ITMI940233A0 - SELF-PRIMING MOTOR PUMP UNIT - Google Patents

SELF-PRIMING MOTOR PUMP UNIT

Info

Publication number
ITMI940233A0
ITMI940233A0 ITMI940233A ITMI940233A ITMI940233A0 IT MI940233 A0 ITMI940233 A0 IT MI940233A0 IT MI940233 A ITMI940233 A IT MI940233A IT MI940233 A ITMI940233 A IT MI940233A IT MI940233 A0 ITMI940233 A0 IT MI940233A0
Authority
IT
Italy
Prior art keywords
self
pump unit
motor pump
priming motor
priming
Prior art date
Application number
ITMI940233A
Other languages
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/en
Publication of ITMI940233A1 publication Critical patent/ITMI940233A1/en
Application granted granted Critical
Publication of IT1273748B publication Critical patent/IT1273748B/en

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)
  • Fluid-Pressure Circuits (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
ITMI940233A 1993-02-12 1994-02-10 SELF-PRIMING MOTOR PUMP GROUP IT1273748B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4304149A DE4304149C1 (en) 1993-02-12 1993-02-12 Self-priming motor pump unit

Publications (3)

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

Family

ID=6480254

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI940233A IT1273748B (en) 1993-02-12 1994-02-10 SELF-PRIMING MOTOR PUMP GROUP

Country Status (4)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4435494A1 (en) * 1994-10-04 1996-04-11 Bosch Gmbh Robert Hydraulic power pack
FR2737540B1 (en) * 1995-08-04 1997-09-26 Ostorero Gerard SAND AND GRAVEL PUMP
DE29704784U1 (en) * 1997-03-15 1997-05-07 Winkler, Norbert, 63699 Kefenrod Cistern pump
EP0992688B1 (en) * 1998-10-07 2010-06-02 GARDENA Manufacturing GmbH Fittings for a household pump
EP0992686A3 (en) * 1998-10-07 2001-03-07 GARDENA Kress + Kastner GmbH Valve operated discharge control of a household pump
DE19855845A1 (en) * 1998-12-03 2000-06-08 Gep Umwelttechnik Gmbh Self-priming motor pump unit
DE19904148C1 (en) 1999-02-03 2000-10-12 Pierburg Ag Electric feed pump
ES2199041B1 (en) * 2001-11-26 2005-05-16 Bogemar, S.L. CENTRIFUGE ELECTRIC PUMP FOR WATER RECIRCULATION.
ES2203312B1 (en) * 2002-01-04 2005-06-16 Bogemar, S.L. CENTRIFUGE PUMP FOR HYDROMASSAGES.
GB0703129D0 (en) * 2007-02-17 2007-03-28 Dlp Ltd An electrical shower-waste pump and control unit
WO2011091809A1 (en) * 2010-01-26 2011-08-04 Gardena Manufacturing Gmbh Garden pump arrangement
DE112012003781A5 (en) * 2011-09-12 2014-06-18 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Electromotive pump unit
EP3667099A1 (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
EP3667089A1 (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
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 (en) * 1978-01-05 1979-07-12 Lederle Pumpen & Maschf Pump for explosive chemical fluids - has ejector inside vessel to be emptied with squirrel-cage motor
DE3409463C2 (en) * 1984-03-15 1986-06-26 Grundfos A/S, Bjerringbro Flow pump, especially centrifugal pump
DE3539883A1 (en) * 1985-09-18 1987-03-26 Hermetic Pumpen Gmbh Self-priming centrifugal pump
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 (en) * 1989-06-07 1992-04-29 Novax S R L SELF-PRIMING CENTRIFUGAL PUMP.
DE4023756C1 (en) * 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
ITMI940233A1 (en) 1994-08-13
IT1273748B (en) 1997-07-10
ES2109124A1 (en) 1998-01-01
FR2702252B1 (en) 1997-02-28
DE4304149C1 (en) 1994-09-08
FR2702252A1 (en) 1994-09-09
ES2109124B1 (en) 1998-07-01

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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