ES474909A1 - Dispositivo de bombeo perfeccionado - Google Patents

Dispositivo de bombeo perfeccionado

Info

Publication number
ES474909A1
ES474909A1 ES474909A ES474909A ES474909A1 ES 474909 A1 ES474909 A1 ES 474909A1 ES 474909 A ES474909 A ES 474909A ES 474909 A ES474909 A ES 474909A ES 474909 A1 ES474909 A1 ES 474909A1
Authority
ES
Spain
Prior art keywords
pumping device
pump elements
ambivalent
end parts
piece
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
Application number
ES474909A
Other languages
English (en)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Publication of ES474909A1 publication Critical patent/ES474909A1/es
Expired 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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/10—Multi-stage pumps with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side loads
    • 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
    • F04D13/0606—Canned motor 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)

Abstract

Dispositivo de bombeo perfeccionado que tiene dos modos de funcionamiento, que comprende, al menos, dos elementos de bomba centrífuga asociables entre sí en serie o en paralelo, acoplados ambos a un motor de arrastre único, dispositivo caracterizado porque incorpora, en una estructura monocasco, medios para disponer cada uno de los modos de asociación en serie o en paralelo de dichos elementos de bomba, por una parte, y por otra parte, medios para pasar de uno de dichos modos de asociación al otro modo.
ES474909A 1977-11-10 1978-11-08 Dispositivo de bombeo perfeccionado Expired ES474909A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7733889A FR2408739A1 (fr) 1977-11-10 1977-11-10 Dispositif de pompage monobloc a fonctionnement ambivalent

Publications (1)

Publication Number Publication Date
ES474909A1 true ES474909A1 (es) 1979-03-16

Family

ID=9197482

Family Applications (1)

Application Number Title Priority Date Filing Date
ES474909A Expired ES474909A1 (es) 1977-11-10 1978-11-08 Dispositivo de bombeo perfeccionado

Country Status (10)

Country Link
US (1) US4229142A (es)
BE (1) BE871901A (es)
CH (1) CH627235A5 (es)
DE (1) DE2848887A1 (es)
DK (1) DK147442C (es)
ES (1) ES474909A1 (es)
FR (1) FR2408739A1 (es)
GB (1) GB2007770B (es)
IT (1) IT1160047B (es)
SE (1) SE444037B (es)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5971984U (ja) * 1982-11-06 1984-05-16 三菱電機株式会社 ポンプ装置
JPH0428912Y2 (es) * 1987-10-14 1992-07-14
US4867871A (en) * 1988-12-09 1989-09-19 Bowne William C Sewage system discharge pump module
DE4021410A1 (de) * 1990-07-06 1992-01-16 Oplaender Wilo Werk Gmbh Doppel-kreiselpumpe
US5320501A (en) * 1991-04-18 1994-06-14 Vickers, Incorporated Electric motor driven hydraulic apparatus with an integrated pump
US5181837A (en) * 1991-04-18 1993-01-26 Vickers, Incorporated Electric motor driven inline hydraulic apparatus
JP2886444B2 (ja) * 1993-10-13 1999-04-26 株式会社荏原製作所 全周流型ポンプ
US5494403A (en) * 1992-04-14 1996-02-27 Ebara Corporation Full-circumferential flow pump
JP2958218B2 (ja) * 1993-07-16 1999-10-06 株式会社荏原製作所 ポンプ
JP3216672B2 (ja) * 1993-10-13 2001-10-09 株式会社荏原製作所 誘導電動機付流体機械
JP3182307B2 (ja) * 1994-12-27 2001-07-03 株式会社荏原製作所 全周流型ポンプ
US5888053A (en) * 1995-02-10 1999-03-30 Ebara Corporation Pump having first and second outer casing members
GB9905664D0 (en) * 1999-03-12 1999-05-05 Totton Pumps Ltd Pumping assembly for a drinks temperature management system
DE19922380A1 (de) * 1999-05-14 2000-11-16 Ksb Ag Lösbare Verbindung zwischen zwei Gehäuseteilen einer Kreiselpumpe
US7096864B1 (en) 1999-08-05 2006-08-29 Map Medizin-Technologie Gmbh Device for supplying respiratory gas
AU6867100A (en) * 1999-08-31 2001-03-26 Ebara Corporation Motor frame and motor using the motor frame and motor pump
US6860349B2 (en) * 2000-05-26 2005-03-01 Honda Giken Kogyo Kabushiki Kaisha Cooling system for fuel cell powered vehicle and fuel cell powered vehicle employing the same
US6616421B2 (en) * 2000-12-15 2003-09-09 Cooper Cameron Corporation Direct drive compressor assembly
JP4420605B2 (ja) 2001-02-16 2010-02-24 レスメド・リミテッド 加湿器入口を介しての液の逆流を防ぐ構造を有する加湿器
GB0105722D0 (en) * 2001-03-08 2001-04-25 Lucas Industries Ltd Improvements in electric motor driven hydraulic pumps
FI111290B (fi) * 2001-11-12 2003-06-30 Flaekt Woods Ab Korkeapainepuhallin
US8517012B2 (en) 2001-12-10 2013-08-27 Resmed Limited Multiple stage blowers and volutes therefor
US6910483B2 (en) 2001-12-10 2005-06-28 Resmed Limited Double-ended blower and volutes therefor
ATE318375T1 (de) * 2001-12-10 2006-03-15 Resmed Ltd Zweiseitiges gebläse und spiralgehäuse dazu
US7048520B1 (en) * 2002-04-16 2006-05-23 Mccarthy James Multistage sealed coolant pump
DE202004021796U1 (de) 2003-06-20 2011-02-10 ResMed Ltd., Bella Vista Atemgasvorrichtung mit Befeuchter
AU2003903139A0 (en) 2003-06-20 2003-07-03 Resmed Limited Breathable gas apparatus with humidifier
GB0411040D0 (en) * 2004-05-18 2004-06-23 Weir Pumps Ltd Pump assembly
US7758320B2 (en) * 2007-05-03 2010-07-20 Tank, Inc. Two-stage hydrodynamic pump and method
US8365726B2 (en) 2007-06-07 2013-02-05 Resmed Limited Tub for humidifier
NZ727179A (en) 2008-06-05 2018-06-29 Resmed Ltd Treatment of respiratory conditions
US8931481B2 (en) 2009-06-04 2015-01-13 Redmed Limited Flow generator chassis assembly with suspension seal
US9115720B2 (en) * 2012-05-04 2015-08-25 Ghsp, Inc. Dual pump and motor with control device
US9562534B2 (en) 2012-05-04 2017-02-07 Ghsp, Inc. In-line dual pump and motor with control device
WO2014067704A1 (de) * 2012-10-29 2014-05-08 Continental Automotive Gmbh Strömungsmaschine in einem kraftfahrzeug
US10087927B2 (en) 2014-05-01 2018-10-02 Ghsp, Inc. Electric motor with flux collector
US11015585B2 (en) 2014-05-01 2021-05-25 Ghsp, Inc. Submersible pump assembly
EP3150856B1 (en) * 2015-09-30 2019-04-24 Sulzer Management AG Pump and method for changing the pumping capacity of a pump
CN107762880A (zh) * 2017-11-15 2018-03-06 浙江威邦机电科技有限公司 一种泳池过滤泵用水泵
CN109578292A (zh) * 2019-01-25 2019-04-05 孙义勇 一种高扬程水泵
DE102019118946A1 (de) * 2019-07-12 2021-01-14 J. Schmalz Gmbh Unterdruckerzeugungsvorrichtung
CN111503009B (zh) * 2020-04-24 2021-07-20 浙江浙水工贸有限公司 一种高扬程屏蔽式永磁多级泵及其控制方法
DE102020206493A1 (de) * 2020-05-25 2021-11-25 Hyundai Motor Company Kraftstoffpumpe für ein Flüssigkraftstoff-Einspritzsystem eines Kraftfahrzeugs
CN112879308B (zh) * 2021-01-23 2022-07-12 盐城富士恒动力机械有限公司 一种多级离心泵

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687693A (en) * 1949-12-27 1954-08-31 Tokheim Corp Sump pump
US2814254A (en) * 1954-04-16 1957-11-26 David P Litzenberg Motor driven pumps
US3102483A (en) * 1961-04-28 1963-09-03 Outboard Marine Corp Vent fan and bilge pump
DE1428243A1 (de) * 1962-10-17 1969-07-10 Siemen & Hinsch Gmbh Fluessigkeitsring-Gaspumpe
US3347168A (en) * 1966-02-16 1967-10-17 Westinghouse Electric Corp Motor pump unit
FR1492181A (fr) * 1966-06-20 1967-08-18 Materiel Telephonique Bloc pompe-moteur
US3500755A (en) * 1968-05-17 1970-03-17 Crane Co Combined drag pump and electric motor
US4132504A (en) * 1976-04-07 1979-01-02 General Signal Corporation Liquid ring pump

Also Published As

Publication number Publication date
DE2848887C2 (es) 1988-11-03
GB2007770A (en) 1979-05-23
DK147442B (da) 1984-08-06
GB2007770B (en) 1982-02-24
US4229142A (en) 1980-10-21
SE444037B (sv) 1986-03-17
IT7829489A0 (it) 1978-11-07
FR2408739A1 (fr) 1979-06-08
BE871901A (fr) 1979-03-01
IT1160047B (it) 1987-03-04
FR2408739B1 (es) 1980-08-22
SE7811533L (sv) 1979-05-11
DE2848887A1 (de) 1979-05-17
DK498878A (da) 1979-05-11
CH627235A5 (es) 1981-12-31
DK147442C (da) 1985-02-18

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201