DE69112040T2 - Schaufelrad für eine kreiselpumpe. - Google Patents

Schaufelrad für eine kreiselpumpe.

Info

Publication number
DE69112040T2
DE69112040T2 DE69112040T DE69112040T DE69112040T2 DE 69112040 T2 DE69112040 T2 DE 69112040T2 DE 69112040 T DE69112040 T DE 69112040T DE 69112040 T DE69112040 T DE 69112040T DE 69112040 T2 DE69112040 T2 DE 69112040T2
Authority
DE
Germany
Prior art keywords
centrifugal pump
paddle wheel
paddle
wheel
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
DE69112040T
Other languages
English (en)
Other versions
DE69112040D1 (de
Inventor
Erkki Turkia
Matti Relander
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.)
Relander Matti Anjalankoski Fi
Original Assignee
ENSO PUBLICATION PAPERS Ltd ANJALANKOSKI FI Oy
ENSO PUBLICATION PAPERS Ltd Oy
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 ENSO PUBLICATION PAPERS Ltd ANJALANKOSKI FI Oy, ENSO PUBLICATION PAPERS Ltd Oy filed Critical ENSO PUBLICATION PAPERS Ltd ANJALANKOSKI FI Oy
Application granted granted Critical
Publication of DE69112040D1 publication Critical patent/DE69112040D1/de
Publication of DE69112040T2 publication Critical patent/DE69112040T2/de
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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
    • 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
    • F04D29/2205—Conventional flow pattern
    • F04D29/2216—Shape, geometry

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69112040T 1990-02-21 1991-02-20 Schaufelrad für eine kreiselpumpe. Expired - Fee Related DE69112040T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI900866A FI87009C (fi) 1990-02-21 1990-02-21 Skovelhjul foer centrifugalpumpar
PCT/FI1991/000053 WO1991013259A1 (en) 1990-02-21 1991-02-20 Blade wheel for a centrifugal pump

Publications (2)

Publication Number Publication Date
DE69112040D1 DE69112040D1 (de) 1995-09-14
DE69112040T2 true DE69112040T2 (de) 1996-01-11

Family

ID=8529917

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112040T Expired - Fee Related DE69112040T2 (de) 1990-02-21 1991-02-20 Schaufelrad für eine kreiselpumpe.

Country Status (7)

Country Link
US (1) US5368443A (de)
EP (1) EP0515466B1 (de)
AU (1) AU7248191A (de)
CA (1) CA2076399C (de)
DE (1) DE69112040T2 (de)
FI (1) FI87009C (de)
WO (1) WO1991013259A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3482668B2 (ja) * 1993-10-18 2003-12-22 株式会社日立製作所 遠心形流体機械
WO1995025895A1 (de) * 1994-03-19 1995-09-28 Ksb Aktiengesellschaft Einrichtung zur geräuschreduzierung bei kreiselpumpen
US5605444A (en) * 1995-12-26 1997-02-25 Ingersoll-Dresser Pump Company Pump impeller having separate offset inlet vanes
GB2337795A (en) * 1998-05-27 1999-12-01 Ebara Corp An impeller with splitter blades
US6309179B1 (en) * 1999-11-23 2001-10-30 Futec, Inc. Hydro turbine
US20030051039A1 (en) * 2001-09-05 2003-03-13 International Business Machines Corporation Apparatus and method for awarding a user for accessing content based on access rights information
IL158789A (en) 2002-11-13 2009-11-18 Biomet 3I Llc Dental implant system
AU2013202457B2 (en) * 2008-05-27 2014-10-30 Weir Minerals Australia Ltd Improvements relating to centrifugal pump impellers
BRPI0909600B1 (pt) * 2008-05-27 2019-12-17 Weir Minerals Australia Ltd rotor especificamente adaptado para ser montado dentro de uma câmara de uma bomba centrífuga
EP2310689B1 (de) * 2008-05-27 2016-09-28 Weir Minerals Australia Ltd Laufrad für schlammpumpe
JP4994421B2 (ja) * 2009-05-08 2012-08-08 三菱電機株式会社 遠心ファン及び空気調和機
US10201405B2 (en) 2011-06-28 2019-02-12 Biomet 3I, Llc System and method of dental implant and interface to abutment for restoration
CN107429698B (zh) 2015-04-15 2021-01-08 苏尔寿管理有限公司 用于离心流浆箱供给泵的叶轮
CN106555775B (zh) * 2015-09-30 2020-06-23 浙江三花汽车零部件有限公司 叶轮、转子组件、离心泵以及电驱动泵
DE102016211589A1 (de) * 2016-06-28 2017-12-28 Reinheart Gmbh Flüssigkeitspumpe mit Schaufelrad

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI27752A (fi) * 1955-06-10 Skoglund & Olson Ab Pumphjul för centrifugalpumpar
DE13060C (de) * Dr. J. COMPERGHI in Triest Rotationspumpe, welche auch als Ventilator oder Propeller angewendet werden kann
US1613816A (en) * 1925-03-30 1927-01-11 James Leffel And Company Runner for turbines
US2405283A (en) * 1941-08-19 1946-08-06 Fed Reserve Bank Elastic fluid mechanism
US3953150A (en) * 1972-02-10 1976-04-27 Sundstrand Corporation Impeller apparatus
SE376640B (de) * 1973-05-14 1975-06-02 Sonesson Pumpind Ab
DE2525316A1 (de) * 1974-06-13 1975-12-18 Sundstrand Corp Laufrad-anordnung fuer zentrifugalpumpen
SU992749A1 (ru) * 1981-08-25 1983-01-30 Государственный Союзный научно-исследовательский тракторный институт Рабочее колесо центростремительной турбины
US4502837A (en) * 1982-09-30 1985-03-05 General Electric Company Multi stage centrifugal impeller
SU1132067A1 (ru) * 1983-07-06 1984-12-30 Московский Ордена Трудового Красного Знамени Институт Химического Машиностроения Рабочее колесо центробежного насоса
CH672532A5 (en) * 1987-01-29 1989-11-30 Sulzer Ag Impeller for centrifugal pump - has blade angle profile chosen to minimise danger of cavitation

Also Published As

Publication number Publication date
EP0515466B1 (de) 1995-08-09
FI900866A0 (fi) 1990-02-21
FI87009B (fi) 1992-07-31
AU7248191A (en) 1991-09-18
EP0515466A1 (de) 1992-12-02
WO1991013259A1 (en) 1991-09-05
US5368443A (en) 1994-11-29
CA2076399C (en) 1999-02-23
CA2076399A1 (en) 1991-08-22
FI87009C (fi) 1992-11-10
DE69112040D1 (de) 1995-09-14
FI900866A (fi) 1991-08-22

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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: RELANDER, MATTI, ANJALANKOSKI, FI

8339 Ceased/non-payment of the annual fee