EP1052410A3 - Auf den Rotor aufgestecktes Laufrad - Google Patents

Auf den Rotor aufgestecktes Laufrad Download PDF

Info

Publication number
EP1052410A3
EP1052410A3 EP00108901A EP00108901A EP1052410A3 EP 1052410 A3 EP1052410 A3 EP 1052410A3 EP 00108901 A EP00108901 A EP 00108901A EP 00108901 A EP00108901 A EP 00108901A EP 1052410 A3 EP1052410 A3 EP 1052410A3
Authority
EP
European Patent Office
Prior art keywords
rotor
impeller
cylinder
positively
impeller attached
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.)
Granted
Application number
EP00108901A
Other languages
English (en)
French (fr)
Other versions
EP1052410B1 (de
EP1052410A2 (de
Inventor
Albert Genster
Ingo Fabricius
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.)
Wilo SE
Original Assignee
Wilo GmbH
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 DE1999121362 external-priority patent/DE19921362A1/de
Priority claimed from DE19921365A external-priority patent/DE19921365B4/de
Application filed by Wilo GmbH filed Critical Wilo GmbH
Publication of EP1052410A2 publication Critical patent/EP1052410A2/de
Publication of EP1052410A3 publication Critical patent/EP1052410A3/de
Application granted granted Critical
Publication of EP1052410B1 publication Critical patent/EP1052410B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant 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
    • F04D13/0606—Canned motor pumps
    • F04D13/064—Details of the magnetic circuit
    • 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
    • F04D13/0686—Mechanical details of the pump control unit
    • 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
    • F04D29/18—Rotors
    • F04D29/20—Mounting rotors on shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Elektrisch betriebene Pumpe, insbesondere Spaltrohrpumpe, zur Förderung eines Mediums in einem Heizungs- oder Kühlsystem, mit einem Stator und mit einem drehbar gelagerten Rotor, wobei der Rotor einen hohlen Rotorzylinder mit in Zylinderwandung befindlichen permanentmagnetischen Bereichen aufweist, der an einer Stirnseite ein Laufrad trägt und in dessen Hohlraum ein Rotorlager angeordnet ist, wobei das Laufrad 9 in Umfangsrichtung formschlüssig und in axialer Richtung kraftschlüssig oder formschlüssig auf die stirnseitige Wandung des Rotorzylinders 13 aufsetzbar ist .
EP00108901A 1999-05-10 2000-04-27 Auf den Rotor aufgestecktes Laufrad Expired - Lifetime EP1052410B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE1999121362 DE19921362A1 (de) 1999-05-10 1999-05-10 Auf den Rotor aufgestecktes Laufrad
DE19921362 1999-05-10
DE19921365A DE19921365B4 (de) 1999-05-10 1999-05-10 Elektromagnetisch betriebene Pumpe mit Axialspaltlager
DE19921365 1999-05-10

Publications (3)

Publication Number Publication Date
EP1052410A2 EP1052410A2 (de) 2000-11-15
EP1052410A3 true EP1052410A3 (de) 2001-09-12
EP1052410B1 EP1052410B1 (de) 2003-07-30

Family

ID=26053286

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00108901A Expired - Lifetime EP1052410B1 (de) 1999-05-10 2000-04-27 Auf den Rotor aufgestecktes Laufrad

Country Status (2)

Country Link
EP (1) EP1052410B1 (de)
DE (1) DE50003066D1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020143122A1 (zh) * 2019-01-11 2020-07-16 苏州优德通力科技有限公司 一种密封型外转子电机结构

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100429408C (zh) * 2005-07-09 2008-10-29 于国强 改进的微型罩极式水泵

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2406947A (en) * 1944-08-30 1946-09-03 Smith Corp A O Centrifugal pump
GB1195747A (en) * 1966-08-16 1970-06-24 Licentia Gmbh Circulating Pump which is driven by an electric motor
DE3822897A1 (de) * 1988-07-06 1990-01-11 Webasto Ag Fahrzeugtechnik Umwaelzpumpe
US5269664A (en) * 1992-09-16 1993-12-14 Ingersoll-Dresser Pump Company Magnetically coupled centrifugal pump
US5288215A (en) * 1992-11-19 1994-02-22 Chancellor Dennis H Integral motor centrifugal pump
EP0719939A2 (de) * 1994-12-28 1996-07-03 WILO GmbH Piezo-Wanderwellenmotor für Spaltrohrpumpe
JPH10311293A (ja) * 1997-05-13 1998-11-24 Japan Servo Co Ltd キャンドモータポンプ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2406947A (en) * 1944-08-30 1946-09-03 Smith Corp A O Centrifugal pump
GB1195747A (en) * 1966-08-16 1970-06-24 Licentia Gmbh Circulating Pump which is driven by an electric motor
DE3822897A1 (de) * 1988-07-06 1990-01-11 Webasto Ag Fahrzeugtechnik Umwaelzpumpe
US5269664A (en) * 1992-09-16 1993-12-14 Ingersoll-Dresser Pump Company Magnetically coupled centrifugal pump
US5288215A (en) * 1992-11-19 1994-02-22 Chancellor Dennis H Integral motor centrifugal pump
EP0719939A2 (de) * 1994-12-28 1996-07-03 WILO GmbH Piezo-Wanderwellenmotor für Spaltrohrpumpe
JPH10311293A (ja) * 1997-05-13 1998-11-24 Japan Servo Co Ltd キャンドモータポンプ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 02 26 February 1999 (1999-02-26) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020143122A1 (zh) * 2019-01-11 2020-07-16 苏州优德通力科技有限公司 一种密封型外转子电机结构

Also Published As

Publication number Publication date
EP1052410B1 (de) 2003-07-30
DE50003066D1 (de) 2003-09-04
EP1052410A2 (de) 2000-11-15

Similar Documents

Publication Publication Date Title
EP1120570A3 (de) Magnetisch angetriebene Axialpumpe
US5073082A (en) Hydraulic screw pump
WO2004104414A3 (en) Rotary pump with reduced fluid stress
EP0877463A3 (de) Spaltrohrpumpe
EP1101946A3 (de) Verdichter/Pumpe mit gekreuzten Spiralen
EP1309070A3 (de) Nassläuferpumpe mit Schutzeinrichtung gegen Korrosion
EP0963029A3 (de) Spaltrohrpumpe mit Wicklungsträger
EP0780573A3 (de) Hochdruckpumpeneinrichtung
EP1041320A3 (de) Pumpe
UA39231C2 (uk) Насос відцентрового або піввісного типу
EP1101945A3 (de) Vakuumpumpen
EP1085213A3 (de) Nassläuferpumpe mit Montageplatte
EP3374642A1 (de) Elektrische kfz-axial-flüssigkeitspumpe
EP1052410A3 (de) Auf den Rotor aufgestecktes Laufrad
EP1059457A3 (de) Kreiselpumpe
DE19921365B4 (de) Elektromagnetisch betriebene Pumpe mit Axialspaltlager
DE102011077777B3 (de) Tauchpumpe und Verfahren zum Zusammenbau einer Tauchpumpe
DE19860149A1 (de) Heiz-Vorrichtung
EP0962264A3 (de) Kompakte Vakuumpumpe
EP1138953A3 (de) Seitenkanalpumpenrotor
EP0859153A3 (de) Rotor für Rotationspumpe
CN212508964U (zh) 用于深井泵的叶轮
CN211623824U (zh) 一种泵体用中支架
JP2002005072A (ja) マグネットポンプ
JPS5820992A (ja) インペラ、並びにその製造方法

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

Kind code of ref document: A2

Designated state(s): DE FR GB IT

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Free format text: 7F 04D 13/06 A, 7F 04D 29/22 B, 7F 01P 5/10 B, 7F 04D 29/04 B, 7F 04D 29/60 B

17P Request for examination filed

Effective date: 20010823

AKX Designation fees paid

Free format text: DE FR GB IT

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: WILO AG

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): DE FR GB IT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 50003066

Country of ref document: DE

Date of ref document: 20030904

Kind code of ref document: P

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20031015

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20040504

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20140423

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20140408

Year of fee payment: 15

Ref country code: DE

Payment date: 20140430

Year of fee payment: 15

Ref country code: FR

Payment date: 20140409

Year of fee payment: 15

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50003066

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20150427

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150427

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150427

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20151103

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20151231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150430