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DK1047880T3 - Centrifugalpumpe - Google Patents

Centrifugalpumpe

Info

Publication number
DK1047880T3
DK1047880T3 DK98965813T DK98965813T DK1047880T3 DK 1047880 T3 DK1047880 T3 DK 1047880T3 DK 98965813 T DK98965813 T DK 98965813T DK 98965813 T DK98965813 T DK 98965813T DK 1047880 T3 DK1047880 T3 DK 1047880T3
Authority
DK
Denmark
Prior art keywords
centrifugal
Prior art date
Application number
DK98965813T
Other languages
English (en)
Inventor
Paramananda Laxminarayan Bhat
Shashikant Chidanand Patil
Nondan Bhalchandra Paranjape
Original Assignee
Ksb 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 filed Critical Ksb Ag
Application granted granted Critical
Publication of DK1047880T3 publication Critical patent/DK1047880T3/da

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F16C33/201—Composition of the plastic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DK98965813T 1998-01-12 1998-12-11 Centrifugalpumpe DK1047880T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19800617A DE19800617A1 (de) 1998-01-12 1998-01-12 Kreiselpumpe
PCT/EP1998/008094 WO1999035405A1 (de) 1998-01-12 1998-12-11 Kreiselpumpe

Publications (1)

Publication Number Publication Date
DK1047880T3 true DK1047880T3 (da) 2003-07-21

Family

ID=7854257

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98965813T DK1047880T3 (da) 1998-01-12 1998-12-11 Centrifugalpumpe

Country Status (6)

Country Link
EP (1) EP1047880B1 (da)
DE (2) DE19800617A1 (da)
DK (1) DK1047880T3 (da)
ES (1) ES2193603T3 (da)
PT (1) PT1047880E (da)
WO (1) WO1999035405A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2176036C1 (ru) * 2000-05-31 2001-11-20 Тюменский государственный нефтегазовый университет Саморегулируемое уплотнение вращающихся частей центробежного насоса
DE50203754D1 (de) * 2002-04-25 2005-09-01 Grundfos As Spaltdichtung für eine Pumpe
RU2413876C1 (ru) * 2009-06-26 2011-03-10 Алексей Владимирович Трулев Ступень погружного многоступенчатого центробежного насоса
US8955539B2 (en) * 2010-10-29 2015-02-17 Daniel M. Early Portable steel-reinforced HDPE pump station
DE102012018720A1 (de) * 2012-09-21 2014-03-27 Voith Patent Gmbh Mehrstufige hydraulische Maschine
EP3274587B1 (en) * 2015-03-25 2022-05-04 EXA Pumps S.r.l. Multistage centrifugal pump
ITUB20160913A1 (it) * 2016-02-22 2017-08-22 Pedrollo Spa Stadio di pompa centrifuga

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063846A (en) * 1974-11-13 1977-12-20 Borg-Warner Corporation Pump impeller improvement
EP0039435A1 (en) * 1980-05-02 1981-11-11 Jacuzzi Inc. Free floating sealing disk for centrifugal fluid pump
US4511307A (en) 1983-09-02 1985-04-16 Dresser Industries, Inc. Centrifugal pump
IT8323312U1 (it) 1983-10-21 1985-04-21 Jacuzzi Europre S P A Pompa centrifuga multistadi del tipo a girante chiusa
DE8613676U1 (de) * 1986-05-21 1986-08-07 TRW Pleuger Unterwasserpumpen GmbH, 2000 Hamburg Kreiselpumpe mit Schleißringen für Laufräder
EP0404547A3 (en) * 1989-06-20 1991-07-24 Sinclair Industries (Proprietary) Limited Bearings for submerged machines
US5133639A (en) * 1991-03-19 1992-07-28 Sta-Rite Industries, Inc. Bearing arrangement for centrifugal pump
IT1254599B (it) * 1992-02-07 1995-09-28 Pompa centrifuga multistadi
DE4444965A1 (de) * 1994-12-16 1996-06-20 Klein Schanzlin & Becker Ag Laufradbefestigung

Also Published As

Publication number Publication date
EP1047880A1 (de) 2000-11-02
WO1999035405A1 (de) 1999-07-15
PT1047880E (pt) 2003-08-29
DE59807684D1 (de) 2003-04-30
DE19800617A1 (de) 1999-07-15
EP1047880B1 (de) 2003-03-26
ES2193603T3 (es) 2003-11-01

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