EP1519053A3 - A submerged pump having a bearing lubricated by discharged fluid - Google Patents

A submerged pump having a bearing lubricated by discharged fluid Download PDF

Info

Publication number
EP1519053A3
EP1519053A3 EP04023215A EP04023215A EP1519053A3 EP 1519053 A3 EP1519053 A3 EP 1519053A3 EP 04023215 A EP04023215 A EP 04023215A EP 04023215 A EP04023215 A EP 04023215A EP 1519053 A3 EP1519053 A3 EP 1519053A3
Authority
EP
European Patent Office
Prior art keywords
duct
lead
submerged pump
discharged fluid
bearing lubricated
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.)
Withdrawn
Application number
EP04023215A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1519053A2 (en
Inventor
Norifumi Tani
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.)
Nikkiso Co Ltd
Original Assignee
Nikkiso Co Ltd
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 Nikkiso Co Ltd filed Critical Nikkiso Co Ltd
Publication of EP1519053A2 publication Critical patent/EP1519053A2/en
Publication of EP1519053A3 publication Critical patent/EP1519053A3/en
Withdrawn legal-status Critical Current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
    • 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
    • F04D29/06—Lubrication
    • F04D29/061—Lubrication especially adapted for liquid 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP04023215A 2003-09-29 2004-09-29 A submerged pump having a bearing lubricated by discharged fluid Withdrawn EP1519053A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003338540 2003-09-29
JP2003338540A JP4300088B2 (ja) 2003-09-29 2003-09-29 サブマージドポンプ

Publications (2)

Publication Number Publication Date
EP1519053A2 EP1519053A2 (en) 2005-03-30
EP1519053A3 true EP1519053A3 (en) 2009-04-08

Family

ID=34191594

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04023215A Withdrawn EP1519053A3 (en) 2003-09-29 2004-09-29 A submerged pump having a bearing lubricated by discharged fluid

Country Status (3)

Country Link
US (1) US20050069434A1 (enExample)
EP (1) EP1519053A3 (enExample)
JP (1) JP4300088B2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005005165U1 (de) * 2005-04-01 2006-08-17 Wagner, Paul-Heinz Hydraulikaggregat
FR2906580B1 (fr) * 2006-09-28 2009-01-09 Snecma Sa Pompe a moteur electrique, immergee dans le fluide a pomper
FR2915535B1 (fr) * 2007-04-30 2009-07-24 Snecma Sa Machine tournante comportant un systeme d'equilibrage axial passif
DE102008018407B4 (de) * 2008-04-10 2012-03-22 Joh. Heinr. Bornemann Gmbh Unterwasserförderaggregat
DE102009045633A1 (de) * 2009-10-13 2011-04-14 Man Diesel & Turbo Se Unterwasser-Kompressoranordnung und damit ausgerüstete Unterwasser-Prozessfluidförderanordnung
RU2435988C1 (ru) * 2010-06-23 2011-12-10 Закрытое Акционерное Общество "Научно-производственное объединение "Гидравлические аппараты" Насос
CN102062107B (zh) * 2010-12-13 2012-08-29 甘肃银光聚银化工有限公司 一种长轴多级轴向流液下泵和输送光气方法
US20120224985A1 (en) * 2011-03-02 2012-09-06 Baker Hughes Incorporated Electric submersible pump floating ring bearing and method to assemble same
DE102013200597B4 (de) * 2012-01-19 2021-08-19 Danfoss (Tianjin) Ltd. Verdichter und Verfahren zum Zusammenbau eines solchen Verdichters
CN102996469B (zh) * 2012-12-24 2015-09-30 成都安迪生测量有限公司 一种多头螺旋密封的低温潜液泵
CN103573651B (zh) * 2013-11-08 2017-02-08 成都安迪生测量有限公司 一种lng潜液泵
CN103629144A (zh) * 2013-12-26 2014-03-12 大连深蓝泵业有限公司 立式液下泵轴承保护装置
CN103618414A (zh) * 2013-12-26 2014-03-05 大连深蓝泵业有限公司 一种新型低温潜液电机
JP6339422B2 (ja) * 2014-06-10 2018-06-06 エア・ウォーター株式会社 流体用ポンプ
CN105298824A (zh) * 2014-06-27 2016-02-03 安瑞科(廊坊)能源装备集成有限公司 一种lng潜液泵系统
CN105756957A (zh) * 2016-04-18 2016-07-13 大连深蓝泵业有限公司 海洋工况用电动超低温潜液泵的轴系支撑结构
US11274679B2 (en) * 2017-02-14 2022-03-15 Danfoss A/S Oil free centrifugal compressor for use in low capacity applications
NO346033B1 (en) 2018-12-20 2022-01-10 Fsubsea As Subsea pump system with process lubricated bearings, related method and use
WO2022113450A1 (ja) * 2020-11-27 2022-06-02 株式会社荏原製作所 流路切り替え装置および潜没式ポンプの空転を防止するための方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1486842A (en) * 1920-10-30 1924-03-11 Midwest Engine Corp Lubricating system for deep-well pumps
US1953447A (en) * 1930-08-23 1934-04-03 A D Cook Inc Water lubrication system for deep well turbine pumps
US3574473A (en) * 1968-01-24 1971-04-13 Klein Schanzlin & Becker Ag Method and apparatus for cooling parts of pumps in nuclear reactors or the like
US4396302A (en) * 1980-06-17 1983-08-02 Jeumont Schneider Corporation Hydrostatic bearing with security of function
JP2002371995A (ja) * 2001-06-14 2002-12-26 Nikkiso Co Ltd ウエットモータポンプ
JP2003201983A (ja) * 2002-01-09 2003-07-18 Nikkiso Co Ltd 多段遠心ポンプ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58192997A (ja) * 1982-05-07 1983-11-10 Hitachi Ltd 立形モ−タポンプ
CN1005348B (zh) * 1987-03-23 1989-10-04 核工业部第二研究设计院 屏蔽泵
US4957417A (en) * 1989-07-14 1990-09-18 Kabushiki Kaisha Kobe Seiko Sho Vertical oilless screw vacuum pump

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1486842A (en) * 1920-10-30 1924-03-11 Midwest Engine Corp Lubricating system for deep-well pumps
US1953447A (en) * 1930-08-23 1934-04-03 A D Cook Inc Water lubrication system for deep well turbine pumps
US3574473A (en) * 1968-01-24 1971-04-13 Klein Schanzlin & Becker Ag Method and apparatus for cooling parts of pumps in nuclear reactors or the like
US4396302A (en) * 1980-06-17 1983-08-02 Jeumont Schneider Corporation Hydrostatic bearing with security of function
JP2002371995A (ja) * 2001-06-14 2002-12-26 Nikkiso Co Ltd ウエットモータポンプ
JP2003201983A (ja) * 2002-01-09 2003-07-18 Nikkiso Co Ltd 多段遠心ポンプ

Also Published As

Publication number Publication date
EP1519053A2 (en) 2005-03-30
US20050069434A1 (en) 2005-03-31
JP2005105897A (ja) 2005-04-21
JP4300088B2 (ja) 2009-07-22

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