FR2835020B1 - Pompe multicellulaire a palier semi-flottant - Google Patents

Pompe multicellulaire a palier semi-flottant

Info

Publication number
FR2835020B1
FR2835020B1 FR0200867A FR0200867A FR2835020B1 FR 2835020 B1 FR2835020 B1 FR 2835020B1 FR 0200867 A FR0200867 A FR 0200867A FR 0200867 A FR0200867 A FR 0200867A FR 2835020 B1 FR2835020 B1 FR 2835020B1
Authority
FR
France
Prior art keywords
semi
floating bearing
cell pump
pump
cell
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 - Fee Related
Application number
FR0200867A
Other languages
English (en)
Other versions
FR2835020A1 (fr
Inventor
Michel Caigny
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 SAS
Original Assignee
KSB SAS
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 SAS filed Critical KSB SAS
Priority to FR0200867A priority Critical patent/FR2835020B1/fr
Priority to EP03290029A priority patent/EP1331399A1/fr
Publication of FR2835020A1 publication Critical patent/FR2835020A1/fr
Application granted granted Critical
Publication of FR2835020B1 publication Critical patent/FR2835020B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/046Bearings
    • F04D29/0465Ceramic bearing designs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06Multi-stage pumps
    • F04D1/063Multi-stage pumps of the vertically split casing type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/046Bearings
    • F04D29/047Bearings hydrostatic; hydrodynamic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/046Bearings
    • F04D29/049Roller bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0200867A 2002-01-24 2002-01-24 Pompe multicellulaire a palier semi-flottant Expired - Fee Related FR2835020B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0200867A FR2835020B1 (fr) 2002-01-24 2002-01-24 Pompe multicellulaire a palier semi-flottant
EP03290029A EP1331399A1 (fr) 2002-01-24 2003-01-07 Palier intermédiaire ou de bout pour pompe multicellullaire semi-flottant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0200867A FR2835020B1 (fr) 2002-01-24 2002-01-24 Pompe multicellulaire a palier semi-flottant

Publications (2)

Publication Number Publication Date
FR2835020A1 FR2835020A1 (fr) 2003-07-25
FR2835020B1 true FR2835020B1 (fr) 2004-10-08

Family

ID=8871397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0200867A Expired - Fee Related FR2835020B1 (fr) 2002-01-24 2002-01-24 Pompe multicellulaire a palier semi-flottant

Country Status (2)

Country Link
EP (1) EP1331399A1 (fr)
FR (1) FR2835020B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4281614B2 (ja) * 2004-05-10 2009-06-17 株式会社日立プラントテクノロジー ポンプ装置
CN105317729A (zh) * 2014-08-04 2016-02-10 威乐(中国)水泵系统有限公司 滑动轴承和多级离心泵
CN108757544A (zh) * 2018-04-16 2018-11-06 广东永力泵业有限公司 碳化钨滑动轴承外套及水泵

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2087227T3 (es) * 1990-12-27 1996-07-16 Ebara Corp Manguito de eje hecho de ceramica.
FI940630A (fi) * 1994-02-11 1995-08-12 Ahlstroem Oy Keskipakopumppu

Also Published As

Publication number Publication date
EP1331399A1 (fr) 2003-07-30
FR2835020A1 (fr) 2003-07-25

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Legal Events

Date Code Title Description
ST Notification of lapse