DE69419878D1 - Spaltrohrmotorpumpe - Google Patents

Spaltrohrmotorpumpe

Info

Publication number: DE69419878D1
Authority: DE; Germany
Prior art keywords: rotatable shaft; stator; motor; canned motor; pump
Prior art date: 1993-12-08
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.)

1993-12-08

Filing date

1994-12-08

Publication date

1999-09-09

1993-12-22 Priority claimed from JP5346246A external-priority patent/JPH07177699A/ja

1994-12-08 Application filed by Ebara Corp filed Critical Ebara Corp

1999-09-09 Application granted granted Critical

1999-09-09 Publication of DE69419878D1 publication Critical patent/DE69419878D1/de

2000-03-09 Publication of DE69419878T2 publication Critical patent/DE69419878T2/de

2014-12-09 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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

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)

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
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 (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)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2270502T3 (es) *	1998-01-22	2007-04-01	Biosense Webster, Inc.	Medicion intracorporal.
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
US8979504B2 (en) *	2009-08-19	2015-03-17	Moog Inc.	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
US10576227B2 (en) *	2011-04-18	2020-03-03	Resmed Motor Technologies Inc	PAP system blower
KR101305671B1 (ko) *	2011-11-29	2013-09-09	현대자동차주식회사	전동식 워터펌프
EP2610499B1 (de) *	2011-12-27	2017-01-18	Grundfos Holding A/S	Pumpenaggregat
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
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)

* 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

1994
- 1994-12-08 KR KR1019940033647A patent/KR100347271B1/ko not_active IP Right Cessation
- 1994-12-08 DE DE69419878T patent/DE69419878T2/de not_active Expired - Fee Related
- 1994-12-08 EP EP94119440A patent/EP0657653B1/de not_active Expired - Lifetime
- 1994-12-08 AT AT94119440T patent/ATE182961T1/de not_active IP Right Cessation
1996
- 1996-09-30 US US08/724,009 patent/US5692886A/en not_active Expired - Fee Related

Also Published As

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

Publication	Publication Date	Title
ATE182961T1 (de)	1999-08-15	Spaltrohrmotorpumpe
DE69740170D1 (de)	2011-05-19	Dichtungslose Rotationspumpe mit passiv-magnetischen Radiallagern und in Blut laufende Axiallager
NO944673L (no)	1995-06-12	Elektromotordrevet fluidpumpe
ES2013044A6 (es)	1990-04-16	Bomba centrifuga, particularmente del tipo sin sellado
DE69828926D1 (de)	2005-03-17	Dichtungslose Rotationsblutpumpe
CA2145857A1 (en)	1994-04-28	Sealless Rotodynamic Pump
ATE400742T1 (de)	2008-07-15	Verdichteranlage mit kreiselverdichter und elektromotor
DE68913627D1 (de)	1994-04-14	Elektrischer Motor.
RU95117703A (ru)	1997-09-20	Приводной агрегат с двигателем и замедлителем
EP0268835A3 (en)	1990-01-31	Pump unit, particularly for dishwashers
AU1785000A (en)	2000-07-12	Power driven device with centrifugal fluid circulation, such as a motor pump or a motor compressor
ATE139826T1 (de)	1996-07-15	Pumpenbefestigung eines eintauchbaren spaltrohrmotors für eine tiefbrunnenpumpe
ATE196345T1 (de)	2000-09-15	Seitenströmungspumpe
RU98121323A (ru)	2000-09-20	Уплотняющая система гидравлической машины
CA2092438A1 (en)	1992-04-05	Integrated centrifugal pump and motor
KR100331145B1 (ko)	2002-08-27	유체기계시스템
EP0280660A3 (de)	1988-09-21	Versenkter elektrischer Motor zum Antrieb von Pumpen oder ähnlichem
ATE173060T1 (de)	1998-11-15	Seitenströmungspumpe
ATE22599T1 (de)	1986-10-15	Tauchpumpe mit laufrad.
DK429982A (da)	1983-04-03	Vaeskepumpeaggregat
BOZEMAN et al.	1993	Rotary blood pump(Patent Application)
BOZEMAN	1996	Rotary Blood Pump(Patent)
LV12548A (en)	2000-10-20	Turbo-pump
ES1022180U (es)	1993-03-16	Bomba de turbina multiple
ATE138451T1 (de)	1996-06-15	Pumpe

Legal Events

Date	Code	Title	Description
2005-10-13	8339	Ceased/non-payment of the annual fee