DE602004005297D1 - Centrifugal pump for washing machines, - Google Patents

Centrifugal pump for washing machines,

Info

Publication number
DE602004005297D1
DE602004005297D1 DE602004005297T DE602004005297T DE602004005297D1 DE 602004005297 D1 DE602004005297 D1 DE 602004005297D1 DE 602004005297 T DE602004005297 T DE 602004005297T DE 602004005297 T DE602004005297 T DE 602004005297T DE 602004005297 D1 DE602004005297 D1 DE 602004005297D1
Authority
DE
Germany
Prior art keywords
centrifugal pump
washing machines
machines
washing
centrifugal
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
DE602004005297T
Other languages
German (de)
Other versions
DE602004005297T2 (en
Inventor
Kouichi Sadakane
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.)
Nidec Corp
Original Assignee
Nidec Shibaura Corp
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 Nidec Shibaura Corp filed Critical Nidec Shibaura Corp
Publication of DE602004005297D1 publication Critical patent/DE602004005297D1/en
Application granted granted Critical
Publication of DE602004005297T2 publication Critical patent/DE602004005297T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D13/0606—Canned motor pumps
    • F04D13/064—Details of the magnetic circuit
    • 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
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE602004005297T 2004-01-26 2004-01-26 Centrifugal pump for washing machines Expired - Fee Related DE602004005297T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04001620A EP1557566B1 (en) 2004-01-26 2004-01-26 Centrifugal pump for washing apparatus

Publications (2)

Publication Number Publication Date
DE602004005297D1 true DE602004005297D1 (en) 2007-04-26
DE602004005297T2 DE602004005297T2 (en) 2007-12-20

Family

ID=34626516

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004005297T Expired - Fee Related DE602004005297T2 (en) 2004-01-26 2004-01-26 Centrifugal pump for washing machines

Country Status (2)

Country Link
EP (1) EP1557566B1 (en)
DE (1) DE602004005297T2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009023188B4 (en) 2009-05-29 2011-03-31 Baron von Grotthuß, Alexander Turbomachine with arranged inside a hollow shaft impeller
EP2273123B9 (en) 2009-07-08 2018-03-21 Pierburg Pump Technology GmbH Axial bearing for a pump wheel
US8905728B2 (en) * 2011-12-30 2014-12-09 Peopleflo Manufacturing, Inc. Rotodynamic pump with permanent magnet coupling inside the impeller
DE102018107271A1 (en) * 2018-03-27 2019-10-02 Miele & Cie. Kg Water-conducting household appliance, in particular dishwasher

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1218569B (en) * 1987-04-22 1990-04-19 Askoll Srl CENTRIFIGE PUMP PERFECT FOR WASHING MACHINES, DISHWASHER AND APPLIANCES IN GENERAL
AUPO902797A0 (en) * 1997-09-05 1997-10-02 Cortronix Pty Ltd A rotary blood pump with hydrodynamically suspended impeller
EP0905379B1 (en) * 1997-09-25 2003-05-14 Levitronix LLC Centrifugal pump and centrifugal pump arrangement
ITPN20010005A1 (en) * 2001-01-25 2002-07-25 Sole Spa MOTOPOMPA

Also Published As

Publication number Publication date
DE602004005297T2 (en) 2007-12-20
EP1557566A1 (en) 2005-07-27
EP1557566B1 (en) 2007-03-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NIDEC CORP., KYOTO, JP

8339 Ceased/non-payment of the annual fee