EP1640617A3 - Freistrompumpe - Google Patents

Freistrompumpe Download PDF

Info

Publication number
EP1640617A3
EP1640617A3 EP05003526A EP05003526A EP1640617A3 EP 1640617 A3 EP1640617 A3 EP 1640617A3 EP 05003526 A EP05003526 A EP 05003526A EP 05003526 A EP05003526 A EP 05003526A EP 1640617 A3 EP1640617 A3 EP 1640617A3
Authority
EP
European Patent Office
Prior art keywords
impeller
chamber
volume
water pump
enveloped
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.)
Withdrawn
Application number
EP05003526A
Other languages
English (en)
French (fr)
Other versions
EP1640617A2 (de
Inventor
Peixing Deng
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.)
Shenzhen Xing Risheng Industrial Co Ltd
Shenzhen Xingrisheng Ind Co Ltd
Original Assignee
Shenzhen Xing Risheng Industrial Co Ltd
Shenzhen Xingrisheng Ind Co Ltd
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
Priority claimed from CN 200420088569 external-priority patent/CN2736561Y/zh
Priority claimed from CNB2004100523458A external-priority patent/CN100363627C/zh
Application filed by Shenzhen Xing Risheng Industrial Co Ltd, Shenzhen Xingrisheng Ind Co Ltd filed Critical Shenzhen Xing Risheng Industrial Co Ltd
Publication of EP1640617A2 publication Critical patent/EP1640617A2/de
Publication of EP1640617A3 publication Critical patent/EP1640617A3/de
Withdrawn legal-status Critical Current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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2238—Special flow patterns
    • F04D29/2244—Free vortex
    • 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)
EP05003526A 2004-09-24 2005-02-18 Freistrompumpe Withdrawn EP1640617A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 200420088569 CN2736561Y (zh) 2004-09-24 2004-09-24 一种电机水泵
CNB2004100523458A CN100363627C (zh) 2004-11-17 2004-11-17 一种自动按正确方向旋转的电动水泵

Publications (2)

Publication Number Publication Date
EP1640617A2 EP1640617A2 (de) 2006-03-29
EP1640617A3 true EP1640617A3 (de) 2012-08-08

Family

ID=34933826

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05003526A Withdrawn EP1640617A3 (de) 2004-09-24 2005-02-18 Freistrompumpe

Country Status (2)

Country Link
US (1) US20060078447A1 (de)
EP (1) EP1640617A3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012180828A (ja) * 2011-02-07 2012-09-20 Aisan Industry Co Ltd 電動ポンプ
WO2012174718A1 (zh) * 2011-06-22 2012-12-27 深圳市兴日生实业有限公司 仅有正确转动方向的单相永磁转子电动水泵和实现方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339490A (en) * 1966-04-04 1967-09-05 Allis Chalmers Mfg Co Rotary pump
US3759628A (en) * 1972-06-14 1973-09-18 Fmc Corp Vortex pumps
JPS58210395A (ja) * 1982-05-31 1983-12-07 Ebara Corp 渦巻ポンプ
US4592700A (en) * 1983-03-10 1986-06-03 Ebara Corporation Vortex pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0599138A3 (de) * 1992-11-27 1994-12-07 Urawa Kohgyo Co Ltd Blutpumpe für die Blutzirkulation.
DE4424996A1 (de) * 1994-07-15 1996-01-18 Oase Pumpen Kreiselpumpe, insbesondere für Springbrunnen
EP1365157B1 (de) * 2000-07-06 2006-12-13 Askoll Holding S.r.l. Unidirektionales Laufrad für eine elektrische Kreiselpumpe mit einem Permanentmagnet Synchronmotor
JP4461484B2 (ja) * 2004-12-10 2010-05-12 東芝ホームテクノ株式会社 ファンモータ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339490A (en) * 1966-04-04 1967-09-05 Allis Chalmers Mfg Co Rotary pump
US3759628A (en) * 1972-06-14 1973-09-18 Fmc Corp Vortex pumps
JPS58210395A (ja) * 1982-05-31 1983-12-07 Ebara Corp 渦巻ポンプ
US4592700A (en) * 1983-03-10 1986-06-03 Ebara Corporation Vortex pump

Also Published As

Publication number Publication date
US20060078447A1 (en) 2006-04-13
EP1640617A2 (de) 2006-03-29

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