE3843428A1 (de) 1990-07-05
DE3843428C2 (de) 1993-12-09
US5257910A (en) 1993-11-02
EP0449861A1 (de) 1991-10-09
WO1990007650A1 (de) 1990-07-12

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Legal Events

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8364 No opposition during term of opposition