SE8900329D0 - All dry submersible motor pump with a concordant seal system - Google Patents

All dry submersible motor pump with a concordant seal system

Info

Publication number
SE8900329D0
SE8900329D0 SE8900329A SE8900329A SE8900329D0 SE 8900329 D0 SE8900329 D0 SE 8900329D0 SE 8900329 A SE8900329 A SE 8900329A SE 8900329 A SE8900329 A SE 8900329A SE 8900329 D0 SE8900329 D0 SE 8900329D0
Authority
SE
Sweden
Prior art keywords
motor
concordant
pump
disc
motor room
Prior art date
Application number
SE8900329A
Other languages
English (en)
Other versions
SE8900329L (sv
Inventor
Fengsheng Lu
Original Assignee
Fengsheng Lu
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 Fengsheng Lu filed Critical Fengsheng Lu
Publication of SE8900329D0 publication Critical patent/SE8900329D0/sv
Publication of SE8900329L publication Critical patent/SE8900329L/sv

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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/083—Units comprising pumps and their driving means the pump being electrically driven for submerged use and protected by a gas-bell

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SE8900329A 1988-02-06 1989-01-31 Draenkbar motorpump av heltorr typ med korresponderade taetningssystem SE8900329L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN88100735.8A CN1012202B (zh) 1988-02-06 1988-02-06 具有协同密封系统的全干式潜水电泵

Publications (2)

Publication Number Publication Date
SE8900329D0 true SE8900329D0 (sv) 1989-01-31
SE8900329L SE8900329L (sv) 1989-08-07

Family

ID=4831486

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8900329A SE8900329L (sv) 1988-02-06 1989-01-31 Draenkbar motorpump av heltorr typ med korresponderade taetningssystem

Country Status (11)

Country Link
US (1) US4966532A (sv)
EP (1) EP0327844B1 (sv)
JP (1) JPH01294991A (sv)
CN (1) CN1012202B (sv)
AU (1) AU608938B2 (sv)
BR (1) BR8900494A (sv)
CH (1) CH679173A5 (sv)
DE (1) DE68906911D1 (sv)
ES (1) ES2012992A6 (sv)
MA (1) MA21489A1 (sv)
SE (1) SE8900329L (sv)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8920340D0 (en) * 1989-09-08 1989-10-25 Multiphase Systems Plc Improvements in pumps
FR2656902B1 (fr) * 1990-01-05 1994-08-05 Hutchinson Dispositif d'etancheite pour pompe, en particulier pour pompe a eau de circuit de refroidissement.
FR2679575B1 (fr) * 1991-07-24 1993-11-05 Beaudrey Cie E Prise d'eau, en particulier pour installation industrielle.
EP0747600B1 (en) * 1992-04-14 1999-03-17 Ebara Corporation Full-circumferential flow pump
US5378121A (en) * 1993-07-28 1995-01-03 Hackett; William F. Pump with fluid bearing
KR100198399B1 (ko) * 1996-11-29 1999-06-15 전주범 온수순환펌프용 수중회전 로터구조
ES2122936B1 (es) * 1997-04-07 1999-08-01 Mercadal S A Motor electrico.
RU2145142C1 (ru) * 1998-01-30 2000-01-27 Открытое акционерное общество Нефтяная компания "Лукойл" Электродвигатель погружного насоса
DE19849237C2 (de) * 1998-10-26 2002-02-28 Kone Corp Dichtsystem für eine aus Motor und Getriebe bestehende Antriebseinheit
US6196813B1 (en) 1999-07-06 2001-03-06 Flowserve Management Company Pump assembly including integrated adapter
US6599091B2 (en) 2001-05-29 2003-07-29 James Nagle Modular submersible pump
US7118354B2 (en) * 2001-12-15 2006-10-10 Fe Petro, Inc. System and method for improving petroleum dispensing station dispensing flow rates and dispensing capacity
DE602005024769D1 (de) * 2005-05-06 2010-12-30 Saer Elettropompe S P A Inline-Pumpe
US7665975B2 (en) * 2005-12-20 2010-02-23 Baker Hughes Incorporated Seal section oil seal for submersible pump assembly
KR100716061B1 (ko) * 2006-05-19 2007-05-09 한국지질자원연구원 망간 단괴 채취용 양광 펌프
EP2530327B1 (en) * 2006-05-24 2019-10-23 ResMed Motor Technologies Inc. Compact low noise efficient blower for CPAP devices
US7530391B2 (en) * 2006-05-31 2009-05-12 Baker Hughes Incorporated Seal section for electrical submersible pump
US20090175737A1 (en) * 2007-12-04 2009-07-09 Concurrent Technologies International, Llc Groundwater sampling device
US8651837B2 (en) 2010-05-05 2014-02-18 Baker Hughes Incorporated Modular bellows with instrumentation umbilical conduit for electrical submersible pump system
LU91731B1 (en) * 2010-09-13 2012-03-14 Zenit Internat S A Cooling systems for submersible pumps
EP2655804B1 (en) 2010-12-21 2019-08-28 Pentair Flow Technologies, LLC Pressure compensating wet seal chamber
US9347458B2 (en) 2010-12-21 2016-05-24 Pentair Flow Technologies, Llc Pressure compensating wet seal chamber
CN106837817A (zh) * 2011-03-21 2017-06-13 中国计量大学 利用空气顶托防水密封的潜水泵结构的设计方案
DE102011077777B3 (de) * 2011-06-17 2012-07-26 Ksb Aktiengesellschaft Tauchpumpe und Verfahren zum Zusammenbau einer Tauchpumpe
CN102852819B (zh) * 2011-06-27 2016-02-24 王喜冬 硬质合金可空转可串联水陆两用矿用立泵
US9261096B2 (en) 2011-07-29 2016-02-16 Regal Beloit America, Inc. Pump motor combination
BR112014025984B1 (pt) 2012-04-17 2021-12-07 Pentair Flow Technologies, Llc Bomba compreendendo câmara de bomba, eixo, impulsor, vedação e câmara de vedação a úmido
US9470216B2 (en) 2012-11-28 2016-10-18 Ge Oil & Gas Esp, Inc. Method for reducing permeability of downhole motor protector bags
US8925928B2 (en) 2012-11-28 2015-01-06 Ge Oil & Gas Esp, Inc. Mechanical seal with PFA bellows
CN103227543A (zh) * 2013-05-09 2013-07-31 东华大学 一种基于密封结构的干式永磁同步电机
JP5958442B2 (ja) * 2013-09-17 2016-08-02 株式会社デンソー 液体ポンプ
WO2015094897A1 (en) * 2013-12-19 2015-06-25 Ge Oil & Gas Esp, Inc. Method for reducing permeability of downhole motor protector bags
US9175692B2 (en) * 2014-01-08 2015-11-03 Summit Esp, Llc Motor shroud for an electric submersible pump
US9869322B2 (en) * 2014-05-16 2018-01-16 Baker Hughes, A Ge Company, Llc Metal bellows seal section and method to evacuate air during filling
US9638015B2 (en) 2014-11-12 2017-05-02 Summit Esp, Llc Electric submersible pump inverted shroud assembly
US20180180056A1 (en) * 2016-12-28 2018-06-28 Mikhail Aleksandrovich Zolotukhin Vertical suspended centrifugal pump
CN106930957A (zh) * 2017-05-09 2017-07-07 中科瑞华原子能源技术有限公司 一种单轴立式液下泵
US10781811B2 (en) * 2017-06-24 2020-09-22 Ge Oil & Gas Esp, Inc. Volumetric compensator for electric submersible pump
US11519285B2 (en) * 2019-05-13 2022-12-06 Raytheon Technologies Corporation Bellows secondary seal for cantilevered hydrostatic advanced low leakage seal
CN110118184B (zh) * 2019-06-19 2020-12-11 徐州精一泵业有限公司 一种具有协同密封系统的全干式潜水电泵
CN113513485B (zh) * 2021-04-15 2022-11-18 江苏大学 一种干式电机变频高速潜水泵
CN113595306B (zh) * 2021-08-03 2022-05-27 合肥恒大江海泵业股份有限公司 一种自平衡压差式潜水电机

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2002907A (en) * 1921-06-08 1935-05-28 Menhorn Inc Motor pump
US1879625A (en) * 1926-06-08 1932-09-27 Mendenhall Earl Submersible electric motor
US1941313A (en) * 1929-09-03 1933-12-26 U S Electrical Mfg Company Submersible motor
US2002917A (en) * 1931-06-16 1935-05-28 Menhorn Inc Sealing device
US2002914A (en) * 1932-09-26 1935-05-28 Menhorn Inc Construction for submersible motors and the like
US2379648A (en) * 1937-11-22 1945-07-03 Us Electrical Motors Inc Sealed submersible structure
US2363420A (en) * 1941-05-05 1944-11-21 Howard Giles Philip Eliot Submersible pump
US2404783A (en) * 1944-08-01 1946-07-30 Byron Jackson Co Submersible motor
US2545422A (en) * 1945-02-13 1951-03-13 Byron Jackson Co Motor pump
US2736825A (en) * 1951-06-12 1956-02-28 Perfect Circle Corp Electric motor
US2962612A (en) * 1957-03-18 1960-11-29 Tait Mfg Co The Submersible motor construction
US3250927A (en) * 1963-07-15 1966-05-10 Tait Mfg Co The Magnetically operated motor switch
US4015633A (en) * 1975-10-17 1977-04-05 Sta-Rite Industries, Inc. Assembly for sealing and pressure equalization of a submersible housing
DE2550201A1 (de) * 1975-11-08 1977-05-18 Hermetic Pumpen Gmbh Hermetisch abgekapselter elektrischer pumpen-antrieb
AU8683882A (en) * 1981-07-17 1983-03-17 John Trevor Rice A motor-pump assembly
US4537385A (en) * 1982-10-14 1985-08-27 Borg-Warner Corporation Low emission valve

Also Published As

Publication number Publication date
CN1012202B (zh) 1991-03-27
MA21489A1 (fr) 1989-10-01
AU2866289A (en) 1989-08-10
AU608938B2 (en) 1991-04-18
EP0327844A2 (en) 1989-08-16
EP0327844B1 (en) 1993-06-09
US4966532A (en) 1990-10-30
BR8900494A (pt) 1989-10-03
CN1034792A (zh) 1989-08-16
EP0327844A3 (en) 1990-04-25
ES2012992A6 (es) 1990-04-16
DE68906911D1 (de) 1993-07-15
CH679173A5 (sv) 1991-12-31
SE8900329L (sv) 1989-08-07
JPH01294991A (ja) 1989-11-28

Similar Documents

Publication Publication Date Title
SE8900329D0 (sv) All dry submersible motor pump with a concordant seal system
ES8703608A1 (es) Un ventilador de tejado.
KR900016621A (ko) 복합형 진공 펌프
ATE215181T1 (de) Flügelzellenpumpe
GB1313976A (en) Liquid piston rotary gas pumps assembly
JPS6412092A (en) Vacuum pump of screw type
CN2276084Y (zh) 一种负压罗茨鼓风机
SE8304174L (sv) Luftdriven motor
GB1046990A (en) Improvements in and relating to hydraulic pumps and motors
DE59600765D1 (de) Flüssigkeitsringverdichter
SE7502172L (sv) Rotationskolvkompressor for gasformiga medier
JPS532704A (en) Preventing unit of thrust in driving shaft of vane type pump and liquid pressure motor
RU1770612C (ru) Турбомолекул рный вакуумный насос
ATE18459T1 (de) Sicherheitsanordnung fuer vakuumpumpe.
SU985413A1 (ru) Защитное устройство вакуумной системы
SU823638A1 (ru) Вакуумный механический насос
SU1730465A1 (ru) Вентил торна установка
SU904574A1 (ru) Устройство дл отсоса воздуха из туннелей бунтов хлопка-сырца
DE2962523D1 (en) Drive system for the fan of a refrigeration system
SU973942A1 (ru) Центробежный насос
SU1504370A1 (ru) Устройство дл разгрузки центробежного компрессора от осевых усилий
AU570120B2 (en) Surge control system in dewatering press felts
DE3864527D1 (de) Rotationsluftverdichter.
SU723225A1 (ru) Электроприводной центробежный насос
SU981697A1 (ru) Вакуумный агрегат

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8900329-7

Effective date: 19920106