ATE421041T1 - Verfahren zum betreiben eines pumpenaggregats - Google Patents

Verfahren zum betreiben eines pumpenaggregats

Info

Publication number
ATE421041T1
ATE421041T1 AT01991838T AT01991838T ATE421041T1 AT E421041 T1 ATE421041 T1 AT E421041T1 AT 01991838 T AT01991838 T AT 01991838T AT 01991838 T AT01991838 T AT 01991838T AT E421041 T1 ATE421041 T1 AT E421041T1
Authority
AT
Austria
Prior art keywords
operating
pump unit
motor
rotational speed
running
Prior art date
Application number
AT01991838T
Other languages
English (en)
Inventor
Jorgen Christensen
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 ATE421041T1 publication Critical patent/ATE421041T1/de

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
    • F04D13/0606—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
    • F04D13/0626—Details of the can
    • 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
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal

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)
  • Reciprocating Pumps (AREA)
AT01991838T 2000-12-22 2001-12-13 Verfahren zum betreiben eines pumpenaggregats ATE421041T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10064717A DE10064717A1 (de) 2000-12-22 2000-12-22 Verfahren zum Betreiben eines Pumpenaggregats

Publications (1)

Publication Number Publication Date
ATE421041T1 true ATE421041T1 (de) 2009-01-15

Family

ID=7668769

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01991838T ATE421041T1 (de) 2000-12-22 2001-12-13 Verfahren zum betreiben eines pumpenaggregats

Country Status (7)

Country Link
US (1) US7264450B2 (de)
EP (1) EP1343972B1 (de)
JP (1) JP4195291B2 (de)
CN (1) CN1238638C (de)
AT (1) ATE421041T1 (de)
DE (2) DE10064717A1 (de)
WO (1) WO2002052156A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7513755B2 (en) * 2003-07-03 2009-04-07 Vaporless Manufacturing, Inc. Submerged motor and pump assembly
ATE402343T1 (de) * 2005-05-07 2008-08-15 Grundfos Management As Pumpenaggregat
DE502005009681D1 (de) 2005-09-24 2010-07-15 Grundfos Management As Tauchpumpenaggregat
EP1767787B2 (de) * 2005-09-24 2016-10-26 Grundfos Management A/S Pumpenaggregat
FR2915535B1 (fr) * 2007-04-30 2009-07-24 Snecma Sa Machine tournante comportant un systeme d'equilibrage axial passif
US20080286134A1 (en) * 2007-05-16 2008-11-20 Steven Regalado Submersible pumping systems and methods for deep well applications
EP2293417B1 (de) * 2009-09-05 2016-07-06 Grundfos Management A/S Spaltrohr
EP3067564B1 (de) * 2015-03-09 2019-02-06 Grundfos Holding A/S Umwälzpumpenaggregat
KR102331645B1 (ko) * 2017-05-11 2021-11-30 엘지전자 주식회사 터보 압축기
WO2018219399A1 (de) * 2017-05-31 2018-12-06 Schaeffler Technologies AG & Co. KG Betätigungsaktor mit abdichtendem spaltrohr
CN108566018B (zh) * 2018-07-09 2023-11-10 深圳市八达威科技有限公司 一种旋转式密封的无刷直流电机
DE102019120824A1 (de) * 2019-08-01 2021-02-04 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Spaltrohrmotor mit abstützender Dichtung
CN117212184A (zh) * 2020-08-07 2023-12-12 汉宇集团股份有限公司 电动汽车电源热管理系统用电泵

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942555A (en) * 1957-04-15 1960-06-28 Rinaldo F Pezzillo Combination pump and motor
US3135884A (en) * 1959-01-05 1964-06-02 Emerson Electric Mfg Co Submersible electric motor
US3075104A (en) * 1960-04-22 1963-01-22 Gen Electric Liquid-cooled rotor for a dynamoelectric machine
DK109243C (da) * 1965-09-13 1968-04-01 Smedegaard As Væskecirkulationspumpe.
GB1220073A (en) * 1967-05-04 1971-01-20 Plessey Co Ltd Improvements in or relating to electric-motor and rotary pump units
US3744935A (en) 1971-10-07 1973-07-10 Crane Co Cooling systems for motor driven pumps and the like
FR2508563B1 (fr) * 1981-06-26 1985-11-08 Electro Hydraulique Seh Motopompe a moteur electrique a rotor noye
DE3834668A1 (de) 1988-10-12 1990-04-19 Klein Schanzlin & Becker Ag Druckfest gekapselter spaltrohrmotor
DE19702723A1 (de) * 1997-01-27 1998-08-06 Grundfos As Naßlaufender Tauchmotor zum Antreiben einer Kreiselpumpe
DE19800302A1 (de) * 1998-01-07 1999-07-08 Wilo Gmbh Kreiselmotorpumpe mit Gleitringdichtung

Also Published As

Publication number Publication date
DE10064717A1 (de) 2002-07-11
US20040052645A1 (en) 2004-03-18
CN1238638C (zh) 2006-01-25
US7264450B2 (en) 2007-09-04
JP2004516422A (ja) 2004-06-03
DE50114665D1 (de) 2009-03-05
JP4195291B2 (ja) 2008-12-10
EP1343972B1 (de) 2009-01-14
CN1481478A (zh) 2004-03-10
WO2002052156A1 (de) 2002-07-04
EP1343972A1 (de) 2003-09-17

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