FI87009B - Skovelhjul foer centrifugalpumpar. - Google Patents

Skovelhjul foer centrifugalpumpar.

Info

Publication number: FI87009B
Authority: FI; Finland
Prior art keywords: skovelhjul; centrifugalpumpar; foer; skovelhjul foer; foer centrifugalpumpar
Prior art date: 1990-02-21

Application number

FI900866A

Other languages

English (en)

Other versions

FI900866A0 (fi

FI900866A (fi

FI87009C (fi

Inventor

Erkki Turkia

Matti Relander

Original Assignee

Tampella Oy Ab

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.)

1990-02-21

Filing date

1990-02-21

Publication date

1992-07-31

1990-02-21 Application filed by Tampella Oy Ab filed Critical Tampella Oy Ab

1990-02-21 Publication of FI900866A0 publication Critical patent/FI900866A0/fi

1990-02-21 Priority to FI900866A priority Critical patent/FI87009C/fi

1991-02-20 Priority to DE69112040T priority patent/DE69112040T2/de

1991-02-20 Priority to PCT/FI1991/000053 priority patent/WO1991013259A1/en

1991-02-20 Priority to US07/920,424 priority patent/US5368443A/en

1991-02-20 Priority to EP91904047A priority patent/EP0515466B1/en

1991-02-20 Priority to AU72481/91A priority patent/AU7248191A/en

1991-02-20 Priority to CA002076399A priority patent/CA2076399C/en

1991-08-22 Publication of FI900866A publication Critical patent/FI900866A/fi

1992-07-31 Publication of FI87009B publication Critical patent/FI87009B/fi

1992-11-10 Application granted granted Critical

1992-11-10 Publication of FI87009C publication Critical patent/FI87009C/fi

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)

FI900866A 1990-02-21 1990-02-21 Skovelhjul foer centrifugalpumpar FI87009C (fi)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
FI900866A FI87009C (fi)	1990-02-21	1990-02-21	Skovelhjul foer centrifugalpumpar
DE69112040T DE69112040T2 (de)	1990-02-21	1991-02-20	Schaufelrad für eine kreiselpumpe.
PCT/FI1991/000053 WO1991013259A1 (en)	1990-02-21	1991-02-20	Blade wheel for a centrifugal pump
US07/920,424 US5368443A (en)	1990-02-21	1991-02-20	Blade wheel for a centrifugal pump
EP91904047A EP0515466B1 (en)	1990-02-21	1991-02-20	Blade wheel for a centrifugal pump
AU72481/91A AU7248191A (en)	1990-02-21	1991-02-20	Blade wheel for a centrifugal pump
CA002076399A CA2076399C (en)	1990-02-21	1991-02-20	Blade wheel for a centrifugal pump

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI900866A FI87009C (fi)	1990-02-21	1990-02-21	Skovelhjul foer centrifugalpumpar
FI900866		1990-02-21

Publications (4)

Publication Number	Publication Date
FI900866A0 FI900866A0 (fi)	1990-02-21
FI900866A FI900866A (fi)	1991-08-22
FI87009B true FI87009B (fi)	1992-07-31
FI87009C FI87009C (fi)	1992-11-10

Family

ID=8529917

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI900866A FI87009C (fi)	1990-02-21	1990-02-21	Skovelhjul foer centrifugalpumpar

Country Status (7)

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

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
EP0752066B1 (de) *	1994-03-19	2000-03-01	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
CL2009001302A1 (es) *	2008-05-27	2010-11-12	Weir Minerals Australia Ltd	Rotor de bomba para pulpa que comprende un casquillo delantero y un casquillo posterior, una serie de alabes de bombeo entre las caras internas principales de los casquillos, provistos de pasajes entre los alabes de bombeo adyacentes, en donde cada pasaje tiene asociado un alabe guia de descarga; la bomba y el metodo.
AU2013202452B2 (en) *	2008-05-27	2014-11-06	Weir Minerals Australia Ltd	Improvements relating to centrifugal pump impellers
EA024868B1 (ru) *	2008-05-27	2016-10-31	Уэйр Минералз Острэйлиа Лтд.	Рабочее колесо центробежного насоса и его комбинация с внутренним вкладышем (варианты)
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
US9925024B2 (en)	2011-06-28	2018-03-27	Biomet 3I, Llc	Dental implant and abutment tools
EP3283772B1 (en)	2015-04-15	2022-03-30	Sulzer Management AG	An impeller for a centrifugal headbox feed pump
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
DE13060C (de) *			Dr. J. COMPERGHI in Triest	Rotationspumpe, welche auch als Ventilator oder Propeller angewendet werden kann
FI27752A (fi) *		1955-06-10	Skoglund & Olson Ab	Pumphjul för centrifugalpumpar
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 (fi) *	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

1990
- 1990-02-21 FI FI900866A patent/FI87009C/fi active IP Right Grant
1991
- 1991-02-20 DE DE69112040T patent/DE69112040T2/de not_active Expired - Fee Related
- 1991-02-20 CA CA002076399A patent/CA2076399C/en not_active Expired - Fee Related
- 1991-02-20 EP EP91904047A patent/EP0515466B1/en not_active Expired - Lifetime
- 1991-02-20 AU AU72481/91A patent/AU7248191A/en not_active Abandoned
- 1991-02-20 WO PCT/FI1991/000053 patent/WO1991013259A1/en active IP Right Grant
- 1991-02-20 US US07/920,424 patent/US5368443A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0515466A1 (en)	1992-12-02
US5368443A (en)	1994-11-29
CA2076399C (en)	1999-02-23
AU7248191A (en)	1991-09-18
FI900866A0 (fi)	1990-02-21
FI900866A (fi)	1991-08-22
CA2076399A1 (en)	1991-08-22
EP0515466B1 (en)	1995-08-09
DE69112040D1 (de)	1995-09-14
FI87009C (fi)	1992-11-10
DE69112040T2 (de)	1996-01-11
WO1991013259A1 (en)	1991-09-05

Publication	Publication Date	Title
FI87009B (fi)	1992-07-31	Skovelhjul foer centrifugalpumpar.
FI913765A0 (fi)	1991-08-08	Fasthaollare foer draeneringsroer.
FI915456A0 (fi)	1991-11-19	Vattenkyld roermantel foer ugnar.
FI900185A (fi)	1991-07-13	Appliceringsanordning.
FI901742A (fi)	1991-10-07	Anordning foer ryggvaord.
FI914018A0 (fi)	1991-08-26	Foerbaettrade gemfibrozilkompositioner.
FI901531A0 (fi)	1990-03-27	Vaermeaotervinningssystem.
FI903910A (fi)	1992-02-08	Stoppningssystem foer landfordon.
ES1014023Y (es)	1991-07-16	Traca pirotecnica.
FI900367A0 (fi)	1990-01-24	Baerbar hydraulisk hammare.
FI900311A0 (fi)	1990-01-19	Foerglasningsfoerfarande.
FI902503A0 (fi)	1990-05-21	Jordkomprimeringsanordning.
FI901345A0 (fi)	1990-03-19	Braedfodringskonstruktion.
FI903082A (fi)	1991-12-20	Fjaederupphaengningssystem foer fordon.
FI901246A (fi)	1991-09-14	Saoll foer schaktningsmaskiner.
FI900223A (fi)	1991-07-16	Belaeggningskonstruktion.
FI901234A (fi)	1991-09-14	Justeringsbar klaedhaengare.
FI901167A0 (fi)	1990-03-08	Blaosmaskin.
FI900140A0 (fi)	1990-01-10	Elektrooptisk bussledning.
FI903878A0 (fi)	1990-08-06	Solvaermeackumulator-vaermare -avkylare.
FI901077A0 (fi)	1990-03-02	Faerdigblandade konstnaersfaerger.
FI900308A0 (fi)	1990-01-19	Spaormaskin.
FI901067A (fi)	1991-09-03	Potatisupptagare-sorterare.
FI901642A0 (fi)	1990-04-02	Bockningsverktyg foer kopparroer.
FI900823A0 (fi)	1990-02-19	Mikrobandresonator.

Legal Events

Date	Code	Title	Description
1995-02-10	PC	Transfer of assignment of patent	Owner name: ENSO PUBLICATION PAPERS OY LTD
2004-08-31	FG	Patent granted	Owner name: ENSO PUBLICATION PAPERS OY LTD
2008-02-13	PC	Transfer of assignment of patent	Owner name: RELANDER Free format text: RELANDER

Date

Code

Title

Description

1995-02-10

Transfer of assignment of patent

Owner name: ENSO PUBLICATION PAPERS OY LTD

2004-08-31

Patent granted