SE7811533L - Pumpanordning i form av en enhet och med forenderlig arbetskarakteristika - Google Patents

Pumpanordning i form av en enhet och med forenderlig arbetskarakteristika

Info

Publication number
SE7811533L
SE7811533L SE7811533A SE7811533A SE7811533L SE 7811533 L SE7811533 L SE 7811533L SE 7811533 A SE7811533 A SE 7811533A SE 7811533 A SE7811533 A SE 7811533A SE 7811533 L SE7811533 L SE 7811533L
Authority
SE
Sweden
Prior art keywords
unit
pump device
changing work
work characteristics
changing
Prior art date
Application number
SE7811533A
Other languages
English (en)
Other versions
SE444037B (sv
Inventor
Dall J-C Le
J-C M Pasquet
Original Assignee
Materiel Telephonique
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 Materiel Telephonique filed Critical Materiel Telephonique
Publication of SE7811533L publication Critical patent/SE7811533L/sv
Publication of SE444037B publication Critical patent/SE444037B/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
    • 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)
SE7811533A 1977-11-10 1978-11-08 Pumpanordning som innefattar tva centrifugalpumpelement vilka kan serie- eller parallellkopplas med varandra SE444037B (sv)

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 (2)

Publication Number Publication Date
SE7811533L true SE7811533L (sv) 1979-05-11
SE444037B SE444037B (sv) 1986-03-17

Family

ID=9197482

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7811533A SE444037B (sv) 1977-11-10 1978-11-08 Pumpanordning som innefattar tva centrifugalpumpelement vilka kan serie- eller parallellkopplas med varandra

Country Status (10)

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

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 (sv) * 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 (sv) * 2001-11-12 2003-06-30 Flaekt Woods Ab Högtrycksblåsmaskin
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 (sv) 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
ES474909A1 (es) 1979-03-16
IT7829489A0 (it) 1978-11-07
FR2408739A1 (fr) 1979-06-08
BE871901A (fr) 1979-03-01
IT1160047B (it) 1987-03-04
FR2408739B1 (sv) 1980-08-22
DE2848887A1 (de) 1979-05-17
DK498878A (da) 1979-05-11
CH627235A5 (sv) 1981-12-31
DK147442C (da) 1985-02-18

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