EP1272761B8 - Pompe centrifuge avec systeme de palier - Google Patents

Pompe centrifuge avec systeme de palier Download PDF

Info

Publication number
EP1272761B8
EP1272761B8 EP01910257A EP01910257A EP1272761B8 EP 1272761 B8 EP1272761 B8 EP 1272761B8 EP 01910257 A EP01910257 A EP 01910257A EP 01910257 A EP01910257 A EP 01910257A EP 1272761 B8 EP1272761 B8 EP 1272761B8
Authority
EP
European Patent Office
Prior art keywords
pump
impeller
bearings
centrifugal pump
bearing arrangement
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
EP01910257A
Other languages
German (de)
English (en)
Other versions
EP1272761B1 (fr
EP1272761A1 (fr
Inventor
Arne Jonsson
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.)
Wartsila Oil and Gas Systems AS
Original Assignee
Hamworthy KSE AS
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 Hamworthy KSE AS filed Critical Hamworthy KSE AS
Publication of EP1272761A1 publication Critical patent/EP1272761A1/fr
Publication of EP1272761B1 publication Critical patent/EP1272761B1/fr
Application granted granted Critical
Publication of EP1272761B8 publication Critical patent/EP1272761B8/fr
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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Sliding-Contact Bearings (AREA)
EP01910257A 2000-02-24 2001-02-23 Pompe centrifuge avec systeme de palier Expired - Lifetime EP1272761B8 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20000912A NO311105B1 (no) 2000-02-24 2000-02-24 Sentrifugalpumpe
NO20000912 2000-02-24
PCT/NO2001/000073 WO2001088380A1 (fr) 2000-02-24 2001-02-23 Système de palier dans une pompe centrifuge

Publications (3)

Publication Number Publication Date
EP1272761A1 EP1272761A1 (fr) 2003-01-08
EP1272761B1 EP1272761B1 (fr) 2006-09-27
EP1272761B8 true EP1272761B8 (fr) 2006-11-15

Family

ID=19910781

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01910257A Expired - Lifetime EP1272761B8 (fr) 2000-02-24 2001-02-23 Pompe centrifuge avec systeme de palier

Country Status (10)

Country Link
EP (1) EP1272761B8 (fr)
JP (1) JP4035326B2 (fr)
KR (1) KR100471537B1 (fr)
AT (1) ATE340936T1 (fr)
AU (1) AU3783301A (fr)
DE (1) DE60123410T2 (fr)
DK (1) DK1272761T3 (fr)
ES (1) ES2270985T3 (fr)
NO (1) NO311105B1 (fr)
WO (1) WO2001088380A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2901638B1 (de) * 1979-01-17 1979-08-30 Gascoigne Suedstall Gmbh Kreiselpumpe fuer mit Feststoffen versetzte Fluessigkeiten
DE3421374C1 (de) * 1984-06-08 1985-06-20 Skf Gmbh Lagereinheit mit integrierter Pumpe
US5217350A (en) * 1990-12-28 1993-06-08 Honda Giken Kogyo Kabushiki Kaisha Water pump
FR2693514B1 (fr) * 1992-07-10 1994-09-02 Richard Baglin Perfectionnement aux pompes centrifuges.
DE4327425A1 (de) * 1992-09-14 1994-03-17 Klein Schanzlin & Becker Ag Lagerung

Also Published As

Publication number Publication date
NO20000912L (no) 2001-08-27
NO311105B1 (no) 2001-10-08
DE60123410D1 (de) 2006-11-09
EP1272761B1 (fr) 2006-09-27
WO2001088380A1 (fr) 2001-11-22
DE60123410T2 (de) 2007-08-23
DK1272761T3 (da) 2007-01-29
NO20000912D0 (no) 2000-02-24
EP1272761A1 (fr) 2003-01-08
KR20030009366A (ko) 2003-01-29
ATE340936T1 (de) 2006-10-15
JP4035326B2 (ja) 2008-01-23
AU3783301A (en) 2001-11-26
ES2270985T3 (es) 2007-04-16
KR100471537B1 (ko) 2005-03-09
JP2003533643A (ja) 2003-11-11

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