AU2012240275A1 - A mechanical assembly for maintaining an air gap between a stator and rotor in an electro-mechanical energy converter - Google Patents

A mechanical assembly for maintaining an air gap between a stator and rotor in an electro-mechanical energy converter Download PDF

Info

Publication number
AU2012240275A1
AU2012240275A1 AU2012240275A AU2012240275A AU2012240275A1 AU 2012240275 A1 AU2012240275 A1 AU 2012240275A1 AU 2012240275 A AU2012240275 A AU 2012240275A AU 2012240275 A AU2012240275 A AU 2012240275A AU 2012240275 A1 AU2012240275 A1 AU 2012240275A1
Authority
AU
Australia
Prior art keywords
rotor
hub
sections
stator
assembly
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2012240275A
Other languages
English (en)
Inventor
Erik HAMMAGREN
Joseph Prudell
Kenneth Rhinefrank
Alphonse Schacher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Columbia Power Technologies Inc
Original Assignee
Columbia Power Technologies Inc
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 Columbia Power Technologies Inc filed Critical Columbia Power Technologies Inc
Publication of AU2012240275A1 publication Critical patent/AU2012240275A1/en
Priority to AU2016262712A priority Critical patent/AU2016262712B2/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/28Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2706Inner rotors
    • H02K1/272Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F03B13/16Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • F03B13/18Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
    • F03B13/1805Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem
    • F03B13/181Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation
    • F03B13/1815Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation with an up-and-down movement
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/28Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08Structural association with bearings
    • H02K7/086Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H02K7/088Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807Rotary generators
    • H02K7/1823Rotary generators structurally associated with turbines or similar engines
    • H02K7/183Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • H02K7/1838Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/14Stator cores with salient poles
    • H02K1/146Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148Sectional cores
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2201/00Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/03Machines characterised by aspects of the air-gap between rotor and stator
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2213/00Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/12Machines characterised by the modularity of some components
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/22Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/227Heat sinks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
AU2012240275A 2011-04-04 2012-04-04 A mechanical assembly for maintaining an air gap between a stator and rotor in an electro-mechanical energy converter Abandoned AU2012240275A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2016262712A AU2016262712B2 (en) 2011-04-04 2016-11-24 A mechanical assembly for maintaining an air gap between a stator and rotor in an electro-mechanical energy converter

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161471690P 2011-04-04 2011-04-04
US61/471,690 2011-04-04
PCT/US2012/032120 WO2012138725A1 (en) 2011-04-04 2012-04-04 A mechanical assembly for maintaining an air gap between a stator and rotor in an electro-mechanical energy converter

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2016262712A Division AU2016262712B2 (en) 2011-04-04 2016-11-24 A mechanical assembly for maintaining an air gap between a stator and rotor in an electro-mechanical energy converter

Publications (1)

Publication Number Publication Date
AU2012240275A1 true AU2012240275A1 (en) 2013-11-14

Family

ID=46969526

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2012240275A Abandoned AU2012240275A1 (en) 2011-04-04 2012-04-04 A mechanical assembly for maintaining an air gap between a stator and rotor in an electro-mechanical energy converter
AU2016262712A Active AU2016262712B2 (en) 2011-04-04 2016-11-24 A mechanical assembly for maintaining an air gap between a stator and rotor in an electro-mechanical energy converter

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2016262712A Active AU2016262712B2 (en) 2011-04-04 2016-11-24 A mechanical assembly for maintaining an air gap between a stator and rotor in an electro-mechanical energy converter

Country Status (9)

Country Link
US (1) US9484779B2 (enExample)
EP (1) EP2695282B1 (enExample)
JP (1) JP6106660B2 (enExample)
AU (2) AU2012240275A1 (enExample)
CA (1) CA2832432C (enExample)
CL (1) CL2013002865A1 (enExample)
ES (1) ES2834096T3 (enExample)
PT (1) PT2695282T (enExample)
WO (1) WO2012138725A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9590468B2 (en) 2012-10-08 2017-03-07 Exro Technologies Inc. Electrical machines such as generators and motors
WO2014098625A1 (en) * 2012-12-21 2014-06-26 Fisher & Paykel Appliances Limited A motor
EP3001540B1 (en) 2014-09-26 2018-03-21 ALSTOM Renewable Technologies Direct-drive wind turbines
CN104967253B (zh) * 2015-07-16 2018-03-30 莱克电气股份有限公司 高速无霍尔三相吸尘器电机
DK3394967T3 (en) * 2015-12-21 2023-10-30 Envision Energy Denmark Aps Wind turbine with a superconductive generator having an improved thermally insulating structure
DK3800349T3 (da) * 2019-10-02 2022-09-05 Siemens Gamesa Renewable Energy As Samleskinneindretning til en vindmøllegenerator
EP4089893A1 (en) * 2021-05-10 2022-11-16 General Electric Renovables España S.L. Armature assemblies for generators and assembly methods
WO2023285725A1 (es) 2021-07-14 2023-01-19 Santiago Canedo Pardo Aerogenerador de accionamiento directo
NL1044109B1 (en) * 2021-08-02 2023-02-17 Patrick Ronald Tack Ing Rotary assembly
EP4402707A4 (en) * 2021-09-17 2025-12-10 Saint Gobain Performance Plastics Corp MAGNETIC MULTILAYER COMPOSITE AND ITS FORMATION PROCESS
GB2620422B (en) * 2022-07-07 2025-05-14 Bathwick Electrical Design Ltd Electrical machine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8654782A (en) * 1981-08-17 1983-02-24 Bechtel International Corporation Motor driven rotary apparatus
US5105658A (en) * 1987-02-11 1992-04-21 Westinghouse Electric Corp. Electric generator inspection system and motor controller
HUT68004A (en) * 1992-06-22 1995-05-29 Siemens Ag Method and instrument for the inspection of a dynamo-electric mashine
GB9311634D0 (en) * 1993-06-03 1993-07-21 Spooner Edward Electromagnetic machine
DE10058707C2 (de) * 2000-11-25 2003-10-16 Porsche Ag Vorrichtung zur relativen Drehwinkelverstellung einer Nockenwelle einer Brennkraftmaschine zu einem Antriebsrad
JP2002325412A (ja) 2001-04-25 2002-11-08 Mitsubishi Heavy Ind Ltd アキシャルギャップ型電動機、発電機および電動発電機
EP1459425B1 (de) * 2001-04-30 2010-07-07 Schwericke, Florian Christoph Elektrische synchronmaschine mit toroidaler wicklung
US6899075B2 (en) * 2002-03-22 2005-05-31 Roxan Saint-Hilaire Quasiturbine (Qurbine) rotor with central annular support and ventilation
EP1547230B1 (en) * 2002-06-05 2017-03-22 Jacobs Automation, Inc. Controlled motion system
SE526286C2 (sv) * 2003-01-27 2005-08-16 Aegir Konsult Ab Roterande elektrisk maskin med lagerorgan anordnat i eller intill luftgapet, samt kraftverk med sådan maskin
JP4690032B2 (ja) * 2004-12-24 2011-06-01 住友電気工業株式会社 アキシャルギャップ型モータ
CA2659824C (en) * 2006-08-04 2015-01-20 Clean Current Power Systems Incorporated Rotor and stator segments for generator and motor
EP2088664B1 (de) * 2008-02-07 2014-04-02 Siemens Aktiengesellschaft Maschine mit Direktantrieb
EP3141741B1 (en) 2009-02-20 2018-06-06 Columbia Power Technologies, Inc. Direct drive rotary wave energy conversion
SE0950897A1 (sv) * 2009-11-25 2011-02-22 Vilmos Toeroek Roterande elektrisk maskin med förbättrad rotorlagring.
US20120068567A1 (en) * 2010-09-21 2012-03-22 Andean University Fundation Sectional Pereira Polyphasic axial electric current generator with pivoting magnets

Also Published As

Publication number Publication date
CL2013002865A1 (es) 2014-08-01
EP2695282A4 (en) 2015-09-09
JP2014528228A (ja) 2014-10-23
EP2695282B1 (en) 2020-10-21
CA2832432A1 (en) 2012-10-11
AU2016262712A1 (en) 2016-12-08
WO2012138725A1 (en) 2012-10-11
AU2016262712A2 (en) 2017-01-05
US20140084590A1 (en) 2014-03-27
US9484779B2 (en) 2016-11-01
CA2832432C (en) 2019-05-07
AU2016262712B2 (en) 2018-05-10
EP2695282A1 (en) 2014-02-12
ES2834096T3 (es) 2021-06-16
NZ617146A (en) 2015-09-25
PT2695282T (pt) 2020-11-25
JP6106660B2 (ja) 2017-04-05

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Legal Events

Date Code Title Description
MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted