DE4304149C1 - Selbstansaugendes Motorpumpenaggregat - Google Patents

Selbstansaugendes Motorpumpenaggregat

Info

Publication number
DE4304149C1
DE4304149C1 DE4304149A DE4304149A DE4304149C1 DE 4304149 C1 DE4304149 C1 DE 4304149C1 DE 4304149 A DE4304149 A DE 4304149A DE 4304149 A DE4304149 A DE 4304149A DE 4304149 C1 DE4304149 C1 DE 4304149C1
Authority
DE
Germany
Prior art keywords
motor
housing
impeller
pump unit
ejector
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
DE4304149A
Other languages
German (de)
English (en)
Inventor
Niels Due Jensen
Kurt Frank Nielsen
Bjarne D Lauridsen
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.)
Grundfos AS
Original Assignee
Grundfos AS
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 Grundfos AS filed Critical Grundfos AS
Priority to DE4304149A priority Critical patent/DE4304149C1/de
Priority to ITMI940233A priority patent/IT1273748B/it
Priority to ES09400243A priority patent/ES2109124B1/es
Priority to FR9401525A priority patent/FR2702252A1/fr
Application granted granted Critical
Publication of DE4304149C1 publication Critical patent/DE4304149C1/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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/06—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet type
    • 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
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/064—Details of the magnetic circuit
    • 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
    • F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/10—Geometry two-dimensional
    • F05B2250/12—Geometry two-dimensional rectangular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/10—Geometry two-dimensional
    • F05B2250/12—Geometry two-dimensional rectangular
    • F05B2250/121—Geometry two-dimensional rectangular square
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Fluid-Pressure Circuits (AREA)
DE4304149A 1993-02-12 1993-02-12 Selbstansaugendes Motorpumpenaggregat Expired - Fee Related DE4304149C1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE4304149A DE4304149C1 (de) 1993-02-12 1993-02-12 Selbstansaugendes Motorpumpenaggregat
ITMI940233A IT1273748B (it) 1993-02-12 1994-02-10 Gruppo di pompa a motore autoadescante
ES09400243A ES2109124B1 (es) 1993-02-12 1994-02-10 Grupo motobomba autoaspirante.
FR9401525A FR2702252A1 (fr) 1993-02-12 1994-02-10 Ensemble de motopompe à amorçage automatique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4304149A DE4304149C1 (de) 1993-02-12 1993-02-12 Selbstansaugendes Motorpumpenaggregat

Publications (1)

Publication Number Publication Date
DE4304149C1 true DE4304149C1 (de) 1994-09-08

Family

ID=6480254

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4304149A Expired - Fee Related DE4304149C1 (de) 1993-02-12 1993-02-12 Selbstansaugendes Motorpumpenaggregat

Country Status (4)

Country Link
DE (1) DE4304149C1 (ru)
ES (1) ES2109124B1 (ru)
FR (1) FR2702252A1 (ru)
IT (1) IT1273748B (ru)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0705980A1 (de) * 1994-10-04 1996-04-10 Robert Bosch Gmbh Hydroaggregat
FR2737540A1 (fr) * 1995-08-04 1997-02-07 Ostorero Gerard Pompe a sable et graviers
EP0864759A2 (de) * 1997-03-15 1998-09-16 Norbert Winkler Zisternenpumpe
EP0992688A2 (de) * 1998-10-07 2000-04-12 GARDENA Kress + Kastner GmbH Anschlusstutzen für eine Haushaltspumpe
EP0992686A2 (de) * 1998-10-07 2000-04-12 GARDENA Kress + Kastner GmbH Ventilgesteuerte Durchflussregelung einer Haushaltspumpe
EP1006282A2 (de) * 1998-12-03 2000-06-07 GEP Umwelttechnik GmbH Selbstansaugendes Motorpumpenaggregat
DE19904148C1 (de) * 1999-02-03 2000-10-12 Pierburg Ag Elektrische Förderpumpe
WO2003056185A1 (en) * 2002-01-04 2003-07-10 Bogemar, S.L. Centrifugal pump for hydromassages
EP1959144A2 (en) * 2007-02-17 2008-08-20 DLP Limited An electric shower-waste pump and control unit
WO2011091809A1 (de) * 2010-01-26 2011-08-04 Gardena Manufacturing Gmbh Gartenpumpenanordnung
WO2013037449A3 (de) * 2011-09-12 2013-08-15 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Elektromotorisches pumpenaggregat
EP3667092A1 (en) * 2018-12-13 2020-06-17 Grundfos Holding A/S Pump assembly
CN111322247A (zh) * 2018-12-13 2020-06-23 格兰富控股联合股份公司 泵机组
CN111322249A (zh) * 2018-12-13 2020-06-23 格兰富控股联合股份公司 泵机组
CN111322245A (zh) * 2018-12-13 2020-06-23 格兰富控股联合股份公司 泵机组
EP4283128A1 (en) * 2022-05-24 2023-11-29 Husqvarna AB Fluid pump assembly

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2199041B1 (es) * 2001-11-26 2005-05-16 Bogemar, S.L. Electrobomba centrifuga para la recirculacion de agua.

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578322A (en) * 1946-10-02 1951-12-11 Deming Co Pump
US2763214A (en) * 1953-12-17 1956-09-18 Howard T White Motor driven pumps
US3704078A (en) * 1971-01-22 1972-11-28 Hydr O Matic Pump Co Deep well type pump
DE3409463A1 (de) * 1984-03-15 1985-09-26 Grundfos A/S, Bjerringbro Rotierende stroemungspumpe mit einer als ejektor ausgebildeteten speisepumpeneinheit
DE3539883A1 (de) * 1985-09-18 1987-03-26 Hermetic Pumpen Gmbh Selbstansaugende kreiselpumpe
EP0401670A2 (en) * 1989-06-07 1990-12-12 Ebara Corporation Self-priming centrifugal pump
DE4023756C1 (ru) * 1990-07-26 1991-12-19 Grundfos International A/S, Bjerringbro, Dk

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619036A (en) * 1945-09-01 1952-11-25 Goulds Pumps Water system
US3791773A (en) * 1972-06-09 1974-02-12 Little Giant Corp Submersible pump
DE2800427A1 (de) * 1978-01-05 1979-07-12 Lederle Pumpen & Maschf Pumpen-aggregat
US4767281A (en) * 1987-06-04 1988-08-30 Lear Siegler, Inc. Centrifugal pump system with inlet reservoir
US4934914A (en) * 1987-07-30 1990-06-19 Ebara Corporation Portable motor pump
US5156535A (en) * 1990-10-31 1992-10-20 Itt Corporation High speed whirlpool pump

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578322A (en) * 1946-10-02 1951-12-11 Deming Co Pump
US2763214A (en) * 1953-12-17 1956-09-18 Howard T White Motor driven pumps
US3704078A (en) * 1971-01-22 1972-11-28 Hydr O Matic Pump Co Deep well type pump
DE3409463A1 (de) * 1984-03-15 1985-09-26 Grundfos A/S, Bjerringbro Rotierende stroemungspumpe mit einer als ejektor ausgebildeteten speisepumpeneinheit
DE3539883A1 (de) * 1985-09-18 1987-03-26 Hermetic Pumpen Gmbh Selbstansaugende kreiselpumpe
EP0401670A2 (en) * 1989-06-07 1990-12-12 Ebara Corporation Self-priming centrifugal pump
DE4023756C1 (ru) * 1990-07-26 1991-12-19 Grundfos International A/S, Bjerringbro, Dk

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0705980A1 (de) * 1994-10-04 1996-04-10 Robert Bosch Gmbh Hydroaggregat
FR2737540A1 (fr) * 1995-08-04 1997-02-07 Ostorero Gerard Pompe a sable et graviers
EP0864759A2 (de) * 1997-03-15 1998-09-16 Norbert Winkler Zisternenpumpe
EP0864759A3 (de) * 1997-03-15 1999-05-12 Norbert Winkler Zisternenpumpe
EP0992686A3 (de) * 1998-10-07 2001-03-07 GARDENA Kress + Kastner GmbH Ventilgesteuerte Durchflussregelung einer Haushaltspumpe
EP0992688A2 (de) * 1998-10-07 2000-04-12 GARDENA Kress + Kastner GmbH Anschlusstutzen für eine Haushaltspumpe
EP0992686A2 (de) * 1998-10-07 2000-04-12 GARDENA Kress + Kastner GmbH Ventilgesteuerte Durchflussregelung einer Haushaltspumpe
EP0992688A3 (de) * 1998-10-07 2001-01-31 GARDENA Kress + Kastner GmbH Anschlusstutzen für eine Haushaltspumpe
EP1006282A2 (de) * 1998-12-03 2000-06-07 GEP Umwelttechnik GmbH Selbstansaugendes Motorpumpenaggregat
DE19855845A1 (de) * 1998-12-03 2000-06-08 Gep Umwelttechnik Gmbh Selbstansaugendes Motorpumpenaggregat
EP1006282A3 (de) * 1998-12-03 2000-09-27 GEP Umwelttechnik GmbH Selbstansaugendes Motorpumpenaggregat
US6293769B1 (en) 1999-02-03 2001-09-25 Pierburg Ag Canned pump with dry rotor compartment
DE19904148C1 (de) * 1999-02-03 2000-10-12 Pierburg Ag Elektrische Förderpumpe
WO2003056185A1 (en) * 2002-01-04 2003-07-10 Bogemar, S.L. Centrifugal pump for hydromassages
EP1959144A2 (en) * 2007-02-17 2008-08-20 DLP Limited An electric shower-waste pump and control unit
EP1959144A3 (en) * 2007-02-17 2009-10-21 DLP Limited An electric shower-waste pump and control unit
GB2446666B (en) * 2007-02-17 2011-06-08 Dlp Ltd An electric shower-waste pump and control unit
WO2011091809A1 (de) * 2010-01-26 2011-08-04 Gardena Manufacturing Gmbh Gartenpumpenanordnung
WO2013037449A3 (de) * 2011-09-12 2013-08-15 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Elektromotorisches pumpenaggregat
EP3667092A1 (en) * 2018-12-13 2020-06-17 Grundfos Holding A/S Pump assembly
CN111322248A (zh) * 2018-12-13 2020-06-23 格兰富控股联合股份公司 泵机组
CN111322247A (zh) * 2018-12-13 2020-06-23 格兰富控股联合股份公司 泵机组
CN111322249A (zh) * 2018-12-13 2020-06-23 格兰富控股联合股份公司 泵机组
CN111322245A (zh) * 2018-12-13 2020-06-23 格兰富控股联合股份公司 泵机组
US11085462B2 (en) 2018-12-13 2021-08-10 Grundfos Holding A/S Pump assembly
EP4283128A1 (en) * 2022-05-24 2023-11-29 Husqvarna AB Fluid pump assembly

Also Published As

Publication number Publication date
FR2702252B1 (ru) 1997-02-28
FR2702252A1 (fr) 1994-09-09
IT1273748B (it) 1997-07-10
ITMI940233A1 (it) 1994-08-13
ES2109124A1 (es) 1998-01-01
ITMI940233A0 (it) 1994-02-10
ES2109124B1 (es) 1998-07-01

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee