DK0602576T3 - Flertrinspumpe - Google Patents

Flertrinspumpe

Info

Publication number
DK0602576T3
DK0602576T3 DK93120061.2T DK93120061T DK0602576T3 DK 0602576 T3 DK0602576 T3 DK 0602576T3 DK 93120061 T DK93120061 T DK 93120061T DK 0602576 T3 DK0602576 T3 DK 0602576T3
Authority
DK
Denmark
Prior art keywords
impeller
shaft
impellers
jacket
bowl
Prior art date
Application number
DK93120061.2T
Other languages
English (en)
Inventor
Aldo Janigro
Maurizio Valsecchi
Fiorenzo De Bastiani
Original Assignee
Lowara Spa
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 Lowara Spa filed Critical Lowara Spa
Application granted granted Critical
Publication of DK0602576T3 publication Critical patent/DK0602576T3/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
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Mechanical Sealing (AREA)
DK93120061.2T 1992-12-16 1993-12-13 Flertrinspumpe DK0602576T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922871A IT1256730B (it) 1992-12-16 1992-12-16 Pompa multistadio di tipo sommerso, provvista di elementi interni modulari in materiali antiusura.

Publications (1)

Publication Number Publication Date
DK0602576T3 true DK0602576T3 (da) 1998-05-11

Family

ID=11364476

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93120061.2T DK0602576T3 (da) 1992-12-16 1993-12-13 Flertrinspumpe

Country Status (7)

Country Link
US (1) US5425618A (da)
EP (1) EP0602576B1 (da)
AT (1) ATE158388T1 (da)
DE (2) DE602576T1 (da)
DK (1) DK0602576T3 (da)
ES (1) ES2072237T3 (da)
IT (1) IT1256730B (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09264293A (ja) * 1996-03-29 1997-10-07 Ebara Corp セラミックス製羽根車の取付構造
JP3352924B2 (ja) * 1997-09-30 2002-12-03 株式会社荏原製作所 流体機械
US5993153A (en) * 1998-01-23 1999-11-30 Ingersoll-Dresser Pump Company Open bowl for a vertical turbine pump
RU2159869C1 (ru) * 1999-07-13 2000-11-27 Открытое акционерное общество "Альметьевский насосный завод" Многоступенчатый центробежный насос
RU2161737C1 (ru) * 2000-03-02 2001-01-10 Открытое акционерное общество "Альметьевский насосный завод" Многоступенчатый центробежный насос
RU2330187C1 (ru) * 2006-10-30 2008-07-27 Шлюмбергер Текнолоджи Б.В. (Schlumberger Technology B.V.) Погружной электрический насос
US8534366B2 (en) * 2010-06-04 2013-09-17 Zeitecs B.V. Compact cable suspended pumping system for lubricator deployment
WO2020243242A1 (en) 2019-05-29 2020-12-03 Fluid Handling Llc Bearing-less turbine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE460809A (da) *
FR1263094A (fr) * 1960-07-25 1961-06-05 Tait Mfg Co The Pompes centrifuges submersibles
US3285185A (en) * 1964-12-10 1966-11-15 Goulds Pumps Submersible pump
US3437045A (en) * 1967-08-31 1969-04-08 Tait Mfg Co The Submersible pump
US4511307A (en) * 1983-09-02 1985-04-16 Dresser Industries, Inc. Centrifugal pump
US4872808A (en) * 1987-06-22 1989-10-10 Oil Dynamics, Inc. Centrifugal pump modular bearing support for pumping fluids containing abrasive particles
DE3826472A1 (de) * 1988-08-04 1990-02-08 Klein Schanzlin & Becker Ag Kreiselpumpe keramischer bauart
US5088893A (en) * 1989-02-24 1992-02-18 The Carborundum Company Molten metal pump
US5133639A (en) * 1991-03-19 1992-07-28 Sta-Rite Industries, Inc. Bearing arrangement for centrifugal pump
US5186604A (en) * 1991-12-23 1993-02-16 The United States Of America As Represented By The Secretary Of The Navy Electro-rheological disk pump

Also Published As

Publication number Publication date
ES2072237T3 (es) 1997-12-16
DE69313989D1 (de) 1997-10-23
ITMI922871A1 (it) 1994-06-16
ES2072237T1 (es) 1995-07-16
DE602576T1 (de) 1995-10-12
EP0602576B1 (en) 1997-09-17
DE69313989T2 (de) 1998-02-05
EP0602576A1 (en) 1994-06-22
IT1256730B (it) 1995-12-15
ITMI922871A0 (it) 1992-12-16
US5425618A (en) 1995-06-20
ATE158388T1 (de) 1997-10-15

Similar Documents

Publication Publication Date Title
DK0602576T3 (da) Flertrinspumpe
KR930021955A (ko) 전주류형 펌프
GB1412572A (en) Pump
IT1234126B (it) Cassa statorica, particolarmente per pompa radiale centrifuga, nonche' metodo per la sua realizzazione
US3118384A (en) Bearings for motor pump units
US3822102A (en) Pitot pump with thrust balance
IT1234504B (it) Cassa statorica in lamiera metallica, particolarmente per pompe radiali centrifughe
EP0713976B1 (en) Full-circumferential flow pump
JPH08232884A (ja) 全周流型ポンプ群及びその製造方法
DE59500462D1 (de) Pumpenaggregat
GB1422281A (en) Pump assembly for handling liquid materials
US2939400A (en) Submersible motor-pump assembly
US3256829A (en) Pump and motor assembly
US3126831A (en) Motor-pump unit
US3291051A (en) Venturi and nozzle construction
US2978988A (en) Centrifugal pump
FR2455198A1 (fr) Groupe de ventilation, notamment pour hottes aspirantes
US3234881A (en) Sump pump switch
GB1166743A (en) A Ring Element having a Bearing Surface thereon for Multi-Stage Pump
US3280751A (en) Sump pump
JPS5523343A (en) Motor pump
WO1979000782A1 (fr) Pompe motrice avec rotor a impulseur
WO1996019670A3 (en) Domestic fan
US3738769A (en) Housing for centrifugal pumps
GB1418055A (en) Pump volute assembly