EP1961965A3 - Wirbellaufrad für fluiddynamische Zentrifugalpumpen - Google Patents

Wirbellaufrad für fluiddynamische Zentrifugalpumpen Download PDF

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Publication number
EP1961965A3
EP1961965A3 EP08151673A EP08151673A EP1961965A3 EP 1961965 A3 EP1961965 A3 EP 1961965A3 EP 08151673 A EP08151673 A EP 08151673A EP 08151673 A EP08151673 A EP 08151673A EP 1961965 A3 EP1961965 A3 EP 1961965A3
Authority
EP
European Patent Office
Prior art keywords
centrifugal fluid
blades
vortex impeller
dynamic pumps
impeller
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Withdrawn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
EP08151673A
Other languages
English (en)
French (fr)
Other versions
EP1961965A2 (de
Inventor
Eriberto Melzi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1961965A2 publication Critical patent/EP1961965A2/de
Publication of EP1961965A3 publication Critical patent/EP1961965A3/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Withdrawn legal-status Critical Current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
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
    • 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
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
    • F04D29/245—Geometry, shape for special effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
EP08151673A 2007-02-21 2008-02-20 Wirbellaufrad für fluiddynamische Zentrifugalpumpen Withdrawn EP1961965A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20070329 ITMI20070329A1 (it) 2007-02-21 2007-02-21 Girante a vortice per pompe fluidodinamiche di tipo centrifugo

Publications (2)

Publication Number Publication Date
EP1961965A2 EP1961965A2 (de) 2008-08-27
EP1961965A3 true EP1961965A3 (de) 2010-03-31

Family

ID=39456504

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08151673A Withdrawn EP1961965A3 (de) 2007-02-21 2008-02-20 Wirbellaufrad für fluiddynamische Zentrifugalpumpen

Country Status (2)

Country Link
EP (1) EP1961965A3 (de)
IT (1) ITMI20070329A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102954032A (zh) * 2012-11-22 2013-03-06 无锡惠山泵业有限公司 离心水泵
CN104124849B (zh) * 2013-04-25 2018-03-27 常州雷利电机科技有限公司 排水泵用无刷电动机及排水泵
CN105697412A (zh) * 2016-01-27 2016-06-22 浙江理工大学 一种离心泵的叶片结构
CN105736454B (zh) * 2016-04-13 2019-02-01 青岛宏新天机械有限公司 一种径向叶轮
CN107551341B (zh) * 2017-09-08 2024-04-26 美茵（北京）医疗器械研发有限公司 转动平稳的离心血泵

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB121052A (en) * 1918-03-15 1918-12-05 Contraflo Condenser And Kineti Improvements in and connected with Centrifugal and Turbine Pumps, Blowers and the like.
GB160474A (en) * 1919-08-01 1921-03-31 James Wareing Improvements in and relating to centrifugal pumps
US2309327A (en) * 1941-02-24 1943-01-26 William P Naegele Centrifugal pump apparatus
JPS5269004A (en) * 1975-12-05 1977-06-08 Ebara Corp Impeller of rotary pump
AT394136B (de) * 1989-05-02 1992-02-10 Schima Heinrich Rotor einer zentrifugalpumpe fuer blut oder andere scherempfindliche fluessigkeiten
JPH1061594A (ja) * 1996-08-14 1998-03-03 Nishiei Tekkosho:Kk インペラとポンプの構造
WO2004020836A2 (en) * 2002-08-28 2004-03-11 Ebara Corporation Centrifugal impeller and pump apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB121052A (en) * 1918-03-15 1918-12-05 Contraflo Condenser And Kineti Improvements in and connected with Centrifugal and Turbine Pumps, Blowers and the like.
GB160474A (en) * 1919-08-01 1921-03-31 James Wareing Improvements in and relating to centrifugal pumps
US2309327A (en) * 1941-02-24 1943-01-26 William P Naegele Centrifugal pump apparatus
JPS5269004A (en) * 1975-12-05 1977-06-08 Ebara Corp Impeller of rotary pump
AT394136B (de) * 1989-05-02 1992-02-10 Schima Heinrich Rotor einer zentrifugalpumpe fuer blut oder andere scherempfindliche fluessigkeiten
JPH1061594A (ja) * 1996-08-14 1998-03-03 Nishiei Tekkosho:Kk インペラとポンプの構造
WO2004020836A2 (en) * 2002-08-28 2004-03-11 Ebara Corporation Centrifugal impeller and pump apparatus

Also Published As

Publication number Publication date
EP1961965A2 (de) 2008-08-27
ITMI20070329A1 (it) 2008-08-22

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