DE502005001847D1 - Pumpenaggregat - Google Patents

Pumpenaggregat

Info

Publication number
DE502005001847D1
DE502005001847D1 DE502005001847T DE502005001847T DE502005001847D1 DE 502005001847 D1 DE502005001847 D1 DE 502005001847D1 DE 502005001847 T DE502005001847 T DE 502005001847T DE 502005001847 T DE502005001847 T DE 502005001847T DE 502005001847 D1 DE502005001847 D1 DE 502005001847D1
Authority
DE
Germany
Prior art keywords
pump unit
housing
impeller
enclosed
leaving
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.)
Active
Application number
DE502005001847T
Other languages
English (en)
Inventor
Helge Grann
Christian Rasmussen
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 Management AS
Original Assignee
Grundfos Management 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35586235&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE502005001847(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Grundfos Management AS filed Critical Grundfos Management AS
Publication of DE502005001847D1 publication Critical patent/DE502005001847D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Eye Examination Apparatus (AREA)
DE502005001847T 2005-09-24 2005-09-24 Pumpenaggregat Active DE502005001847D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05020868.5A EP1767787B2 (de) 2005-09-24 2005-09-24 Pumpenaggregat

Publications (1)

Publication Number Publication Date
DE502005001847D1 true DE502005001847D1 (de) 2007-12-13

Family

ID=35586235

Family Applications (1)

Application Number Title Priority Date Filing Date
DE502005001847T Active DE502005001847D1 (de) 2005-09-24 2005-09-24 Pumpenaggregat

Country Status (6)

Country Link
US (1) US8333575B2 (de)
EP (1) EP1767787B2 (de)
CN (1) CN101273201B (de)
AT (1) ATE377152T1 (de)
DE (1) DE502005001847D1 (de)
WO (1) WO2007033817A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8487493B2 (en) * 2008-05-06 2013-07-16 Fmc Technologies, Inc. Method and apparatus for controlling a bearing through a pressure boundary
CN101825513A (zh) * 2010-05-21 2010-09-08 哈尔滨东安发动机（集团）有限公司 一种水泵总成的气密性检查方法
EP2472055B1 (de) 2010-12-30 2013-08-07 Welltec A/S Künstliches Hebewerkzeug
US9601951B2 (en) 2013-11-04 2017-03-21 General Electric Company Modular permanent magnet motor and pump assembly
DE102013020387A1 (de) * 2013-12-10 2015-06-11 Wilo Se Nassläufermotorpumpe
DE102016105309A1 (de) * 2016-03-22 2017-09-28 Klaus Union Gmbh & Co. Kg Magnetkupplungspumpe
US10584566B2 (en) * 2018-02-23 2020-03-10 Extract Production Services, LLC Electric submersible pumping unit
CN109386497A (zh) * 2018-11-09 2019-02-26 合肥工业大学 一种含有复合式叶轮转子的脱硫泵
EP3763943B1 (de) * 2019-07-10 2024-09-04 Grundfos Holding A/S Verfahren zur herstellung eines spalttopfes

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265001A (en) * 1964-04-24 1966-08-09 Red Jacket Mfg Company Centrifugal pump
US3395644A (en) * 1966-06-16 1968-08-06 Sta Rite Products Inc Motor pump unit
AT309231B (de) 1971-05-27 1973-08-10 Vortex Pumpen Ag Kreiselpumpe zum Einbau in Rohrleitungssysteme
GB2071765A (en) † 1980-03-13 1981-09-23 Lucas Industries Ltd Centrifugal Pump
DE3337086C2 (de) † 1983-10-12 1993-12-23 Hermann Kraemer Kreiselpumpe mit Spaltrohr-Magnetkupplungsantrieb
DE3780847T2 (de) † 1986-04-08 1993-03-11 Ebara Corp Pumpe.
DE8816412U1 (de) * 1988-03-09 1989-08-10 Grundfos International A/S, Bjerringbro Tauchpumpenaggregat
DE4129590C3 (de) † 1991-09-06 2002-03-07 Progress Werk Oberkirch Ag Verfahren zum Herstellen eines Spalttopfes für einen Spaltrohrmotor sowie Spalttopf für einen derartigen Spaltrohrmotor
DE9402593U1 (de) † 1994-02-17 1994-04-07 Grundfos A S Bjerringbro Tauchpumpenaggregat
DE4440967A1 (de) † 1994-11-17 1996-05-23 Kaco Gmbh Co Eine zwischen einem Flügelrad und einem Pumpengehäuse angeordnete Gleitringdichtung für Pumpen, vorzugsweise für Pumpen bei Haushaltsgeräten
DE29608236U1 (de) † 1996-05-07 1996-08-01 Kleindienst, Uwe, 23611 Bad Schwartau Kreiselpumpe
US5923111A (en) * 1997-11-10 1999-07-13 Goulds Pumps, Incoporated Modular permanent-magnet electric motor
US6293772B1 (en) 1998-10-29 2001-09-25 Innovative Mag-Drive, Llc Containment member for a magnetic-drive centrifugal pump
US6234772B1 (en) * 1999-04-28 2001-05-22 Kriton Medical, Inc. Rotary blood pump
EP1252448A1 (de) 2000-01-26 2002-10-30 The Gorman-Rupp Company Zentrifugalpumpe mit mehreren einlässen
US6367247B1 (en) * 2000-05-25 2002-04-09 Don M. Yancey Air engine
US7264450B2 (en) * 2000-12-22 2007-09-04 Grundfos A/S Pump unit and method for operating a pump unit
US7092863B2 (en) 2000-12-26 2006-08-15 Insyst Ltd. Model predictive control (MPC) system using DOE based model
DE10106043A1 (de) † 2001-02-09 2002-08-14 Pierburg Ag Verfahren zur Herstellung eines Spaltrohres
US6986644B2 (en) † 2003-05-02 2006-01-17 Envirotech Pumpsystems, Inc. Hard material impeller and methods and apparatus for construction
US7416525B2 (en) * 2003-09-18 2008-08-26 Myrakelle, Llc Rotary blood pump
US6986647B2 (en) * 2003-11-21 2006-01-17 Tokyo Electron Limited Pump design for circulating supercritical carbon dioxide

Also Published As

Publication number Publication date
US8333575B2 (en) 2012-12-18
CN101273201B (zh) 2013-04-24
CN101273201A (zh) 2008-09-24
US20090035161A1 (en) 2009-02-05
EP1767787A1 (de) 2007-03-28
EP1767787B1 (de) 2007-10-31
EP1767787B2 (de) 2016-10-26
ATE377152T1 (de) 2007-11-15
WO2007033817A1 (de) 2007-03-29

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Representative=s name: VOLLMANN & HEMMER, 23554 LUEBECK