DE69419878D1 - Spaltrohrmotorpumpe - Google Patents

Spaltrohrmotorpumpe

Info

Publication number
DE69419878D1
DE69419878D1 DE69419878T DE69419878T DE69419878D1 DE 69419878 D1 DE69419878 D1 DE 69419878D1 DE 69419878 T DE69419878 T DE 69419878T DE 69419878 T DE69419878 T DE 69419878T DE 69419878 D1 DE69419878 D1 DE 69419878D1
Authority
DE
Germany
Prior art keywords
rotatable shaft
stator
motor
canned motor
pump
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 - Fee Related
Application number
DE69419878T
Other languages
English (en)
Other versions
DE69419878T2 (de
Inventor
Makoto Kobayashi
Masakazu Yamamoto
Seiichi C O Ebara Res Toguchi
Yoshio C O Ebara Res Co Miyake
Koji Ebara Res Co Isemoto
Keita C O Ebara Res Co Uwai
Yoshiaki C O Ebara Re Miyazaki
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.)
Ebara Corp
Original Assignee
Ebara Corp
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
Priority claimed from JP34624693A external-priority patent/JPH07177699A/ja
Application filed by Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DE69419878D1 publication Critical patent/DE69419878D1/de
Publication of DE69419878T2 publication Critical patent/DE69419878T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • 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
    • 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
    • F04D13/0633—Details of the 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
    • 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
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • 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
    • F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
    • 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
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • 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
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/0465—Ceramic bearing designs
    • 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
    • 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
    • F05B2260/00—Function
    • F05B2260/60—Fluid transfer
    • F05B2260/604—Vortex non-clogging type pumps
DE69419878T 1993-12-08 1994-12-08 Spaltrohrmotorpumpe Expired - Fee Related DE69419878T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34052893 1993-12-08
JP34624693A JPH07177699A (ja) 1993-12-22 1993-12-22 片持軸受型モータ及び該モータを使用したポンプ装置

Publications (2)

Publication Number Publication Date
DE69419878D1 true DE69419878D1 (de) 1999-09-09
DE69419878T2 DE69419878T2 (de) 2000-03-09

Family

ID=26576728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419878T Expired - Fee Related DE69419878T2 (de) 1993-12-08 1994-12-08 Spaltrohrmotorpumpe

Country Status (5)

Country Link
US (1) US5692886A (de)
EP (1) EP0657653B1 (de)
KR (1) KR100347271B1 (de)
AT (1) ATE182961T1 (de)
DE (1) DE69419878T2 (de)

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DE69835422T2 (de) * 1998-01-22 2006-12-21 Biosense Webster, Inc., Diamond Bar Messung im körperinneren
DE19822704B4 (de) * 1998-05-20 2007-01-11 Laing, Oliver Gasabscheidende Brauchwasser-Zirkulationspumpe
JP3475174B2 (ja) * 2000-02-10 2003-12-08 東芝テック株式会社 電動ポンプ
US6906440B1 (en) 2000-06-13 2005-06-14 General Electric Canada, Inc. Bracket assembly having a plurality of plates for a dynamoelectric machine
US6447269B1 (en) * 2000-12-15 2002-09-10 Sota Corporation Potable water pump
JP2002213385A (ja) * 2001-01-19 2002-07-31 Ebara Corp キャンドモータ及びキャンドモータポンプ
US6722854B2 (en) * 2001-01-24 2004-04-20 Sundyne Corporation Canned pump with ultrasonic bubble detector
US6579077B1 (en) 2001-12-27 2003-06-17 Emerson Electric Company Deep well submersible pump
US20040022647A1 (en) * 2002-08-05 2004-02-05 Thompson Brett Franklin Centrifugal pumps with internal cooling
US7042124B2 (en) * 2003-10-03 2006-05-09 Franklin Electric Co., Inc. Electric motors for washdown, food processing, and chemical applications
DE102005062021A1 (de) 2005-12-22 2007-06-28 Mahle International Gmbh Elektromotor
DE102006008762A1 (de) * 2006-02-24 2007-09-13 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgerät mit verbesserter Welle
US7735748B1 (en) * 2006-10-10 2010-06-15 Ingo Werner Scheer Spray nozzle with improved tip and method of manufacture
AU2008202487B2 (en) 2007-06-05 2013-07-04 Resmed Motor Technologies Inc. Blower with Bearing Tube
JP2013502532A (ja) * 2009-08-19 2013-01-24 ホフマン エンクロージャーズ インコーポレイテッド ディー／ビー／エー ペンテアー テクニカル プロダクツ 組込型モータを用いた磁気駆動ポンプ組立体
DE102009060549A1 (de) * 2009-12-23 2011-06-30 Wilo Se, 44263 EC-Motorkreiselpumpe
EP2348219B1 (de) * 2010-01-25 2016-06-29 Grundfos Management A/S Kältemittelpumpenaggregat
US8593024B2 (en) 2010-04-12 2013-11-26 Hamilton Sundstrand Space Systems International, Inc. Implementation of a non-metallic barrier in an electric motor
DE102011009192B3 (de) * 2011-01-21 2012-06-28 Continental Automotive Gmbh Elektrische Fluidpumpe mit gekühltem Nasslaufbereich
EP4269806A3 (de) * 2011-04-18 2024-01-17 ResMed Motor Technologies Inc. Pap-systemgebläse
KR101305671B1 (ko) * 2011-11-29 2013-09-09 현대자동차주식회사 전동식 워터펌프
PL2610499T3 (pl) * 2011-12-27 2017-07-31 Grundfos Holding As Agregat pompowy
US9476424B2 (en) * 2012-11-06 2016-10-25 Nidec Motor Corporation Appliance pump with angled flow path and axial flow impeller
CN103256230B (zh) * 2013-04-26 2016-03-09 胡道明 一种电机磁力泵
CN103452866B (zh) * 2013-09-17 2016-06-29 合肥恒大江海泵业股份有限公司 一种叶轮内置式潜水轴流泵
CN105593525B (zh) * 2013-09-17 2017-08-11 Bsh家用电器有限公司 具有屏蔽泵的导水的家用设备
CN105275827B (zh) * 2014-07-21 2018-01-05 常州雷利电机科技有限公司 一种空调机的直流无刷排水泵及排水系统
DE102014113412B3 (de) * 2014-09-17 2015-09-24 Nidec Gpm Gmbh Strömungsgekühlte Kühlmittelpumpe mit Nassläufer
CN105715559A (zh) * 2014-12-05 2016-06-29 杭州三花研究院有限公司 电子泵
CN105987008A (zh) * 2015-01-29 2016-10-05 杨建� 一种带诱导轮的屏蔽泵
CN104989656B (zh) * 2015-07-23 2017-12-26 浙江浪奇泵业有限公司 无轴密封循环泵
CN107605755A (zh) * 2017-09-14 2018-01-19 合肥恒大江海泵业股份有限公司 一种叶轮内置式混流潜水电泵
US10711793B2 (en) 2018-03-27 2020-07-14 Delphi Technologies Ip Limited Fluid pump
US10876541B2 (en) * 2018-03-27 2020-12-29 Delphi Technologies Ip Limited Fluid pump
DE102018129612A1 (de) 2018-11-23 2020-05-28 Ebm-Papst St. Georgen Gmbh & Co. Kg Rotorbaugruppe
WO2022086980A1 (en) 2020-10-19 2022-04-28 Milwaukee Electric Tool Corporation Stick pump assembly
CN112576519A (zh) * 2020-12-25 2021-03-30 利欧集团浙江泵业有限公司 屏蔽泵和供水系统
US11824425B2 (en) * 2021-02-04 2023-11-21 Volvo Car Corporation Electric machine

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
US2246777A (en) * 1938-09-17 1941-06-24 Claude G Bordeaux Electric motor
US3138105A (en) * 1961-02-08 1964-06-23 Fostoria Corp Motor driven pumps
FR1299237A (fr) * 1961-08-25 1962-07-20 Sigmund Pumps Ltd Perfectionnements aux pompes centrifuges
FR88954E (fr) * 1965-08-26 1967-04-21 Comp Generale Electricite Electropompe rotative
FR1527993A (fr) * 1967-04-21 1968-06-07 Pompe d'accélération, sans presse-étoupe, pour installations de chauffage central à eau chaude
JPS50144101A (de) * 1974-05-09 1975-11-19
DE3421374C1 (de) * 1984-06-08 1985-06-20 Skf Gmbh Lagereinheit mit integrierter Pumpe
DE3929750A1 (de) * 1989-03-04 1990-09-06 Klein Schanzlin & Becker Ag Axialschubentlastungseinrichtung
JP3063993B2 (ja) * 1990-03-12 2000-07-12 株式会社オンダテクノ キャンドモータポンプ
US5184945A (en) * 1991-12-27 1993-02-09 Assoma, Inc. Bushing structure for using in magnetically driving centrifugal pumps
DE4203482C2 (de) * 1992-02-07 1994-10-27 Grundfos Int Tauchpumpenaggregat

Also Published As

Publication number Publication date
DE69419878T2 (de) 2000-03-09
EP0657653B1 (de) 1999-08-04
ATE182961T1 (de) 1999-08-15
KR100347271B1 (ko) 2002-11-13
US5692886A (en) 1997-12-02
EP0657653A1 (de) 1995-06-14
KR950019234A (ko) 1995-07-22

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee