DE50111547D1 - Motor pump unit with electric drive motor and submersible centrifugal pump - Google Patents

Motor pump unit with electric drive motor and submersible centrifugal pump

Info

Publication number
DE50111547D1
DE50111547D1 DE50111547T DE50111547T DE50111547D1 DE 50111547 D1 DE50111547 D1 DE 50111547D1 DE 50111547 T DE50111547 T DE 50111547T DE 50111547 T DE50111547 T DE 50111547T DE 50111547 D1 DE50111547 D1 DE 50111547D1
Authority
DE
Germany
Prior art keywords
motor
electric drive
pump
submersible centrifugal
drive motor
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 - Lifetime
Application number
DE50111547T
Other languages
German (de)
Inventor
Lars Vestergaard Nielsen
Tom Jaeger
John Olsen
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
Application granted granted Critical
Publication of DE50111547D1 publication Critical patent/DE50111547D1/en
Anticipated expiration legal-status Critical
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
    • F04D13/0686—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
    • 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
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5813—Cooling the control unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE50111547T 2001-05-25 2001-05-25 Motor pump unit with electric drive motor and submersible centrifugal pump Expired - Lifetime DE50111547D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01112676A EP1260714B1 (en) 2001-05-25 2001-05-25 Pump unit with drive motor and submersible pump

Publications (1)

Publication Number Publication Date
DE50111547D1 true DE50111547D1 (en) 2007-01-11

Family

ID=8177539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50111547T Expired - Lifetime DE50111547D1 (en) 2001-05-25 2001-05-25 Motor pump unit with electric drive motor and submersible centrifugal pump

Country Status (2)

Country Link
EP (1) EP1260714B1 (en)
DE (1) DE50111547D1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006016981A1 (en) * 2006-04-06 2007-10-11 Alfred Kärcher Gmbh & Co. Kg submersible pump
GB0703129D0 (en) * 2007-02-17 2007-03-28 Dlp Ltd An electrical shower-waste pump and control unit
GB202002218D0 (en) * 2020-02-18 2020-04-01 Bowman Power Group Ltd Electric Turbomachines
EP4229301A1 (en) 2020-10-19 2023-08-23 Milwaukee Electric Tool Corporation Stick pump assembly
IT202100016853A1 (en) * 2021-06-28 2022-12-28 Dab Pumps Spa IMPROVED MAINTENANCE IMMERSION PUMP
US11781565B2 (en) * 2021-06-28 2023-10-10 Garrett Transportation I Inc. Integrated e-machine controller for turbomachine having fastener arrangement for electronics components
US11668323B2 (en) * 2021-06-28 2023-06-06 Garrett Transportation I Inc. Coolant system for integrated e-machine controller for turbomachine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2743112A1 (en) * 1977-09-24 1979-04-05 Albert Blum Electrically driven pump assembly - has motor housing formed of synthetic plastics and corrosion proof steel to resist heat influence
DE4121430C1 (en) * 1991-06-28 1992-11-05 Grundfos International A/S, Bjerringbro, Dk
DE4222394C1 (en) * 1992-07-08 1993-12-09 Grundfos A S Bjerringbro Electric pump unit with cooled frequency regulator - has power stage of frequency regulator mounted on cooling wall between spiral pump housing and electric motor
DE4239071C2 (en) 1992-11-20 1997-01-30 Grundfos As Submersible pump unit
DE19703655C2 (en) * 1997-01-31 2000-01-05 Spn Schwaben Praezision Fritz Electric drive
FR2772207B1 (en) * 1997-12-04 2004-11-26 France Etat AUTOSYNCHRONOUS ALTERNATIVE ELECTRIC MOTOR
DE19904148C1 (en) * 1999-02-03 2000-10-12 Pierburg Ag Electric feed pump

Also Published As

Publication number Publication date
EP1260714A1 (en) 2002-11-27
EP1260714B1 (en) 2006-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition