ITMI20060706A1 - Motore elettrico sincrono a variazione di velocita' con rotore immerso in un fluido particolarmente per pompe - Google Patents

Motore elettrico sincrono a variazione di velocita' con rotore immerso in un fluido particolarmente per pompe

Info

Publication number
ITMI20060706A1
ITMI20060706A1 IT000706A ITMI20060706A ITMI20060706A1 IT MI20060706 A1 ITMI20060706 A1 IT MI20060706A1 IT 000706 A IT000706 A IT 000706A IT MI20060706 A ITMI20060706 A IT MI20060706A IT MI20060706 A1 ITMI20060706 A1 IT MI20060706A1
Authority
IT
Italy
Prior art keywords
pumps
rotor
electric motor
synchronous electric
velocity change
Prior art date
Application number
IT000706A
Other languages
English (en)
Inventor
Elio Marioni
Original Assignee
Askoll Holding Srl
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 Askoll Holding Srl filed Critical Askoll Holding Srl
Publication of ITMI20060706A1 publication Critical patent/ITMI20060706A1/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/0467—Spherical bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/02—Sliding-contact bearings
    • F16C23/04—Sliding-contact bearings self-adjusting
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/622—Adjusting the clearances between rotary and stationary parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/02—Sliding-contact bearings
    • F16C23/04—Sliding-contact bearings self-adjusting
    • F16C23/043—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings
    • F16C23/045—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings for radial load mainly, e.g. radial spherical plain bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/02—Sliding-contact bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
    • F16C27/063—Sliding contact bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/16—Sliding surface consisting mainly of graphite
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • 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
    • H02K2213/09—Machines characterised by the presence of elements which are subject to variation, e.g. adjustable bearings, reconfigurable windings, variable pitch ventilators
    • 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
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • 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
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sliding-Contact Bearings (AREA)
  • Rotary Pumps (AREA)
  • Support Of The Bearing (AREA)
IT000706A 2005-04-11 2006-04-10 Motore elettrico sincrono a variazione di velocita' con rotore immerso in un fluido particolarmente per pompe ITMI20060706A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05425208A EP1713159A1 (en) 2005-04-11 2005-04-11 Variable speed synchronous electric motor with rotor immersed in a fluid particularly for pumps

Publications (1)

Publication Number Publication Date
ITMI20060706A1 true ITMI20060706A1 (it) 2006-10-12

Family

ID=34943137

Family Applications (2)

Application Number Title Priority Date Filing Date
IT000706A ITMI20060706A1 (it) 2005-04-11 2006-04-10 Motore elettrico sincrono a variazione di velocita' con rotore immerso in un fluido particolarmente per pompe
IT000247U ITMI20060247U1 (it) 2005-04-11 2006-07-07 Motore elettrico sincrono a variazione di velocita' con rotore immerso in un fluido, particolarmente per pompe.

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT000247U ITMI20060247U1 (it) 2005-04-11 2006-07-07 Motore elettrico sincrono a variazione di velocita' con rotore immerso in un fluido, particolarmente per pompe.

Country Status (5)

Country Link
EP (1) EP1713159A1 (it)
DE (1) DE202006006008U1 (it)
FR (1) FR2884366B1 (it)
GB (1) GB2425156B (it)
IT (2) ITMI20060706A1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007033168A1 (de) * 2007-07-17 2009-01-22 Wilo Ag Befestigung eines Radiallagers im Spalttopf
DE102007038330A1 (de) * 2007-08-14 2009-02-26 Continental Automotive Gmbh Elektrische Antriebseinheit mit Entlüftungsnuten aufweisendem Kalottenlager
CN102410242B (zh) * 2010-09-25 2014-08-20 太仓顺达磁力泵科技有限公司 一种磁力泵滑动轴承及其间隙补偿结构
CN102410227A (zh) * 2010-09-25 2012-04-11 太仓顺达磁力泵科技有限公司 一种磁力泵
WO2015098711A1 (ja) 2013-12-27 2015-07-02 テルモ株式会社 遠心ポンプ
FR3018965B1 (fr) * 2014-03-20 2016-03-25 Somfy Sas Actionneur electromecanique, installation domotique associee et procede de fabrication d'un tel actionneur
CN105464964B (zh) * 2015-12-31 2017-12-01 太仓顺达磁力泵科技有限公司 一种用于固液混合物料输送的传输泵
JP6937182B2 (ja) 2017-07-25 2021-09-22 日本電産サンキョー株式会社 モータおよびポンプ装置
GB2571754A (en) * 2018-03-07 2019-09-11 Penny Hydraulics Ltd A winch fixing
DE102018214965A1 (de) 2018-09-04 2020-03-05 Putzmeister Engineering Gmbh Autobetonpumpe
US11428262B2 (en) * 2020-03-16 2022-08-30 Ms Directional, Llc Compliant bearing for oilfield applications
CN112436658B (zh) * 2020-11-16 2022-02-08 温岭市东菱电机有限公司 一种直流电机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1158797A (en) * 1967-09-25 1969-07-16 Licentia Gmbh Damping means for Electric Motors having Minimising Axial Vibrations
JPH02118214A (ja) * 1988-10-27 1990-05-02 Chuko Kasei Kogyo Kk 軸受装置
DE3931988A1 (de) * 1989-09-26 1991-04-04 Oplaender Wilo Werk Gmbh Spaltrohrmotor
DE9016728U1 (de) * 1990-12-11 1992-01-16 Hanning Elektro-Werke GmbH & Co, 4811 Oerlinghausen Als Kalottenlager ausgebildetes Gleitlager
DE4111466A1 (de) * 1991-04-09 1992-10-15 Speck Pumpenfabrik Walter Spec Kreiselpumpe mit spaltrohrmotor
DE4120656A1 (de) * 1991-06-22 1993-01-07 Grundfos Int Gleitlager mit einem elastischen mantel fuer einen kreiselpumpenmotor
US5917258A (en) * 1997-10-08 1999-06-29 Siemens Canada Limited Bearing assembly for an ultra quiet electric motor
US6398415B1 (en) * 1999-07-09 2002-06-04 Asmo Co., Ltd. Bearing device using felt member and method of manufacturing same
US6309188B1 (en) * 2000-06-07 2001-10-30 Michael Danner Magnetic drive centrifugal pump having ceramic bearings, ceramic thrust washers, and a water cooling channel

Also Published As

Publication number Publication date
DE202006006008U1 (de) 2006-10-05
GB0607325D0 (en) 2006-05-24
GB2425156A (en) 2006-10-18
FR2884366A1 (fr) 2006-10-13
ITMI20060247U1 (it) 2006-10-12
EP1713159A1 (en) 2006-10-18
GB2425156B (en) 2009-02-04
FR2884366B1 (fr) 2009-04-03

Similar Documents

Publication Publication Date Title
ITMI20060706A1 (it) Motore elettrico sincrono a variazione di velocita' con rotore immerso in un fluido particolarmente per pompe
NO20055736D0 (no) Electric submersible pumps
GB2436752B (en) Motors for electric submersible pumps
DE602004019790D1 (de) Fluidgekühlter mechanischer gleitringdichtungsrotor
FR2899396B1 (fr) Moteur electrique polyphase notamment pour l'entrainement de pompes ou de ventilateurs
EP1611669A4 (en) MULTI-PHASE ENGINES WITH A POSITION-BASED COMMUTATION
DE602005000638D1 (de) EIne Flüssigkeitspumpe verändbaren Fördervolumens für einen Motor
NO20056156L (no) Rotorbladtilkopling
FR2906580B1 (fr) Pompe a moteur electrique, immergee dans le fluide a pomper
DE602004008635D1 (de) Kühlung eines stators
ITPD20050099U1 (it) Struttura di motore sincrono con rotore a magneti permanenti
EP1800005A4 (en) ENHANCED FLUID PUMP USING A HOMOPOLAR ENGINE
DE50304237D1 (de) Zwei-wellen-vakuumpumpe mit synchronmotor
BRPI0914188A2 (pt) motores e bombas acionados por fluido
ITTO20050340A1 (it) Disposizione di rotore per un motore elettrico di comando di un compressore, in particolare di un compressore frigorifero.
FR2892147B1 (fr) Dispositif de guidage d'aube de stator a calage variable dans une turbomachine axiale
ITMI20042067A1 (it) Rotore di motore
IT1315419B1 (it) Struttura di motore monofase particolarmente per pompe sommerse.
ITCR20050008A1 (it) Girante per pompa centrifuga con motore sincrono a magneti permanenti
ITMI20060125U1 (it) Statore per motore elettrico sincrono
ITVI20030155A1 (it) Pompa centrifuga autoadescante
ITFI20040060A1 (it) Macchina rotativa atta a funzionare sia come motore che come pompa o compressore
ITBG20030007A1 (it) Motopompa sincrona monofase
ITTO20050134A1 (it) Statore per un motore elettrico, in particolare per un motore elettrico sincrono.
DE50300854D1 (de) Motorpumpe