FR2524080B1 - Groupe moto-pompe pour des installations conduisant de l'eau, en particulier pour des installations de chauffage et d'eau industrielle - Google Patents

Groupe moto-pompe pour des installations conduisant de l'eau, en particulier pour des installations de chauffage et d'eau industrielle

Info

Publication number
FR2524080B1
FR2524080B1 FR838304553A FR8304553A FR2524080B1 FR 2524080 B1 FR2524080 B1 FR 2524080B1 FR 838304553 A FR838304553 A FR 838304553A FR 8304553 A FR8304553 A FR 8304553A FR 2524080 B1 FR2524080 B1 FR 2524080B1
Authority
FR
France
Prior art keywords
water
installations
motor
conducting
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
Application number
FR838304553A
Other languages
English (en)
Other versions
FR2524080A1 (fr
Inventor
Niels Due Jensen
Kurt Frank Nielsen
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.)
Filing date
Publication date
Application filed by Grundfos AS filed Critical Grundfos AS
Publication of FR2524080A1 publication Critical patent/FR2524080A1/fr
Application granted granted Critical
Publication of FR2524080B1 publication Critical patent/FR2524080B1/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/042Axially shiftable rotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606Canned motor pumps
    • F04D13/0613Special 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)
  • Sliding-Contact Bearings (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
FR838304553A 1982-03-24 1983-03-21 Groupe moto-pompe pour des installations conduisant de l'eau, en particulier pour des installations de chauffage et d'eau industrielle Expired FR2524080B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3210761A DE3210761C1 (de) 1982-03-24 1982-03-24 Pumpenaggregat fuer Wasser fuehrende Anlagen,insbesondere fuer Heizungs- und Brauchwasseranlagen

Publications (2)

Publication Number Publication Date
FR2524080A1 FR2524080A1 (fr) 1983-09-30
FR2524080B1 true FR2524080B1 (fr) 1989-02-17

Family

ID=6159137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838304553A Expired FR2524080B1 (fr) 1982-03-24 1983-03-21 Groupe moto-pompe pour des installations conduisant de l'eau, en particulier pour des installations de chauffage et d'eau industrielle

Country Status (5)

Country Link
US (1) US4516915A (fr)
JP (1) JPS58174195A (fr)
DE (1) DE3210761C1 (fr)
FR (1) FR2524080B1 (fr)
GB (1) GB2120321B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4784587A (en) * 1985-06-06 1988-11-15 Nippondenso Co., Ltd. Pump apparatus
DE3834863A1 (de) * 1988-10-13 1990-04-19 Klein Schanzlin & Becker Ag Spaltrohr fuer spaltrohrmotorpumpen
US5172754A (en) * 1988-10-27 1992-12-22 Graber Neil M Heat exchanger for recovery of heat from a spa or hot tub pump motor
DE3941444C2 (de) * 1989-12-15 1993-12-23 Klaus Union Armaturen Permanentmagnetantrieb für eine Pumpe, ein Rührwerk oder eine Armatur
DE4215266C1 (fr) * 1992-02-14 1993-04-29 Grundfos A/S, Bjerringbro, Dk
US5190450A (en) * 1992-03-06 1993-03-02 Eastman Kodak Company Gear pump for high viscosity materials
US5795138A (en) * 1992-09-10 1998-08-18 Gozdawa; Richard Compressor
JP2958218B2 (ja) * 1993-07-16 1999-10-06 株式会社荏原製作所 ポンプ
DE19539656A1 (de) * 1995-10-25 1997-04-30 Klein Schanzlin & Becker Ag Verfahren zum Anlaufen drehzahlveränderlicher elektrischer Antriebe
ES2122936B1 (es) * 1997-04-07 1999-08-01 Mercadal S A Motor electrico.
DE69927327T3 (de) * 1998-07-28 2009-09-17 Aisin Seiki K.K., Kariya Kühlungseinrichtung für Brennkraftmaschinen
US6309188B1 (en) * 2000-06-07 2001-10-30 Michael Danner Magnetic drive centrifugal pump having ceramic bearings, ceramic thrust washers, and a water cooling channel
US6505974B2 (en) 2001-05-02 2003-01-14 Honeywell International, Inc. Ceramic ball bearings and assembly
US6775474B2 (en) 2002-05-01 2004-08-10 Watlow Electric Manufacturing Company Heat transfer system without a rotating seal
US20060034717A1 (en) * 2004-08-13 2006-02-16 Joseph Castellone Wet rotor circulators
JP2006149805A (ja) * 2004-11-30 2006-06-15 Asahi Kasei Corp Nam音対応玩具装置、nam音対応玩具システム
DE202005014071U1 (de) * 2005-09-06 2007-01-18 Oase Gmbh Pumpe für Teich-, Aquarien- o.dgl. Anlagen
DE102011084854A1 (de) * 2011-10-20 2013-04-25 Schaeffler Technologies AG & Co. KG Regelbare Kühlmittelpumpe
WO2013098142A1 (fr) 2011-12-27 2013-07-04 Grundfos Holding A/S Groupe de pompe
DE102013206029A1 (de) 2013-04-05 2014-10-09 Ksb Aktiengesellschaft Verfahren zum Anlaufen eines drehzahlveränderlichen Elektromotors

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1152344A (fr) * 1956-06-14 1958-02-14 Procédé et moyens pour isoler, du circuit d'une installation de chauffage central,le moteur d'un accélérateur monté sur ce circuit et pour assurer la circulation dans ce moteur ainsi que la vidange
CH346942A (de) * 1958-06-05 1960-06-15 Fr Bieri S Soehne Aus einer Flüssigkeitspumpe und einem Elektromotor bestehendes Aggregat
CH410641A (fr) * 1964-02-25 1966-03-31 Hydrolec S A Moto-pompe
FR1478107A (fr) * 1966-04-29 1967-04-21 Schmidt Gmbh Karl Palier sec comportant des cavités d'évacuation des impuretés
US4042847A (en) * 1974-07-10 1977-08-16 Grundfos A/S Liquid-filled submersible electromotor
DE2516575C3 (de) * 1975-04-16 1982-08-19 Grundfos A/S, 8850 Bjerringbro Umwälzpumpe für insbesondere Heizungs- und Brauchwasseranlagen
DE2529399A1 (de) * 1975-07-02 1977-01-13 Grundfos As Umwaelzpumpe fuer insbesondere heizungs- und brauchwasseranlagen
DE2639541A1 (de) * 1976-09-02 1978-03-09 Grundfos As Umwaelzpumpe fuer insbesondere heizungs- und brauchwasseranlagen
DE2639540A1 (de) * 1976-09-02 1978-03-09 Grundfos As Gleitlagerhuelse fuer die pumpenwelle von umwaelzpumpen fuer heizungs- und brauchwasseranlagen

Also Published As

Publication number Publication date
DE3210761C1 (de) 1983-09-29
GB8307895D0 (en) 1983-04-27
US4516915A (en) 1985-05-14
GB2120321B (en) 1985-08-29
GB2120321A (en) 1983-11-30
JPS58174195A (ja) 1983-10-13
FR2524080A1 (fr) 1983-09-30
JPH0240877B2 (fr) 1990-09-13

Similar Documents

Publication Publication Date Title
FR2524080B1 (fr) Groupe moto-pompe pour des installations conduisant de l'eau, en particulier pour des installations de chauffage et d'eau industrielle
GB2111040B (en) Water treating compositions
DE3261833D1 (en) Water treatment
BE882952A (fr) Installation de filtres retrolavable, en particulier pour une installation de distribution d'eau domestique
DE3275817D1 (en) Efficient axial flow impeller for mixing
PT74525B (en) Under water sand pump
EP0472976A3 (en) Circulating type water flow pool
FR2527704B1 (fr) Groupe moto-pompe pour des installations de chauffage et d'eau industrielle
ES263000Y (es) "grifo".
FR2573107B1 (fr) Machine perfectionnee pour le nettoyage des conduites d'egouts.
ZA822230B (en) Water clarification
GB2107836B (en) Automatic heating of liquids, particularly water
FR2626940B1 (fr) Groupe motopompe pour installations de chauffage
IL72830A0 (en) Water desalination by chelating agents
NL194652B (nl) Doorstroomwaterverhitter.
IT1198367B (it) Impianto per depurare acque luride
NL190613B (nl) In water gedispergeerde bekledingssamenstelling.
FR2516070B1 (fr) Adoudoucisseur d'eau pour appareils menagers, notamment pour lave-vaiselle
GB2100714B (en) Sewage treatment composition
BE888094A (fr) Appareil de chauffage, notamment d'eau
EP0209603A4 (fr) Appareil depurateur d'eau.
IT8223198V0 (it) Scaldaacqua istantaneo.
OA06516A (fr) Bouche de distribution d'eau.
IL64450A0 (en) Instantaneous water heater
MA19010A1 (fr) Epurateur d'eau menager perfectionne

Legal Events

Date Code Title Description
ST Notification of lapse