EP1211422A3 - Moteur électrique à rotor noyé pour une pompe - Google Patents

Moteur électrique à rotor noyé pour une pompe Download PDF

Info

Publication number: EP1211422A3
Authority: EP; European Patent Office
Prior art keywords: canned motor; rotor; drive shaft; bearing structure; tube
Prior art date: 2000-11-30
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.): Granted

Application number

EP01125950A

Other languages

German (de)

English (en)

Other versions

EP1211422A2 (fr

EP1211422B1 (fr

Inventor

Helge Grann

Jorgen Schmidt

Tom Eklund

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.)

Grundfos AS

Original Assignee

Grundfos AS

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.)

2000-11-30

Filing date

2001-10-31

Publication date

2005-04-27

2001-10-31 Application filed by Grundfos AS filed Critical Grundfos AS

2002-06-05 Publication of EP1211422A2 publication Critical patent/EP1211422A2/fr

2005-04-27 Publication of EP1211422A3 publication Critical patent/EP1211422A3/fr

2007-04-25 Application granted granted Critical

2007-04-25 Publication of EP1211422B1 publication Critical patent/EP1211422B1/fr

2021-10-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- 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
- F04D13/0613—Special connection between the rotor compartments

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Details And Applications Of Rotary Liquid Pumps (AREA)
Motor Or Generator Frames (AREA)

EP01125950A 2000-11-30 2001-10-31 Moteur électrique à rotor noyé pour une pompe Expired - Lifetime EP1211422B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE10059458A DE10059458A1 (de)	2000-11-30	2000-11-30	Elektrischer Antriebsmotor für eine Kreiselpumpe für insbesondere Heizungsanlagen
DE10059458		2000-11-30

Publications (3)

Publication Number	Publication Date
EP1211422A2 EP1211422A2 (fr)	2002-06-05
EP1211422A3 true EP1211422A3 (fr)	2005-04-27
EP1211422B1 EP1211422B1 (fr)	2007-04-25

Family

ID=7665245

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP01125950A Expired - Lifetime EP1211422B1 (fr)	2000-11-30	2001-10-31	Moteur électrique à rotor noyé pour une pompe

Country Status (3)

Country	Link
EP (1)	EP1211422B1 (fr)
AT (1)	ATE360755T1 (fr)
DE (2)	DE10059458A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10216402A1 (de) *	2002-04-12	2003-10-23	Wilo Gmbh	Kreiselpumpe mit integriertem Magnetfilter
DE10226145A1 (de) *	2002-06-13	2004-03-11	Wilo Ag	Verfahren zur Montage eines Spalttopfmotors
DE102004023790B4 (de)	2004-05-07	2016-02-18	Xylem Ip Holdings Llc	Umwälzpumpe und Verfahren zur Flüssigkeitsschmierung eines sphärischen Lagers in einem Elektromotor
DE102009034158B4 (de) *	2009-07-20	2023-11-16	Flender Gmbh	Kapselung einer elektrischen Maschine
DE102012012443A1 (de) *	2012-06-22	2013-12-24	Wilo Se	Motorkreiselpumpe mit einer Gleitringdichtung
DE102017206089B4 (de) *	2017-04-10	2020-01-16	BSH Hausgeräte GmbH	Nassläufer-Pumpe und Haushaltsgerät

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2160861A1 (de) *	1970-12-11	1972-06-22	Inventio Ag	Schmier- und Filtereinrichtung für Umwälzpumpe
DE3511464A1 (de) *	1985-03-29	1986-10-09	Halm, Richard, 7066 Baltmannsweiler	Fluessigkeitspumpe
EP0520303A2 (fr) *	1991-06-22	1992-12-30	Grundfos A/S	Palier à glissement avec un manteau élastique pour un moteur de pompe centrifuge
DE19525704C1 (de) *	1995-07-14	1996-07-25	Grundfos As	Gekapselter Rotor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE805408C (de) *	1949-08-06	1951-05-17	Pleuger K G	Einrichtung zum Schutz von unter Fluessigkeiten arbeitenden Elektromotoren gegen das Eindringen von Verunreinigungen

2000
- 2000-11-30 DE DE10059458A patent/DE10059458A1/de not_active Withdrawn
2001
- 2001-10-31 DE DE50112399T patent/DE50112399D1/de not_active Expired - Lifetime
- 2001-10-31 AT AT01125950T patent/ATE360755T1/de not_active IP Right Cessation
- 2001-10-31 EP EP01125950A patent/EP1211422B1/fr not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2160861A1 (de) *	1970-12-11	1972-06-22	Inventio Ag	Schmier- und Filtereinrichtung für Umwälzpumpe
DE3511464A1 (de) *	1985-03-29	1986-10-09	Halm, Richard, 7066 Baltmannsweiler	Fluessigkeitspumpe
EP0520303A2 (fr) *	1991-06-22	1992-12-30	Grundfos A/S	Palier à glissement avec un manteau élastique pour un moteur de pompe centrifuge
DE19525704C1 (de) *	1995-07-14	1996-07-25	Grundfos As	Gekapselter Rotor

Also Published As

Publication number	Publication date
DE50112399D1 (de)	2007-06-06
DE10059458A1 (de)	2002-06-13
ATE360755T1 (de)	2007-05-15
EP1211422A2 (fr)	2002-06-05
EP1211422B1 (fr)	2007-04-25

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2005-04-27	RIC1	Information provided on ipc code assigned before grant	Ipc: 7H 02K 5/128 B Ipc: 7F 04D 13/06 A Ipc: 7F 04D 29/10 B
2005-10-26	17P	Request for examination filed	Effective date: 20050830
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