BR112018012859A2 - bomba centrífuga - Google Patents

bomba centrífuga

Info

Publication number
BR112018012859A2
BR112018012859A2 BR112018012859A BR112018012859A BR112018012859A2 BR 112018012859 A2 BR112018012859 A2 BR 112018012859A2 BR 112018012859 A BR112018012859 A BR 112018012859A BR 112018012859 A BR112018012859 A BR 112018012859A BR 112018012859 A2 BR112018012859 A2 BR 112018012859A2
Authority
BR
Brazil
Prior art keywords
centrifugal pump
stator
pump
impeller
laminated
Prior art date
Application number
BR112018012859A
Other languages
English (en)
Other versions
BR112018012859B1 (pt
Inventor
Schullerer Joachim
Hauck Patrick
Original Assignee
Ksb Se & Co Kgaa
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 Ksb Se & Co Kgaa filed Critical Ksb Se & Co Kgaa
Publication of BR112018012859A2 publication Critical patent/BR112018012859A2/pt
Publication of BR112018012859B1 publication Critical patent/BR112018012859B1/pt

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
    • 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
    • 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
    • F04D13/0626—Details of the can
    • 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
    • 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
    • H02K5/124—Sealing of shafts
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/04—Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/02—Synchronous motors
    • H02K19/14—Synchronous motors having additional short-circuited windings for starting as asynchronous motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)

Abstract

a presente invenção refere-se a uma bomba centrífuga, em particular bomba de circulação, que possui um impulsor de bomba e um motor de relutância síncrono integrado para acionar o impulsor, em que a distância a entre os componentes magneticamente ativos do núcleo do estator laminado (4) e do núcleo do rotor laminado (3) é menor ou igual a 3% do diâmetro do furo do estator e são proporcionados meios de separação para proteger os elementos condutores de corrente do estator (4) do meio transportado.
BR112018012859-7A 2015-12-22 2016-12-21 Bomba centrífuga BR112018012859B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102015016685.9A DE102015016685A1 (de) 2015-12-22 2015-12-22 Kreiselpumpe , insbesondere Umwälzpumpe
DE102015016685.9 2015-12-22
PCT/EP2016/082082 WO2017108893A1 (de) 2015-12-22 2016-12-21 Kreiselpumpe, insbesondere umwälzpumpe

Publications (2)

Publication Number Publication Date
BR112018012859A2 true BR112018012859A2 (pt) 2018-12-04
BR112018012859B1 BR112018012859B1 (pt) 2022-11-22

Family

ID=57708577

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018012859-7A BR112018012859B1 (pt) 2015-12-22 2016-12-21 Bomba centrífuga

Country Status (5)

Country Link
EP (1) EP3394960B1 (pt)
CN (1) CN108370191B (pt)
BR (1) BR112018012859B1 (pt)
DE (1) DE102015016685A1 (pt)
WO (1) WO2017108893A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019120340A1 (de) * 2019-07-26 2021-01-28 Thyssenkrupp Ag Stator und Gerüstvorrichtung für einen derartigen Stator
CN110365135B (zh) * 2019-08-07 2024-08-27 安徽德科电气科技有限公司 一种永磁机定子磁路
DE102020126408A1 (de) 2020-10-08 2022-04-14 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren zur Herstellung eines Spaltrohres zur Abdichtung eines Rotorraumes von einem Statorraum einer elektrischen Maschine, Spaltrohr, elektrische Maschine, Verfahren zur Herstellung einer elektrischen Maschine, Kraftfahrzeug

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862446A (en) * 1973-12-28 1975-01-21 Allis Chalmers Two pole synchronous reluctance motor
IT1276487B1 (it) 1995-07-11 1997-10-31 Alfredo Vagati Motore elettrico sincrono a riluttanza con bassa ondulazione di coppia
JP4923374B2 (ja) * 2001-09-26 2012-04-25 日産自動車株式会社 回転電機のステータ構造
US20060034717A1 (en) * 2004-08-13 2006-02-16 Joseph Castellone Wet rotor circulators
DE102004056303A1 (de) * 2004-11-22 2006-06-01 Minebea Co., Ltd. Statoranrordnung für eine elektrische Maschine, Verfahren zur Herstellung einer Statoranordnung und Gleichstrommotor
DE102005039884A1 (de) * 2005-08-23 2007-03-08 BSH Bosch und Siemens Hausgeräte GmbH Rotorabdeckung und Elektromotor
JP2011166944A (ja) * 2010-02-09 2011-08-25 Ebara Corp キャンド構造の回転電機
TWI594551B (zh) * 2012-03-29 2017-08-01 荏原製作所股份有限公司 密封電動機、真空泵
DE102012205567A1 (de) * 2012-04-04 2013-10-10 Ksb Aktiengesellschaft Synchron-Reluktanzmotor und Unterwasserpumpe
DE102014019278A1 (de) 2014-12-23 2016-06-23 Ksb Aktiengesellschaft Verfahren zum Betrieb einer Reluktanzmaschine sowie Reluktanzmaschine

Also Published As

Publication number Publication date
CN108370191B (zh) 2022-03-29
EP3394960B1 (de) 2022-07-06
DE102015016685A1 (de) 2017-06-22
CN108370191A (zh) 2018-08-03
WO2017108893A1 (de) 2017-06-29
BR112018012859B1 (pt) 2022-11-22
EP3394960A1 (de) 2018-10-31

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 21/12/2016, OBSERVADAS AS CONDICOES LEGAIS