IT1273748B - Gruppo di pompa a motore autoadescante - Google Patents

Gruppo di pompa a motore autoadescante

Info

Publication number
IT1273748B
IT1273748B ITMI940233A ITMI940233A IT1273748B IT 1273748 B IT1273748 B IT 1273748B IT MI940233 A ITMI940233 A IT MI940233A IT MI940233 A ITMI940233 A IT MI940233A IT 1273748 B IT1273748 B IT 1273748B
Authority
IT
Italy
Prior art keywords
impeller
motor
ejector
self
motor pump
Prior art date
Application number
ITMI940233A
Other languages
English (en)
Italian (it)
Inventor
Niels Due Jensen
Kurt Frank Nielsen
Bjarne D Lauridsen
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
Publication of ITMI940233A0 publication Critical patent/ITMI940233A0/it
Publication of ITMI940233A1 publication Critical patent/ITMI940233A1/it
Application granted granted Critical
Publication of IT1273748B publication Critical patent/IT1273748B/it

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)
ITMI940233A 1993-02-12 1994-02-10 Gruppo di pompa a motore autoadescante IT1273748B (it)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
ITMI940233A0 ITMI940233A0 (it) 1994-02-10
ITMI940233A1 ITMI940233A1 (it) 1994-08-13
IT1273748B true IT1273748B (it) 1997-07-10

Family

ID=6480254

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI940233A IT1273748B (it) 1993-02-12 1994-02-10 Gruppo di pompa a motore autoadescante

Country Status (4)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4435494A1 (de) * 1994-10-04 1996-04-11 Bosch Gmbh Robert Hydroaggregat
FR2737540B1 (fr) * 1995-08-04 1997-09-26 Ostorero Gerard Pompe a sable et graviers
DE29704784U1 (de) * 1997-03-15 1997-05-07 Winkler, Norbert, 63699 Kefenrod Zisternenpumpe
EP0992686A3 (de) * 1998-10-07 2001-03-07 GARDENA Kress + Kastner GmbH Ventilgesteuerte Durchflussregelung einer Haushaltspumpe
EP0992688B1 (de) * 1998-10-07 2010-06-02 GARDENA Manufacturing GmbH Anschlusstutzen für eine Haushaltspumpe
DE19855845A1 (de) * 1998-12-03 2000-06-08 Gep Umwelttechnik Gmbh Selbstansaugendes Motorpumpenaggregat
DE19904148C1 (de) 1999-02-03 2000-10-12 Pierburg Ag Elektrische Förderpumpe
ES2199041B1 (es) * 2001-11-26 2005-05-16 Bogemar, S.L. Electrobomba centrifuga para la recirculacion de agua.
ES2203312B1 (es) * 2002-01-04 2005-06-16 Bogemar, S.L. Bomba centrifuga para hidromasajes.
GB0703129D0 (en) * 2007-02-17 2007-03-28 Dlp Ltd An electrical shower-waste pump and control unit
WO2011091809A1 (de) * 2010-01-26 2011-08-04 Gardena Manufacturing Gmbh Gartenpumpenanordnung
DE112012003781A5 (de) * 2011-09-12 2014-06-18 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Elektromotorisches Pumpenaggregat
EP3667099A1 (en) * 2018-12-13 2020-06-17 Grundfos Holding A/S Pump assembly
EP3667091B1 (en) * 2018-12-13 2021-08-18 Grundfos Holding A/S Pump assembly
EP3667089A1 (en) * 2018-12-13 2020-06-17 Grundfos Holding A/S Pump assembly
EP3667092B1 (en) * 2018-12-13 2021-08-18 Grundfos Holding A/S Pump assembly
EP4283128A1 (en) * 2022-05-24 2023-11-29 Husqvarna AB Fluid pump assembly

Family Cites Families (13)

* 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
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
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
DE3409463C2 (de) * 1984-03-15 1986-06-26 Grundfos A/S, Bjerringbro Strömungspumpe, insbesondere Kreiselpumpe
DE3539883A1 (de) * 1985-09-18 1987-03-26 Hermetic Pumpen Gmbh Selbstansaugende kreiselpumpe
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
IT1234116B (it) * 1989-06-07 1992-04-29 Novax S R L Pompa centrifuga autoadescante.
DE4023756C1 (ko) * 1990-07-26 1991-12-19 Grundfos International A/S, Bjerringbro, Dk
US5156535A (en) * 1990-10-31 1992-10-20 Itt Corporation High speed whirlpool pump

Also Published As

Publication number Publication date
ES2109124A1 (es) 1998-01-01
FR2702252B1 (ko) 1997-02-28
ES2109124B1 (es) 1998-07-01
FR2702252A1 (fr) 1994-09-09
DE4304149C1 (de) 1994-09-08
ITMI940233A0 (it) 1994-02-10
ITMI940233A1 (it) 1994-08-13

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961218