ATE182961T1 - Spaltrohrmotorpumpe - Google Patents

Spaltrohrmotorpumpe

Info

Publication number
ATE182961T1
ATE182961T1 AT94119440T AT94119440T ATE182961T1 AT E182961 T1 ATE182961 T1 AT E182961T1 AT 94119440 T AT94119440 T AT 94119440T AT 94119440 T AT94119440 T AT 94119440T AT E182961 T1 ATE182961 T1 AT E182961T1
Authority
AT
Austria
Prior art keywords
rotatable shaft
motor
stator
pump
radially inwardly
Prior art date
Application number
AT94119440T
Other languages
English (en)
Inventor
Makoto Kobayashi
Masakazu Yamamoto
Seiichi Toguchi
Yoshio Miyake
Koji Isemoto
Keita Uwai
Yoshiaki Miyazaki
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 JP5346246A external-priority patent/JPH07177699A/ja
Application filed by Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of ATE182961T1 publication Critical patent/ATE182961T1/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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT94119440T 1993-12-08 1994-12-08 Spaltrohrmotorpumpe ATE182961T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34052893 1993-12-08
JP5346246A 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 (1)

Publication Number Publication Date
ATE182961T1 true ATE182961T1 (de) 1999-08-15

Family

ID=26576728

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94119440T ATE182961T1 (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)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5468747B2 (ja) 2007-06-05 2014-04-09 レスメド・モーター・テクノロジーズ・インコーポレーテッド 軸受管を有するブロワ
WO2011022557A2 (en) * 2009-08-19 2011-02-24 Aspen Motion Technologies, Inc. D/B/A Magnetic drive pump assembly with integrated motor
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
CN112546386B (zh) * 2011-04-18 2024-04-23 瑞思迈发动机及马达技术股份有限公司 Pap系统鼓风机
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
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
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
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
US10876541B2 (en) * 2018-03-27 2020-12-29 Delphi Technologies Ip Limited Fluid pump
US10711793B2 (en) 2018-03-27 2020-07-14 Delphi Technologies Ip Limited Fluid pump
DE102018129612A1 (de) 2018-11-23 2020-05-28 Ebm-Papst St. Georgen Gmbh & Co. Kg Rotorbaugruppe
US11808268B2 (en) 2020-10-19 2023-11-07 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
CN115076118B (zh) * 2022-05-28 2025-07-04 上海鸣志电器股份有限公司 一种基于磁力传动的湿运行泵机组
DE102022207938A1 (de) * 2022-08-01 2024-02-01 Mahle International Gmbh Wasserpumpe für ein Kühlsystem eines Kraftfahrzeugs

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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
KR100347271B1 (ko) 2002-11-13
DE69419878T2 (de) 2000-03-09
DE69419878D1 (de) 1999-09-09
US5692886A (en) 1997-12-02
EP0657653B1 (de) 1999-08-04
EP0657653A1 (de) 1995-06-14
KR950019234A (ko) 1995-07-22

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Legal Events

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