FR2665222B1 - Groupe moto-pompe. - Google Patents

Groupe moto-pompe.

Info

Publication number
FR2665222B1
FR2665222B1 FR9109375A FR9109375A FR2665222B1 FR 2665222 B1 FR2665222 B1 FR 2665222B1 FR 9109375 A FR9109375 A FR 9109375A FR 9109375 A FR9109375 A FR 9109375A FR 2665222 B1 FR2665222 B1 FR 2665222B1
Authority
FR
France
Prior art keywords
motor
pump group
pump
group
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 - Fee Related
Application number
FR9109375A
Other languages
English (en)
French (fr)
Other versions
FR2665222A1 (fr
Inventor
Due Jensen Niels
Frank Nielsen Kurt
Dybkjor Lauridsen Bjarne
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 International 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.)
Filing date
Publication date
Application filed by Grundfos International AS filed Critical Grundfos International AS
Publication of FR2665222A1 publication Critical patent/FR2665222A1/fr
Application granted granted Critical
Publication of FR2665222B1 publication Critical patent/FR2665222B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • F04D29/061—Lubrication especially adapted for liquid 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • 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
    • H02K5/124—Sealing of shafts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Frames (AREA)
FR9109375A 1990-07-26 1991-07-24 Groupe moto-pompe. Expired - Fee Related FR2665222B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4023756A DE4023756C1 (enrdf_load_stackoverflow) 1990-07-26 1990-07-26

Publications (2)

Publication Number Publication Date
FR2665222A1 FR2665222A1 (fr) 1992-01-31
FR2665222B1 true FR2665222B1 (fr) 1994-11-10

Family

ID=6411056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9109375A Expired - Fee Related FR2665222B1 (fr) 1990-07-26 1991-07-24 Groupe moto-pompe.

Country Status (4)

Country Link
DE (1) DE4023756C1 (enrdf_load_stackoverflow)
FR (1) FR2665222B1 (enrdf_load_stackoverflow)
GB (1) GB2247922B (enrdf_load_stackoverflow)
IT (1) IT1251099B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4304149C1 (de) * 1993-02-12 1994-09-08 Grundfos As Selbstansaugendes Motorpumpenaggregat
FR2803451B1 (fr) * 1999-12-30 2002-03-15 Crouzet Automatismes Moteur a rotor etanche avec roulement a billes
DE10137885A1 (de) * 2001-08-02 2003-02-20 Wilo Gmbh Spaltrohrmotor mit Abdeckelementen
EP3667091B1 (en) * 2018-12-13 2021-08-18 Grundfos Holding A/S Pump assembly
DE102021120993A1 (de) * 2021-08-12 2023-02-16 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Elektrische Maschine und Kraftfahrzeug

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153253B (de) * 1956-08-28 1963-08-22 Emerjy Sarl Elektropumpe fuer Zentralheizungen od. dgl. mit Spaltrohr
GB1079289A (en) * 1965-04-12 1967-08-16 Porter Co Inc H K Electric motor construction
US3478689A (en) * 1967-08-02 1969-11-18 Borg Warner Circulating pump
GB1194228A (en) * 1967-08-04 1970-06-10 Ass Elect Ind Improvements relating to Pump Assemblies.
US3520642A (en) * 1968-10-29 1970-07-14 Process Ind Inc Motor driven pump
FR2063280A5 (enrdf_load_stackoverflow) * 1969-09-02 1971-07-09 Julien & Mege
US3614261A (en) * 1970-01-09 1971-10-19 Imc Magnetics Corp Bearing seal means for an electrically driven fan
CH532196A (de) * 1970-12-10 1972-12-31 Bieri Pumpenbau Ag Pumpen- und Spaltrohrmotoraggregat
CH563530A5 (enrdf_load_stackoverflow) * 1973-03-22 1975-06-30 Bbc Sulzer Turbomaschinen
DE3609311A1 (de) * 1986-03-20 1987-10-01 Homa Pumpenfabrik Gmbh Kreiselpumpe
GB2200166B (en) * 1986-12-24 1991-08-14 Flux Geraete Gmbh Pump and method for the assembly thereof
DE3863293D1 (de) * 1987-01-21 1991-07-25 Hitachi Ltd Mechanische pumpenanordnung.
DE3803774A1 (de) * 1988-02-09 1989-08-17 Grundfos Int Pumpenaggregat fuer heizungsanlagen
DE69013761T2 (de) * 1989-06-05 1995-03-16 Ebara Corp Magnetpumpe.

Also Published As

Publication number Publication date
ITMI912049A0 (it) 1991-07-24
GB2247922A (en) 1992-03-18
GB2247922B (en) 1994-05-04
ITMI912049A1 (it) 1993-01-24
GB9116032D0 (en) 1991-09-11
DE4023756C1 (enrdf_load_stackoverflow) 1991-12-19
IT1251099B (it) 1995-05-04
FR2665222A1 (fr) 1992-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse