ATE467748T1 - Axialschublager für mehrstufige zentrifugalpumpe - Google Patents

Axialschublager für mehrstufige zentrifugalpumpe

Info

Publication number
ATE467748T1
ATE467748T1 AT99909576T AT99909576T ATE467748T1 AT E467748 T1 ATE467748 T1 AT E467748T1 AT 99909576 T AT99909576 T AT 99909576T AT 99909576 T AT99909576 T AT 99909576T AT E467748 T1 ATE467748 T1 AT E467748T1
Authority
AT
Austria
Prior art keywords
shaft
pump
disc
bearing
thrust bearing
Prior art date
Application number
AT99909576T
Other languages
English (en)
Inventor
Eli Oklejas
Andrew Rensink
Original Assignee
Fluid Equipment Dev Company Ll
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 Fluid Equipment Dev Company Ll filed Critical Fluid Equipment Dev Company Ll
Application granted granted Critical
Publication of ATE467748T1 publication Critical patent/ATE467748T1/de

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
    • F04D29/051—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
    • 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
    • F04D29/0416—Axial thrust balancing balancing pistons
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0692—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for axial load only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/50—Bearings
    • F05B2240/52—Axial thrust bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
AT99909576T 1998-02-26 1999-02-24 Axialschublager für mehrstufige zentrifugalpumpe ATE467748T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/031,446 US6309174B1 (en) 1997-02-28 1998-02-26 Thrust bearing for multistage centrifugal pumps
PCT/US1999/003973 WO1999043959A2 (en) 1998-02-26 1999-02-24 Improved thrust bearing for multistage centrifugal pumps

Publications (1)

Publication Number Publication Date
ATE467748T1 true ATE467748T1 (de) 2010-05-15

Family

ID=21859511

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99909576T ATE467748T1 (de) 1998-02-26 1999-02-24 Axialschublager für mehrstufige zentrifugalpumpe

Country Status (8)

Country Link
US (1) US6309174B1 (de)
EP (1) EP1451472B1 (de)
AT (1) ATE467748T1 (de)
AU (1) AU2875099A (de)
DE (1) DE69942375D1 (de)
DK (1) DK1451472T3 (de)
ES (1) ES2345745T3 (de)
WO (1) WO1999043959A2 (de)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6899517B2 (en) * 2002-11-08 2005-05-31 Baker Hughes Incorporated Attachment of bearing elements by deformation
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
US20070086906A1 (en) * 2005-10-14 2007-04-19 Wayne Horley Surface pump assembly
WO2007077878A1 (ja) * 2005-12-27 2007-07-12 Pneumatic Servo Controls Ltd. 気体圧制御アクチュエータ、気体圧制御アクチュエータ用気体軸受機構及び気体圧制御アクチュエータを用いた微小変位出力装置
US8016545B2 (en) 2006-06-14 2011-09-13 Fluid Equipment Development Company, Llc Thrust balancing in a centrifugal pump
US8128821B2 (en) 2006-06-14 2012-03-06 Fluid Equipment Development Company, Llc Reverse osmosis system with control based on flow rates in the permeate and brine streams
US20080105617A1 (en) * 2006-06-14 2008-05-08 Eli Oklejas Two pass reverse osmosis system
EP1953390A1 (de) * 2007-02-05 2008-08-06 RITZ Pumpenfabrik GmbH & Co. KG Vorrichtung und Verfahren zum Axialschubausgleich
US8529761B2 (en) * 2007-02-13 2013-09-10 Fluid Equipment Development Company, Llc Central pumping and energy recovery in a reverse osmosis system
FR2915535B1 (fr) * 2007-04-30 2009-07-24 Snecma Sa Machine tournante comportant un systeme d'equilibrage axial passif
US8147692B2 (en) * 2008-01-04 2012-04-03 Fluid Equipment Development Company, Llc Batch-operated reverse osmosis system with multiple membranes in a pressure vessel
US7892429B2 (en) 2008-01-28 2011-02-22 Fluid Equipment Development Company, Llc Batch-operated reverse osmosis system with manual energization
RU2371613C1 (ru) * 2008-04-29 2009-10-27 Ольга Иосифовна Логинова Насос центробежный модульный
US8710406B2 (en) * 2008-09-19 2014-04-29 Conair Corporation Safety device and method for electric heating appliances
US20110286835A1 (en) * 2009-02-05 2011-11-24 Patrick Van Der Span Turbomachine having a compensating piston
US8529191B2 (en) * 2009-02-06 2013-09-10 Fluid Equipment Development Company, Llc Method and apparatus for lubricating a thrust bearing for a rotating machine using pumpage
US20110052109A1 (en) * 2009-08-28 2011-03-03 Dresser-Rand Company Hydrostatic auxiliary bearing for a turbomachine
WO2011044432A2 (en) * 2009-10-09 2011-04-14 Dresser-Rand Company Auxiliary bearing system with plurality of inertia rings for magnetically supported rotor system
EP2486292B1 (de) * 2009-10-09 2017-08-09 Dresser-Rand Company Hilfslagersystem für magnetgelagertes rotorsystem
US8465207B2 (en) * 2009-10-09 2013-06-18 Dresser-Rand Company Auxiliary bearing system with oil reservoir for magnetically supported rotor system
US8408806B2 (en) * 2009-10-09 2013-04-02 Dresser-Rand Company Auxiliary bearing system with oil ring for magnetically supported rotor system
WO2011088004A2 (en) 2010-01-15 2011-07-21 Dresser-Rand Company Bearing assembly support and adjustment system
US8568081B2 (en) 2010-04-20 2013-10-29 Baker Hughes Incorporated Axial thrust balanced impeller for use with a downhole electrical submersible pump
EP2659277B8 (de) 2010-12-30 2018-05-23 Dresser-Rand Company Verfahren zur online-erkennung von bodenwiderstandsfehlern in aktiven magnetlagersystemen
US8994237B2 (en) 2010-12-30 2015-03-31 Dresser-Rand Company Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems
WO2012135610A2 (en) * 2011-03-30 2012-10-04 Flowserve Management Company Fully enclosed seal and bearing assembly for between-bearing pumps
US9551349B2 (en) 2011-04-08 2017-01-24 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
US8876389B2 (en) 2011-05-27 2014-11-04 Dresser-Rand Company Segmented coast-down bearing for magnetic bearing systems
US8851756B2 (en) 2011-06-29 2014-10-07 Dresser-Rand Company Whirl inhibiting coast-down bearing for magnetic bearing systems
EP2565419A1 (de) * 2011-08-30 2013-03-06 Siemens Aktiengesellschaft Kühlung für eine Strömungsmaschine
JP5921163B2 (ja) * 2011-11-25 2016-05-24 株式会社クボタ ポンプおよびポンプの組立方法
SG10201804053PA (en) 2012-04-20 2018-07-30 Fluid Equipment Development Company Llc Reverse osmosis system with energy recovery devices
US9534603B2 (en) * 2013-05-10 2017-01-03 Summit Esp, Llc Apparatus and system for a thrust-absorbing horizontal surface pump assembly
US9874216B2 (en) 2013-12-20 2018-01-23 General Electric Company Thrust bearings for centrifugal pumps
US9677560B1 (en) 2014-07-11 2017-06-13 Summit Esp, Llc Centrifugal pump impeller support system and apparatus
EP3171033A1 (de) * 2015-11-19 2017-05-24 Grundfos Holding A/S Mehrstufige kreiselpumpe mit gehäuseöffnung zur wartung eines axialschub-kolbens
ES2756199T3 (es) * 2015-11-19 2020-04-27 Grundfos Holding As Bomba centrífuga multietapa con un émbolo de compensación de empuje axial, cuyos lados de presión y de aspiración están separados por un retén frontal
CN105402171B (zh) * 2015-12-03 2017-07-11 普仑斯(福建)泵业有限公司 一种带有外置式轴向力平衡装置的多级离心泵组
CN105402156B (zh) * 2015-12-03 2017-08-25 普仑斯(福建)泵业有限公司 一种外置式轴向力平衡装置及其安装方法
CA2950622C (en) 2015-12-03 2020-01-07 Halliburton Energy Services, Inc. Press-fit bearing locking system, apparatus and method
CN108779782A (zh) * 2016-03-17 2018-11-09 苏尔寿管理有限公司 带有平衡装置的离心泵以及平衡该离心泵的轴向力的方法
US10683868B2 (en) 2016-07-18 2020-06-16 Halliburton Energy Services, Inc. Bushing anti-rotation system and apparatus
CN112177938B (zh) 2016-08-10 2023-05-26 可克斯塔特国际股份有限公司 模块化多级泵组件
NO347975B1 (en) * 2016-09-20 2024-06-03 Vetco Gray Scandinavia As Improved arrangement for pressurizing of fluid
US9975089B2 (en) 2016-10-17 2018-05-22 Fluid Equipment Development Company, Llc Method and system for performing a batch reverse osmosis process using a tank with a movable partition
DE112017004882B4 (de) 2016-11-28 2024-09-12 Halliburton Energy Services, Inc. Drehmomentübertragungssystem für Kreiselpumpen
US10359045B2 (en) 2017-04-05 2019-07-23 Halliburton Energy Services, Inc. Press-fit thrust bearing system and apparatus
US10801512B2 (en) 2017-05-23 2020-10-13 Vector Technologies Llc Thrust bearing system and method for operating the same
US11085457B2 (en) 2017-05-23 2021-08-10 Fluid Equipment Development Company, Llc Thrust bearing system and method for operating the same
US10161411B1 (en) 2017-10-20 2018-12-25 Halliburton Energy Services, Inc. Centrifugal pump sealing surfaces
US11339830B2 (en) * 2017-12-19 2022-05-24 Itt Manufacturing Enterprises Llc Bearing housing filler plate
CN109139535A (zh) * 2018-11-18 2019-01-04 山东宏景泵业有限公司 潜油离心泵轴向力平衡装置
DE102019001120A1 (de) * 2019-02-15 2020-08-20 KSB SE & Co. KGaA Entlastungseinrichtung
CN109882425B (zh) * 2019-03-15 2020-06-02 湖南泛航智能装备有限公司 轴向力平衡与密封结构及高功率密度离心风机
CN110285074B (zh) * 2019-06-27 2024-06-07 广州市昕恒泵业制造有限公司 可靠型潜水泵的转子部件
RU2732655C1 (ru) * 2019-07-23 2020-09-21 Общество С Ограниченной Ответственностью "Нефтекамский Машиностроительный Завод" Центробежный секционный насос с двумя параллельными потоками перекачиваемой среды
EP3889434A1 (de) * 2020-03-30 2021-10-06 Sulzer Management AG Mehrstufige kreiselpumpe mit einer entlastungsleitung, die sich axial durch eine mehrheit von stufengehäusen erstreckt
EP3739215A1 (de) * 2020-04-20 2020-11-18 Sulzer Management AG Durch prozessflüssigkeit geschmierte pumpe
CN111706611B (zh) * 2020-06-24 2021-08-27 申科滑动轴承股份有限公司 一种采用外调节导瓦式立磨机推力轴承装置
EP4098879A1 (de) * 2021-06-01 2022-12-07 Sulzer Management AG Ausgleichstrommelanordnung in einer kreiselpumpe und verfahren zum betrieb einer ausgleichstrommelanordnung
WO2023150343A2 (en) * 2022-02-07 2023-08-10 Fluid Equipment Development Company, Llc Hybrid energy recovery system
CN120845378B (zh) * 2025-09-24 2025-12-02 中铁十八局集团泵业有限公司 一种多级卧式离心泵

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748714A (en) * 1952-10-17 1956-06-05 Fred W Henry Thrust bearing
US3160108A (en) * 1962-08-27 1964-12-08 Allis Chalmers Mfg Co Thrust carrying arrangement for fluid handling machines
US3828610A (en) * 1970-01-07 1974-08-13 Judson S Swearingen Thrust measurement
JPS4938641B1 (de) * 1970-08-06 1974-10-19
US4187173A (en) 1977-03-28 1980-02-05 Keefer Bowie Reverse osmosis method and apparatus
US4230564A (en) 1978-07-24 1980-10-28 Keefer Bowie Rotary reverse osmosis apparatus and method
US4432876A (en) 1980-07-30 1984-02-21 Seagold Industries Corporation Reverse osmosis apparatus and method incorporating external fluid exchange
US5106262A (en) * 1986-11-13 1992-04-21 Oklejas Robert A Idler disk
US4973408A (en) 1987-04-13 1990-11-27 Keefer Bowie Reverse osmosis with free rotor booster pump
US5819524A (en) 1996-10-16 1998-10-13 Capstone Turbine Corporation Gaseous fuel compression and control system and method
US5980114A (en) 1997-01-20 1999-11-09 Oklejas, Jr.; Eli Thrust bearing
US5951169A (en) 1997-03-27 1999-09-14 Pump Engineering, Inc. Thrust bearing
US6036435A (en) 1997-03-27 2000-03-14 Pump Engineering, Inc. Thrust bearing

Also Published As

Publication number Publication date
WO1999043959A3 (en) 2004-06-24
US6309174B1 (en) 2001-10-30
EP1451472B1 (de) 2010-05-12
AU2875099A (en) 1999-09-15
DK1451472T3 (da) 2010-08-16
EP1451472A2 (de) 2004-09-01
WO1999043959A2 (en) 1999-09-02
EP1451472A4 (de) 2008-10-29
ES2345745T3 (es) 2010-09-30
DE69942375D1 (de) 2010-06-24

Similar Documents

Publication Publication Date Title
ATE467748T1 (de) Axialschublager für mehrstufige zentrifugalpumpe
WO2000043657A3 (en) Hydraulic energy recovery device
US4613281A (en) Hydrodynamic seal
CN210889438U (zh) 一种适用于径流式叶轮的组合式干气密封结构
US4255095A (en) Turbopump
CN87100241A (zh) 泵轴向力平衡装置
AU2006224213A8 (en) An impeller for a centrifugal pump
CN115263762A (zh) 一种增加密封腔结构的单级双吸离心泵
CN208024568U (zh) 一种导叶式两级悬臂离心泵
IT8630733V0 (it) Anello di tenuta idraulica sulla bocca della girante in pompe mono e pluristadio.
CN2913692Y (zh) 离心泵
CN211174662U (zh) 一种不喘振的多级离心鼓风机
JPH09303281A (ja) 二重胴多段ポンプの構造
CN209244852U (zh) 一种化工流程泵结构
GB1408615A (en) Gas compressor
EP1072798A3 (de) Mehrkanalige Seitenkanalpumpe
CN209638078U (zh) 一种汽车发动机冷却水泵
FR3107934B1 (fr) Pompe régénérative radiale multi-étages à roue unique
CN209458197U (zh) 一种单级磁力离心泵的轴向力平衡结构
CN221299599U (zh) 一种带保温夹套的卧式单级悬臂离心泵
CN222894385U (zh) 多级离心漩涡屏蔽泵
CN221195412U (zh) 一种便于检修的端吸离心泵结构
CN206668608U (zh) 一种内插式电机泵组降噪结构
CN223881359U (zh) 可调整修复型自平衡多级泵
CN205401145U (zh) 首级双吸次级单吸的两端支撑式离心泵

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties