DE2424552C2 - Kreiselpumpe - Google Patents

Kreiselpumpe

Info

Publication number
DE2424552C2
DE2424552C2 DE2424552A DE2424552A DE2424552C2 DE 2424552 C2 DE2424552 C2 DE 2424552C2 DE 2424552 A DE2424552 A DE 2424552A DE 2424552 A DE2424552 A DE 2424552A DE 2424552 C2 DE2424552 C2 DE 2424552C2
Authority
DE
Germany
Prior art keywords
centrifugal pump
impeller
pole ring
concave bearing
housing
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
Application number
DE2424552A
Other languages
German (de)
English (en)
Other versions
DE2424552A1 (de
Inventor
Alan J. Dornoch Sutherland Walker
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.)
RE Dupont Research and Investment Services Ltd
Original Assignee
RE Dupont Research and Investment Services Ltd
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
Application filed by RE Dupont Research and Investment Services Ltd filed Critical RE Dupont Research and Investment Services Ltd
Publication of DE2424552A1 publication Critical patent/DE2424552A1/de
Application granted granted Critical
Publication of DE2424552C2 publication Critical patent/DE2424552C2/de
Expired 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
    • F04D29/0467—Spherical 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
    • F04D13/0633—Details of the bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/02—Sliding-contact bearings
    • F16C23/04—Sliding-contact bearings self-adjusting
    • F16C23/043—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
    • H02K5/1282—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs the partition wall in the air-gap being non cylindrical
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/11—Structural association with clutches, brakes, gears, pulleys or mechanical starters with dynamo-electric clutches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE2424552A 1973-06-05 1974-05-21 Kreiselpumpe Expired DE2424552C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2663073A GB1420840A (en) 1973-06-05 1973-06-05 Electromagentically driven pumps

Publications (2)

Publication Number Publication Date
DE2424552A1 DE2424552A1 (de) 1975-01-16
DE2424552C2 true DE2424552C2 (de) 1986-05-28

Family

ID=10246665

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2424552A Expired DE2424552C2 (de) 1973-06-05 1974-05-21 Kreiselpumpe
DE2463394A Expired DE2463394C2 (de) 1973-06-05 1974-05-21 Kreiselpumpe

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2463394A Expired DE2463394C2 (de) 1973-06-05 1974-05-21 Kreiselpumpe

Country Status (6)

Country Link
JP (1) JPS5048504A (enExample)
AT (1) AT330888B (enExample)
CA (1) CA998293A (enExample)
DE (2) DE2424552C2 (enExample)
FR (1) FR2240369B1 (enExample)
GB (1) GB1420840A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3631710A1 (de) * 1986-09-18 1988-03-24 Birger Laing Umschlagbare motor-pumpen-einheit

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2541500A1 (de) * 1975-09-17 1977-03-31 Vortex Pumpen Ag Gehaeuse fuer motoren mit sphaerischem luftspalt
DE2951563A1 (de) * 1979-12-21 1981-07-02 Vorwerk & Co Interholding Gmbh, 5600 Wuppertal Lagerung fuer die rotorwelle von elektromotoren mit geblaeserad
DE3538504C2 (de) * 1984-11-02 1995-04-27 Laing Karsten Koaxial durchströmte Kreiselpumpe
US4615662A (en) * 1985-11-21 1986-10-07 Karsten Laing Axial thrust compensation for centrifugal pump
DE3635202A1 (de) * 1986-10-16 1988-04-21 Laing Karsten Rueckstroemunempfindliche brauchwasser-umwaelzpumpe
GB8625509D0 (en) * 1986-10-24 1986-11-26 Horseman C J Driving mixers & pumps
DE3744101C2 (de) * 1987-12-24 1998-07-30 Ludin Ludwig Lagersystem mit keramischer Lagerkugel für Kleinstpumpen mit sphärischem Antrieb
DE102004003931B4 (de) * 2004-01-26 2015-06-18 Volkswagen Ag Hydraulikkreislauf bzw. Verfahren zum Steuern eines Druckes und/oder eines Volumenstromes eines Hydraulikmediums in einem Hydraulikkreislauf, insbesondere für ein Doppelkupplungsgetriebe eines Kraftfahrzeuges
DE102004008158A1 (de) 2004-02-12 2005-09-22 Laing, Oliver Sphärisches Lager, Elektromotor und Umwälzpumpe
DE102004058591A1 (de) * 2004-11-26 2006-06-01 Laing, Oliver Umwälzpumpe und Verfahren zur Herstellung einer Umwälzpumpe
DE102008023574A1 (de) 2008-05-05 2009-11-12 Laing, Oliver Umwälzpumpe
CN110552894B (zh) * 2019-09-23 2024-04-19 扬州大学 一种无轴泵及其使用方法
CN114645854B (zh) * 2020-12-17 2024-10-22 日益电机股份有限公司 具测漏功能的永磁泵

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2109341A1 (de) * 1970-03-17 1971-11-04 Standard Magnet Ag Kühlwasserpumpe für Automobile
AT309230B (de) * 1970-10-13 1973-08-10 Standard Magnet Ag Magnetische Kupplung, insbesondere zum Kuppeln eines Pumpenlaufrades

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3631710A1 (de) * 1986-09-18 1988-03-24 Birger Laing Umschlagbare motor-pumpen-einheit

Also Published As

Publication number Publication date
ATA460174A (de) 1975-10-15
CA998293A (en) 1976-10-12
AT330888B (de) 1976-07-26
FR2240369B1 (enExample) 1979-10-19
DE2463394C2 (de) 1986-07-24
GB1420840A (en) 1976-01-14
DE2424552A1 (de) 1975-01-16
FR2240369A1 (enExample) 1975-03-07
JPS5048504A (enExample) 1975-04-30

Similar Documents

Publication Publication Date Title
DE2424552C2 (de) Kreiselpumpe
DE2600523C3 (de) Andrehvorrichtung für eine Gasturbinenanlage
DE69515564T2 (de) Seitenkanal-Pumpe mit geräuschdämpfender Vorrichtung
DE112014007108T5 (de) Elektrische Rotationsmaschine
EP3225449A1 (de) Radnabenantriebsanordnung
DE2600845A1 (de) Kreiselpumpe mit kugelmotor
DE4209118C2 (de) Asynchronmotor
EP1333180A1 (de) Elektrisch angetriebene Pumpe
DE1628349A1 (de) Luefterrad fuer Ventilatoren
DE19646597B4 (de) Hydrodynamische Bremse
DE2135268C3 (de) Hydrodynamische Bremse
WO2006027043A1 (de) Anordnung zur förderung von fluiden
DE2055516B2 (de) Von einem motor ueber eine magnet- kupplung angetriebenes kreiselpumpenlaufrad
DD238251A5 (de) Spinn- oder zwirnorgan mit einzelantrieb
DE677299C (de) Fluessigkeitskupplung nach Foettingerbauart
DE1100787B (de) Schmierung der Lager von elektrischen Spaltrohrmotoren mit Hilfe einer Fluessigkeit, besonders zum Antrieb von Zentrifugal-pumpen
DE347388C (de) Dreh- oder Wechselstrommotoren mit umlaufenden Statoren und mehreren Feldgeschwindigkeiten
DE102019215391A1 (de) Strömungsmaschine
DE945430C (de) Einrichtung zur Druckerhoehung oder Beschleunigung von in Rohrleitungen fliessenden Foerdermitteln
DE1238559B (de) Einrichtung zum elektrischen Antrieb einer Trommelwaschmaschine
DE1302473C2 (de) Elektrisch angetriebene umwaelzpumpe
DE637749C (de) Selbstanlaufender Synchronmotor, insbesondere zum Antrieb von elektrischen Uhren
DE291415C (enExample)
DE2166704C3 (de) Scheibenförmiger Motor mit einem einen Grammeschen Ring darstellenden Rotor
AT140105B (de) Flüssigkeitskupplung nach Art der Föttingergetriebe.

Legal Events

Date Code Title Description
OD Request for examination
8172 Supplementary division/partition in:

Ref country code: DE

Ref document number: 2463079

Format of ref document f/p: P

AH Division in

Ref country code: DE

Ref document number: 2463079

Format of ref document f/p: P

Q171 Divided out to:

Ref country code: DE

Ref document number: 2463079

8172 Supplementary division/partition in:

Ref country code: DE

Ref document number: 2463167

Format of ref document f/p: P

Q171 Divided out to:

Ref country code: DE

Ref document number: 2463167

8172 Supplementary division/partition in:

Ref country code: DE

Ref document number: 2463394

Format of ref document f/p: P

Q171 Divided out to:

Ref country code: DE

Ref document number: 2463394

AH Division in

Ref country code: DE

Ref document number: 2463167

Format of ref document f/p: P

Ref country code: DE

Ref document number: 2463079

Format of ref document f/p: P

D2 Grant after examination
AH Division in

Ref country code: DE

Ref document number: 2463394

Format of ref document f/p: P

8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee