DE59812247D1 - Mehrstufige Zentrifugalpumpe - Google Patents

Mehrstufige Zentrifugalpumpe

Info

Publication number
DE59812247D1
DE59812247D1 DE59812247T DE59812247T DE59812247D1 DE 59812247 D1 DE59812247 D1 DE 59812247D1 DE 59812247 T DE59812247 T DE 59812247T DE 59812247 T DE59812247 T DE 59812247T DE 59812247 D1 DE59812247 D1 DE 59812247D1
Authority
DE
Germany
Prior art keywords
centrifugal pump
stage centrifugal
stage
pump
centrifugal
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
DE59812247T
Other languages
English (en)
Inventor
Siegfried Liegat
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.)
Sulzer Pumpen Deutschland GmbH
Original Assignee
Sulzer Pumpen Deutschland GmbH
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 Sulzer Pumpen Deutschland GmbH filed Critical Sulzer Pumpen Deutschland GmbH
Application granted granted Critical
Publication of DE59812247D1 publication Critical patent/DE59812247D1/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
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • 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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/028—Units comprising pumps and their driving means the driving means being a planetary gear
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
DE59812247T 1998-03-30 1998-03-30 Mehrstufige Zentrifugalpumpe Expired - Lifetime DE59812247D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98810274A EP0947701B1 (de) 1998-03-30 1998-03-30 Mehrstufige Zentrifugalpumpe

Publications (1)

Publication Number Publication Date
DE59812247D1 true DE59812247D1 (de) 2004-12-16

Family

ID=8236017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59812247T Expired - Lifetime DE59812247D1 (de) 1998-03-30 1998-03-30 Mehrstufige Zentrifugalpumpe

Country Status (3)

Country Link
US (1) US6179553B1 (de)
EP (1) EP0947701B1 (de)
DE (1) DE59812247D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006238822A (ja) * 2005-03-04 2006-09-14 Fuji Photo Film Co Ltd 核酸の分離精製方法
GB2488960B (en) * 2010-03-19 2016-07-13 Hcl Technologies Ltd An energy saving pump with multiple impellers
RU2460903C1 (ru) * 2011-02-04 2012-09-10 Общество С Ограниченной Ответственностью Научно-Производственное Предприятие "Насостехкомплект" Комбинированный многоступенчатый центробежный насос
CN102606523A (zh) * 2012-03-27 2012-07-25 上海阿波罗机械股份有限公司 一种用于核电站的厂用水泵的转子部件
CN105257547B (zh) * 2015-11-10 2018-09-21 合肥通用机械研究院有限公司 一种长寿命高效多级离心泵
US11619526B2 (en) 2019-04-11 2023-04-04 Hale Products, Inc. Fire truck pump flow prediction system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191121611A (en) * 1911-09-30 1912-08-01 Anthony George Maldon Michell Improvements in Centrifugal Pumps.
CH442999A (de) * 1965-03-16 1967-08-31 Prvni Brnenska Strojirna Mehrstufige Schleuderpumpe
US4190395A (en) * 1978-04-28 1980-02-26 Borg-Warner Corporation Multiple stage pump
CH670286A5 (de) * 1986-06-04 1989-05-31 Sulzer Ag

Also Published As

Publication number Publication date
EP0947701A1 (de) 1999-10-06
EP0947701B1 (de) 2004-11-10
US6179553B1 (en) 2001-01-30

Similar Documents

Publication Publication Date Title
DE59712162D1 (de) Zentrifugalpumpe
DE59809867D1 (de) Radialverdichter
DE19781894T1 (de) Selbstansaugende Kreiselpumpe
ATE249584T1 (de) Pumpenlaufrad
DK0967397T3 (da) Vingehjul
DE59809488D1 (de) Radialverdichter
DE69733196D1 (de) Flügelzellenpumpe
DK1073847T3 (da) Halvaksial centrifugalpumpe
DE69727272D1 (de) Flügelzellenpumpe
DE69932206D1 (de) Kreiselverdichter
DE69924558D1 (de) Vakuumpumpe
DE69908741D1 (de) Flügelzellenpumpe
DE69926438D1 (de) Flügelzellenpumpe
DE50010514D1 (de) Mehrstufige ejektorpumpe
DE59902761D1 (de) Vacuumpumpe
DE19981942D2 (de) Vakuumpumpe
ATE233373T1 (de) Pumpenlaufrad
DE69922198D1 (de) Zentrifugalpumpe
DE19882987T1 (de) Vakuumpumpe
DE60029659D1 (de) Flügelzellenpumpe
DE69928172D1 (de) Vacuumpumpe
DE19780598D2 (de) Flügelzellenpumpe
DE59812247D1 (de) Mehrstufige Zentrifugalpumpe
DE50004613D1 (de) Mengenregelbare Flügelzellenpumpe
DE59709468D1 (de) Flügelzellenpumpe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition