DK3084224T3 - Centrifugalpumpe med trykleje - Google Patents

Centrifugalpumpe med trykleje Download PDF

Info

Publication number
DK3084224T3
DK3084224T3 DK14821958T DK14821958T DK3084224T3 DK 3084224 T3 DK3084224 T3 DK 3084224T3 DK 14821958 T DK14821958 T DK 14821958T DK 14821958 T DK14821958 T DK 14821958T DK 3084224 T3 DK3084224 T3 DK 3084224T3
Authority
DK
Denmark
Prior art keywords
pressure
centrifugal pump
centrifugal
pump
Prior art date
Application number
DK14821958T
Other languages
English (en)
Inventor
Manmohan Singh Gulati
Original Assignee
Bl Technologies Inc
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 Bl Technologies Inc filed Critical Bl Technologies Inc
Application granted granted Critical
Publication of DK3084224T3 publication Critical patent/DK3084224T3/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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—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
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • 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
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0416—Axial thrust balancing balancing pistons
    • 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
    • F04D29/06—Lubrication
    • F04D29/061—Lubrication especially adapted for liquid pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sliding-Contact Bearings (AREA)
DK14821958T 2013-12-20 2014-12-08 Centrifugalpumpe med trykleje DK3084224T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/136,175 US9874216B2 (en) 2013-12-20 2013-12-20 Thrust bearings for centrifugal pumps
PCT/US2014/068978 WO2015094728A1 (en) 2013-12-20 2014-12-08 Thrust bearings for centrifugal pumps

Publications (1)

Publication Number Publication Date
DK3084224T3 true DK3084224T3 (da) 2019-12-09

Family

ID=52278780

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14821958T DK3084224T3 (da) 2013-12-20 2014-12-08 Centrifugalpumpe med trykleje

Country Status (7)

Country Link
US (2) US9874216B2 (da)
EP (1) EP3084224B1 (da)
JP (1) JP6419829B2 (da)
CN (1) CN105829726B (da)
CA (1) CA2934248C (da)
DK (1) DK3084224T3 (da)
WO (1) WO2015094728A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105179297B (zh) * 2015-09-21 2016-11-16 山东双轮股份有限公司 反渗透海水淡化多级高压泵
BR112020009947B1 (pt) * 2018-03-15 2024-02-20 Sulzer Management Ag Almofada para um conjunto de rolamentos de empuxo de almofada oscilante e conjunto de rolamentos de empuxo e bomba centrífuga

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3048456A (en) 1960-11-15 1962-08-07 Waukesha Bearings Corp Water lubricated thrust bearings
US3142519A (en) * 1962-12-07 1964-07-28 Ind Tectonics Inc Tilting pad thrust bearing
US3183048A (en) * 1963-02-18 1965-05-11 Emerson Electric Co Multiple thrust bearing structure
US3364866A (en) 1964-08-17 1968-01-23 Teikoku Denki Seisakusho Kk Device for lubricating pump bearings and balancing axial thrust thereof
US3937534A (en) * 1975-04-09 1976-02-10 Westinghouse Electric Corporation Thrust bearing resonance changer
US4219917A (en) * 1976-06-21 1980-09-02 Borg-Warner Corporation Pump modification for matching performance
US4311350A (en) * 1980-09-04 1982-01-19 Marchem Products Company Lubrication system for a thrust bearing
JPS58129093U (ja) * 1982-02-24 1983-09-01 株式会社荏原製作所 タ−ビンポンプユニツト
US4872808A (en) * 1987-06-22 1989-10-10 Oil Dynamics, Inc. Centrifugal pump modular bearing support for pumping fluids containing abrasive particles
US6309174B1 (en) 1997-02-28 2001-10-30 Fluid Equipment Development Company, Llc Thrust bearing for multistage centrifugal pumps
US6012900A (en) * 1998-09-23 2000-01-11 Kennedy; Steven C. Submergible pumping system with thermal sprayed polymeric wear surfaces
JP2003117552A (ja) * 2001-10-15 2003-04-22 Mitsubishi Heavy Ind Ltd 淡水化装置
JP3985860B2 (ja) * 2001-11-30 2007-10-03 株式会社荏原製作所 多段モータポンプ
US6945833B2 (en) * 2003-03-13 2005-09-20 Thordon Bearings Inc. Fluid thrust assembly with self-aligning thrust bearings
DK1547670T3 (da) * 2003-12-17 2008-01-07 Ksb Ag Trykvekslersystem
US8016571B2 (en) * 2007-08-02 2011-09-13 Baker Hughes Incorporated Thrust and intake chamber for pump
JP4870648B2 (ja) * 2007-10-25 2012-02-08 株式会社荏原製作所 動力回収システム
US8808538B2 (en) 2008-01-04 2014-08-19 Fluid Equipment Development Company, Llc Batch-operated reverse osmosis system
JP5232909B2 (ja) * 2009-02-25 2013-07-10 三菱重工業株式会社 スラスト軸受用給油ノズル
DE102011080681A1 (de) * 2011-08-09 2013-02-14 Schaeffler Technologies AG & Co. KG Mediengeschmierte Lageranordnung zur Anwendung in einem korrosiven Medium, insbesondere Meerwasser
US9387440B2 (en) 2011-09-30 2016-07-12 General Electric Company Desalination system with energy recovery and related pumps, valves and controller
CN203214588U (zh) * 2013-07-26 2013-09-25 锦州新锦化机械制造有限公司 一种改进的金氏推力轴承

Also Published As

Publication number Publication date
EP3084224A1 (en) 2016-10-26
CA2934248A1 (en) 2015-06-25
CN105829726A (zh) 2016-08-03
US11060526B2 (en) 2021-07-13
US20150176591A1 (en) 2015-06-25
JP6419829B2 (ja) 2018-11-07
US9874216B2 (en) 2018-01-23
EP3084224B1 (en) 2019-09-04
CA2934248C (en) 2022-03-22
US20180100513A1 (en) 2018-04-12
CN105829726B (zh) 2019-05-28
JP2017502199A (ja) 2017-01-19
WO2015094728A1 (en) 2015-06-25

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