IT8420754A0 - Aggregato compatto pompa centrifuga/motore elettrico totalmente sommerso per il pompaggio di liquidi aggressivi e/o contenenti sostanze solide. - Google Patents

Aggregato compatto pompa centrifuga/motore elettrico totalmente sommerso per il pompaggio di liquidi aggressivi e/o contenenti sostanze solide.

Info

Publication number
IT8420754A0
IT8420754A0 IT8420754A IT2075484A IT8420754A0 IT 8420754 A0 IT8420754 A0 IT 8420754A0 IT 8420754 A IT8420754 A IT 8420754A IT 2075484 A IT2075484 A IT 2075484A IT 8420754 A0 IT8420754 A0 IT 8420754A0
Authority
IT
Italy
Prior art keywords
electric motor
centrifugal pump
containing solid
solid substances
fully submerged
Prior art date
Application number
IT8420754A
Other languages
English (en)
Inventor
Sigismondo Calella
Original Assignee
Pompe Ing Calella S P A
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 Pompe Ing Calella S P A filed Critical Pompe Ing Calella S P A
Priority to IT8420754A priority Critical patent/IT8420754A0/it
Publication of IT8420754A0 publication Critical patent/IT8420754A0/it
Priority to EP85104999A priority patent/EP0163126A1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
    • H02K5/1285—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs of the submersible 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
    • F04D13/0653—Units comprising pumps and their driving means the pump being electrically driven the motor being flooded
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials especially adapted for liquid pumps
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT8420754A 1984-05-02 1984-05-02 Aggregato compatto pompa centrifuga/motore elettrico totalmente sommerso per il pompaggio di liquidi aggressivi e/o contenenti sostanze solide. IT8420754A0 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8420754A IT8420754A0 (it) 1984-05-02 1984-05-02 Aggregato compatto pompa centrifuga/motore elettrico totalmente sommerso per il pompaggio di liquidi aggressivi e/o contenenti sostanze solide.
EP85104999A EP0163126A1 (en) 1984-05-02 1985-04-25 Electric pumping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8420754A IT8420754A0 (it) 1984-05-02 1984-05-02 Aggregato compatto pompa centrifuga/motore elettrico totalmente sommerso per il pompaggio di liquidi aggressivi e/o contenenti sostanze solide.

Publications (1)

Publication Number Publication Date
IT8420754A0 true IT8420754A0 (it) 1984-05-02

Family

ID=11171559

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8420754A IT8420754A0 (it) 1984-05-02 1984-05-02 Aggregato compatto pompa centrifuga/motore elettrico totalmente sommerso per il pompaggio di liquidi aggressivi e/o contenenti sostanze solide.

Country Status (2)

Country Link
EP (1) EP0163126A1 (it)
IT (1) IT8420754A0 (it)

Families Citing this family (20)

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CH672820A5 (it) * 1986-03-21 1989-12-29 Ernst Hauenstein
SE469190B (sv) * 1987-03-30 1993-05-24 Scanpump Ab Pumpaggregat avsett foer korrosiva medier
JP2701057B2 (ja) * 1988-02-08 1998-01-21 株式会社荏原製作所 弾性材料製全周流型水中モータポンプ
US5118466A (en) * 1990-03-12 1992-06-02 Westinghouse Electric Corp. Nuclear reactor coolant pump with internal self-cooling arrangement
US5356272A (en) * 1990-09-05 1994-10-18 Nippondenso Co., Ltd. Fuel supply device and method of assembling same
DE4319619A1 (de) * 1993-06-14 1994-12-15 Wilo Gmbh Tauchmotorpumpe
GB9913584D0 (en) 1998-10-12 1999-08-11 S U Automotive Limited Improvements in or relating to a pumping apparatus
US6069421A (en) * 1999-08-30 2000-05-30 Electric Boat Corporation Electric motor having composite encapsulated stator and rotor
AT502338B1 (de) 2005-08-26 2009-06-15 Wilo Ag Pumpe zur förderung eines flüssigen medium
EP1960632B1 (en) * 2005-11-30 2019-08-21 Dresser-Rand Company End closure device for a turbomachine casing
WO2009137317A1 (en) * 2008-05-06 2009-11-12 Fmc Technologies, Inc. Underwater permanent magnet rotor pump
IT1393575B1 (it) * 2008-10-22 2012-04-27 Sidermeccanica S N C Di Rossini Giuseppe E Gallani Roberto Motopompa a risparmio energetico
DE102009020646A1 (de) * 2009-05-08 2010-11-18 Daimler Ag Laufzeug für eine Fluidenergiemaschine sowie elektrisch angetriebener Turbolader
WO2011019334A1 (en) * 2009-08-11 2011-02-17 General Electric Company Permanent magnet motor for subsea pump drive
CN106230190B (zh) * 2016-07-29 2019-01-29 无锡小天鹅股份有限公司 电机的冷却装置及具有其的洗衣机
CN114514379B (zh) * 2019-10-16 2025-07-04 广东德昌电机有限公司 电动气泵
CN110822098B (zh) * 2019-12-13 2024-07-16 马鞍山钢铁股份有限公司 一种轴密封失效用防护结构及其使用方法
FR3126460B1 (fr) * 2021-08-26 2025-02-14 Eaton Intelligent Power Ltd Pompe électrique avec stator isolé
CN114526244B (zh) * 2022-01-26 2023-06-27 清华大学 屏蔽式旋转流体机械
CN114825711B (zh) * 2022-04-25 2025-08-26 珠海格力电器股份有限公司 电机结构及电器设备

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB410322A (en) * 1933-05-31 1934-05-17 Daniel James Moran Pump assemblies
CH268275A (de) * 1940-11-11 1950-05-15 Hayward Tyler & Company Limite Umwälzpumpenaggregat für Flüssigkeiten.
CH305818A (de) * 1950-11-02 1955-03-15 Bayer Ag Pumpenaggregat.
US2885963A (en) * 1953-12-11 1959-05-12 Hayward Tyler And Company Ltd Structures comprising a motor and a pump driven thereby
CA584954A (en) * 1954-07-01 1959-10-13 Westinghouse Electric Corporation Motor pump unit
FR1134136A (fr) * 1954-07-21 1957-04-08 Westinghouse Electric Corp Palier de butée
DE1030441B (de) * 1956-04-07 1958-05-22 Ritz & Schweizer Geb Fluessigkeitskuehlung des elektrischen Antriebsmotors einer Unterwassermotorpumpe
DE1093211B (de) * 1957-05-03 1960-11-17 Fostoria Corp Motorpumpe mit Fluessigkeitsentnahme ueber ein Filter
US3478689A (en) * 1967-08-02 1969-11-18 Borg Warner Circulating pump
US3507582A (en) * 1968-08-30 1970-04-21 Acf Ind Inc Centrifugal pump for a fuel tank
US3652186A (en) * 1970-05-25 1972-03-28 Carter Co J C Pressure lubricated, cooled and thrust balanced pump and motor unit
GB1320841A (en) * 1971-01-04 1973-06-20 Matsushita Electric Industrial Co Ltd Motor driven pump
DE2243027A1 (de) * 1972-09-01 1974-03-07 Renneroder Kunststoffwerk Gmbh Unterfluessigkeitspumpe, insbesondere zur foerderung chemisch aggressiver medien
US4013383A (en) * 1973-12-03 1977-03-22 Rule Industries, Inc. Vertical shaft impeller pump apparatus
DE3243617A1 (de) * 1982-11-25 1984-05-30 Hermetic-Pumpen Gmbh, 7803 Gundelfingen Pumpe zum foerdern hochkorrosiver medien

Also Published As

Publication number Publication date
EP0163126A1 (en) 1985-12-04

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