DK0723631T3 - Centrifugalpumpe, navnlig til springvand - Google Patents

Centrifugalpumpe, navnlig til springvand

Info

Publication number
DK0723631T3
DK0723631T3 DK95926885T DK95926885T DK0723631T3 DK 0723631 T3 DK0723631 T3 DK 0723631T3 DK 95926885 T DK95926885 T DK 95926885T DK 95926885 T DK95926885 T DK 95926885T DK 0723631 T3 DK0723631 T3 DK 0723631T3
Authority
DK
Denmark
Prior art keywords
pct
pump
sec
fountains
rotation
Prior art date
Application number
DK95926885T
Other languages
Danish (da)
English (en)
Inventor
Dieter Hoffmeier
Original Assignee
Oase Pumpen
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 Oase Pumpen filed Critical Oase Pumpen
Application granted granted Critical
Publication of DK0723631T3 publication Critical patent/DK0723631T3/da

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
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • 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
    • F04D29/247—Vanes elastic or self-adjusting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK95926885T 1994-07-15 1995-07-14 Centrifugalpumpe, navnlig til springvand DK0723631T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4424996A DE4424996A1 (de) 1994-07-15 1994-07-15 Kreiselpumpe, insbesondere für Springbrunnen
PCT/EP1995/002770 WO1996002763A1 (de) 1994-07-15 1995-07-14 Kreiselpumpe, insbesondere für springbrunnen

Publications (1)

Publication Number Publication Date
DK0723631T3 true DK0723631T3 (da) 1999-05-03

Family

ID=6523229

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95926885T DK0723631T3 (da) 1994-07-15 1995-07-14 Centrifugalpumpe, navnlig til springvand

Country Status (7)

Country Link
US (1) US5711657A (de)
EP (1) EP0723631B1 (de)
AT (1) ATE169379T1 (de)
DE (2) DE4424996A1 (de)
DK (1) DK0723631T3 (de)
ES (1) ES2122663T3 (de)
WO (1) WO1996002763A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPD980058A1 (it) * 1998-03-19 1999-09-19 Askoll Holding Srl Dispositivo di trascinamento, con angolo di libera rotazione ampliato fra il motore sincrono a magneti permanenti e l'organo operatore
GB2320031B (en) * 1996-12-06 2001-05-02 Stephen Skill Apparatus and method for growing culture of micro-organisms
DE19737885B4 (de) * 1997-08-29 2006-06-29 Oase Gmbh Kreiselpumpe zur Erzeugung eines Wasser-Luft-Gemisches
GB2330589B (en) 1997-10-22 2002-03-06 Stephen Skill Apparatus and method for culture of photosensitive organisms
DE19824345A1 (de) * 1998-06-02 1999-12-09 Wilo Gmbh Spaltrohrpumpe mit Wicklungsträger
DE19919192A1 (de) * 1999-04-29 2000-11-09 Oase Pumpen Wuebker Gmbh & Co Offenes Laufrad für Kreiselpumpen o. dgl.
DE60125244T2 (de) * 2000-07-06 2007-06-28 Askoll Holding S.R.L., Povolaro Di Dueville Monodirektionales Laufrad für elektrische Kreiselpumpen
AT413743B (de) 2001-11-08 2006-05-15 Tcg Unitech Ag Radialpumpe
US6719525B2 (en) * 2001-12-20 2004-04-13 Chi-Der Chen Submerged motor vane wheel rotation direction control structure
US6868035B2 (en) * 2002-11-05 2005-03-15 Bechtel Bwxt Idaho, Lcc Method and apparatus for coupling seismic sensors to a borehole wall
DE10308090B4 (de) * 2003-02-24 2005-12-22 Hanning Elektro-Werke Gmbh & Co. Kg Synchronmotor mit Anlaufeinrichtung
DE10307887B4 (de) * 2003-02-25 2016-11-03 Wilo Ag Kreiselpumpe
US6805299B1 (en) 2003-06-06 2004-10-19 Nigrelli Systems, Inc. Fountain aerator with flow straightener
EP1554969B1 (de) * 2004-01-16 2008-04-16 Askoll Holding S.r.l. Verfahren zum Ansteuern eines Zweirichtungsmotors zum Antrieb von Umwälzpumpen
US7175760B2 (en) * 2004-07-07 2007-02-13 Innowave, Inc. Water dispensing apparatus with water recirculation line
EP1640617A3 (de) * 2004-09-24 2012-08-08 Shenzhen Xing Risheng Industrial Co., Ltd. Freistrompumpe
DE102006023856A1 (de) * 2006-05-19 2007-11-22 Aweco Appliance Systems Gmbh & Co. Kg Pumpvorrichtung mit einem Elektromotor zum Antreiben eines Pumpenrades
EP2025944B1 (de) 2007-08-09 2017-08-09 Askoll Holding S.r.l. Einphasiger Synchronmotor für Hausgeräte
EP2072826B1 (de) * 2007-12-17 2015-10-14 Grundfos Management A/S Rotor für einem Spaltrohrmotor
EP2194278A1 (de) 2008-12-05 2010-06-09 ECP Entwicklungsgesellschaft mbH Fluidpumpe mit einem rotor
US9394107B1 (en) 2011-03-04 2016-07-19 Express Scripts, Inc. Systems and methods for manual handling
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
DE102011078017B3 (de) * 2011-06-22 2012-06-21 E.G.O. Elektro-Gerätebau GmbH Pumpe
US9637211B2 (en) * 2014-09-23 2017-05-02 Palmetto Propulsion, Llc Propulsion system having counter-rotating impellers
US10081417B2 (en) 2014-09-23 2018-09-25 Palmetto Propulsion, Llc Marine propulsion system
CN113207794B (zh) * 2017-06-29 2022-11-29 浙江富地机械有限公司 一种带有中心浮体的扬水叶轮及叶轮式增氧机
CN110185654B (zh) * 2019-05-29 2021-04-20 江苏大学 一种离心泵叶轮圆柱叶片进口边曲面工艺方法
CN112471060B (zh) * 2020-12-21 2022-03-01 中国水产科学研究院黑龙江水产研究所 一种水产养殖增氧设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899902A (en) * 1959-08-18 Rotary pump impeller
US2684035A (en) * 1947-10-02 1954-07-20 Philip G Kemp Fluid pump
US2570862A (en) * 1949-10-29 1951-10-09 Gen Electric Fluid pump with direction responsive impeller blades
FR1104923A (fr) * 1954-05-19 1955-11-25 Anciene Maison Godin Soc Du Fa Perfectionnements aux pompes centrifuges
US2986095A (en) * 1956-10-05 1961-05-30 Girton Mfg Company Inc Sanitary pump
NL100061C (de) * 1959-12-31
US3510229A (en) * 1968-07-23 1970-05-05 Maytag Co One-way pump
DE2124804A1 (de) * 1971-05-19 1972-12-07 Klein Schanzlin & Becker Ag Kreiselpumpenlaufrad mit beweglichen Laufschaufeln und Ausschlagbegrenzung
DE2407109C2 (de) * 1974-02-14 1975-04-10 Philips Patentverwaltung Gmbh, 2000 Hamburg Pumpvorrichtung für Flüssigkeiten
US4755105A (en) * 1986-10-27 1988-07-05 Chemcut Corporation Impeller improvement
DE3741977A1 (de) * 1987-12-11 1989-06-22 Philips Patentverwaltung Pumpvorrichtung fuer leicht viskose fluessigkeiten
US4861468A (en) * 1988-02-01 1989-08-29 Willinger Brothers, Inc. Rotor impeller assembly
DE8903915U1 (de) * 1989-03-30 1990-01-25 Siemens AG, 1000 Berlin und 8000 München Pumpe, insbesondere von einem selbstanlaufenden Einphasen-Synchronkleinmotor angetriebene Abwasserpumpe für Geschirrspüler bzw. Waschmaschinen
FR2667653B1 (fr) * 1990-10-05 1995-01-27 Electro Mec Nivernais Motopompe centrifuge.

Also Published As

Publication number Publication date
ATE169379T1 (de) 1998-08-15
US5711657A (en) 1998-01-27
EP0723631A1 (de) 1996-07-31
ES2122663T3 (es) 1998-12-16
DE59503069D1 (de) 1998-09-10
WO1996002763A1 (de) 1996-02-01
DE4424996A1 (de) 1996-01-18
EP0723631B1 (de) 1998-08-05

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