CA2832432C - 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 PDFInfo
- Publication number
- CA2832432C CA2832432C CA2832432A CA2832432A CA2832432C CA 2832432 C CA2832432 C CA 2832432C CA 2832432 A CA2832432 A CA 2832432A CA 2832432 A CA2832432 A CA 2832432A CA 2832432 C CA2832432 C CA 2832432C
- Authority
- CA
- Canada
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 17
- 238000010168 coupling process Methods 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 8
- 239000003351 stiffener Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 description 29
- 230000004907 flux Effects 0.000 description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 230000009467 reduction Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000008439 repair process Effects 0.000 description 7
- 230000008602 contraction Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000011151 fibre-reinforced plastic Substances 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 241000282472 Canis lupus familiaris Species 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910000828 alnico Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 241000555745 Sciuridae Species 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations 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
- F03B13/14—Adaptations 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
- F03B13/16—Adaptations 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"
- F03B13/18—Adaptations 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
- F03B13/1805—Adaptations 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
- F03B13/181—Adaptations 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
- F03B13/1815—Adaptations 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
-
- 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
- H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
- H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
-
- 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
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
- H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
- H02K7/1838—Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
- H02K1/148—Sectional cores
-
- 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
- H02K2213/12—Machines characterised by the modularity of some components
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/227—Heat sinks
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind 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)
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2832432A1 CA2832432A1 (en) | 2012-10-11 |
| CA2832432C true CA2832432C (en) | 2019-05-07 |
Family
ID=46969526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2832432A Active CA2832432C (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 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9484779B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2695282B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6106660B2 (cg-RX-API-DMAC7.html) |
| AU (2) | AU2012240275A1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2832432C (cg-RX-API-DMAC7.html) |
| CL (1) | CL2013002865A1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2834096T3 (cg-RX-API-DMAC7.html) |
| PT (1) | PT2695282T (cg-RX-API-DMAC7.html) |
| WO (1) | WO2012138725A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014058886A1 (en) | 2012-10-08 | 2014-04-17 | Exro Technologies Inc. | Electrical machines such as generators and motors |
| AU2013364501B2 (en) * | 2012-12-21 | 2017-09-14 | 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 |
| CN108475981B (zh) * | 2015-12-21 | 2021-01-22 | 远景能源（江苏）有限公司 | 具有改进隔热结构超导发电机的风力涡轮机 |
| EP3800349B1 (en) * | 2019-10-02 | 2022-08-03 | Siemens Gamesa Renewable Energy A/S | Busbar arrangement for wind turbine generator |
| EP4089893A1 (en) * | 2021-05-10 | 2022-11-16 | General Electric Renovables España S.L. | Armature assemblies for generators and assembly methods |
| EP4372971A1 (en) * | 2021-07-14 | 2024-05-22 | Optimized Generators, SL | Direct drive wind turbine |
| NL1044109B1 (en) * | 2021-08-02 | 2023-02-17 | Patrick Ronald Tack Ing | Rotary assembly |
| CN117941017A (zh) * | 2021-09-17 | 2024-04-26 | 美国圣戈班性能塑料公司 | 磁性多层复合材料及其形成方法 |
| GB2620422B (en) * | 2022-07-07 | 2025-05-14 | Bathwick Electrical Design Ltd | Electrical machine |
Family Cites Families (16)
| 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 |
| JP2005510991A (ja) * | 2001-04-30 | 2005-04-21 | シュヴェリッケ−ラドベルスキー，ウーテ | 環状巻線を有する電気同期機 |
| US6899075B2 (en) * | 2002-03-22 | 2005-05-31 | Roxan Saint-Hilaire | Quasiturbine (Qurbine) rotor with central annular support and ventilation |
| AU2003248622A1 (en) * | 2002-06-05 | 2003-12-22 | Jacobs Automation Llc | 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 |
| AU2007281054B2 (en) | 2006-08-04 | 2011-10-06 | Clean Current Limited Partnership | Axial air gap machine having stator and rotor discs formed of multiple detachable segments |
| EP2088664B1 (de) * | 2008-02-07 | 2014-04-02 | Siemens Aktiengesellschaft | Maschine mit Direktantrieb |
| NZ618756A (en) * | 2009-02-20 | 2015-04-24 | Columbia Power Technologies Inc | Direct drive rotary wave energy conversion |
| SE533879C2 (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 |
-
2012
- 2012-04-04 JP JP2014503941A patent/JP6106660B2/ja active Active
- 2012-04-04 EP EP12768137.7A patent/EP2695282B1/en active Active
- 2012-04-04 ES ES12768137T patent/ES2834096T3/es active Active
- 2012-04-04 CA CA2832432A patent/CA2832432C/en active Active
- 2012-04-04 US US14/009,705 patent/US9484779B2/en active Active
- 2012-04-04 PT PT127681377T patent/PT2695282T/pt unknown
- 2012-04-04 WO PCT/US2012/032120 patent/WO2012138725A1/en not_active Ceased
- 2012-04-04 AU AU2012240275A patent/AU2012240275A1/en not_active Abandoned
-
2013
- 2013-10-04 CL CL2013002865A patent/CL2013002865A1/es unknown
-
2016
- 2016-11-24 AU AU2016262712A patent/AU2016262712B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012138725A1 (en) | 2012-10-11 |
| AU2016262712B2 (en) | 2018-05-10 |
| AU2016262712A2 (en) | 2017-01-05 |
| ES2834096T3 (es) | 2021-06-16 |
| US20140084590A1 (en) | 2014-03-27 |
| EP2695282A1 (en) | 2014-02-12 |
| US9484779B2 (en) | 2016-11-01 |
| JP6106660B2 (ja) | 2017-04-05 |
| NZ617146A (en) | 2015-09-25 |
| JP2014528228A (ja) | 2014-10-23 |
| AU2012240275A1 (en) | 2013-11-14 |
| EP2695282B1 (en) | 2020-10-21 |
| AU2016262712A1 (en) | 2016-12-08 |
| PT2695282T (pt) | 2020-11-25 |
| EP2695282A4 (en) | 2015-09-09 |
| CA2832432A1 (en) | 2012-10-11 |
| CL2013002865A1 (es) | 2014-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20170324 |