CA2334319A1 - Rotors utilizing a stepped skew - Google Patents
Rotors utilizing a stepped skew Download PDFInfo
- Publication number
- CA2334319A1 CA2334319A1 CA002334319A CA2334319A CA2334319A1 CA 2334319 A1 CA2334319 A1 CA 2334319A1 CA 002334319 A CA002334319 A CA 002334319A CA 2334319 A CA2334319 A CA 2334319A CA 2334319 A1 CA2334319 A1 CA 2334319A1
- Authority
- CA
- Canada
- Prior art keywords
- rotor
- slots
- core
- laminations
- notches
- 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
Links
- 238000003475 lamination Methods 0.000 claims description 80
- 238000004804 winding Methods 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 19
- 239000004020 conductor Substances 0.000 claims description 14
- 230000001788 irregular Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 description 11
- 241000555745 Sciuridae Species 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXAWCNYZAWMWIC-UHFFFAOYSA-N [Fe].[Nd] Chemical compound [Fe].[Nd] PXAWCNYZAWMWIC-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- 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
- 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
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
-
- 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
- H02K1/26—Rotor cores with slots for windings
- H02K1/265—Shape, form or location of the slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
- H02K17/20—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors having deep-bar rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/46—Motors having additional short-circuited winding for starting as an asynchronous motor
-
- 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
- H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9077398P | 1998-06-26 | 1998-06-26 | |
| US60/090,773 | 1998-06-26 | ||
| PCT/US1999/014391 WO2000001058A1 (en) | 1998-06-26 | 1999-06-25 | Rotors utilizing a stepped skew |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2334319A1 true CA2334319A1 (en) | 2000-01-06 |
Family
ID=22224242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002334319A Abandoned CA2334319A1 (en) | 1998-06-26 | 1999-06-25 | Rotors utilizing a stepped skew |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP1101272A4 (de) |
| JP (1) | JP2004500789A (de) |
| KR (1) | KR20010023214A (de) |
| CN (1) | CN1099750C (de) |
| AU (1) | AU4584099A (de) |
| BR (1) | BR9911442A (de) |
| CA (1) | CA2334319A1 (de) |
| HU (1) | HUP0102029A3 (de) |
| IL (1) | IL134571A (de) |
| PL (1) | PL338792A1 (de) |
| WO (1) | WO2000001058A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024023451A1 (fr) * | 2022-07-29 | 2024-02-01 | Safran Electronics & Defense | Tole elementaire pour empilement helicoidal |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003009483A (ja) * | 2001-06-21 | 2003-01-10 | Sumitomo Heavy Ind Ltd | 永久磁石埋込み型誘導電動機 |
| DE10254967A1 (de) * | 2002-11-26 | 2004-06-09 | Danfoss Compressors Gmbh | Läufer eines Elektromotors |
| DE102006033718B4 (de) * | 2006-07-20 | 2017-10-19 | Siemens Aktiengesellschaft | Elektrische Maschine mit schräg verlaufenden Magnetpolgrenzen |
| DE102009060438A1 (de) * | 2009-12-22 | 2011-06-30 | KSB Aktiengesellschaft, 67227 | Rotor mit kurzschlusskäfig |
| CN102097908B (zh) * | 2011-03-25 | 2013-01-09 | 华北电力大学 | 一种能够避免转子斜槽的鼠笼式异步电动机转子冲片 |
| KR101255951B1 (ko) | 2011-07-14 | 2013-05-02 | 삼성전기주식회사 | 횡방향 스위치드 릴럭턴스 모터 |
| JP2011250690A (ja) * | 2011-08-03 | 2011-12-08 | Mitsubishi Electric Corp | 回転電機 |
| JP2013048498A (ja) * | 2011-08-27 | 2013-03-07 | Nidec Servo Corp | ハイブリッド型回転電機 |
| US8745848B2 (en) * | 2011-08-30 | 2014-06-10 | Siemens Industry, Inc. | Induction machine rotor slot having diverging sidewall profiles and forming method |
| WO2014092957A2 (en) | 2012-12-14 | 2014-06-19 | Abb Research Ltd. | Permanent magnet machine with hybrid cage and methods for operating same |
| US10523072B2 (en) * | 2016-06-15 | 2019-12-31 | Ford Global Technologies, Llc | Electric machine rotor |
| CN107093651B (zh) * | 2017-05-18 | 2023-08-04 | 江西比太科技有限公司 | 太阳能硅片二合一自动上下料设备 |
| GB201722054D0 (en) * | 2017-12-28 | 2018-02-14 | Vastech Holdings Ltd | Electric Motor |
| CN110994824B (zh) * | 2019-12-06 | 2021-06-04 | 珠海格力电器股份有限公司 | 一种新型电机转子铁芯、转子、电机 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6464548A (en) * | 1987-09-03 | 1989-03-10 | Fanuc Ltd | Rotor construction of synchronous motor |
| SE462310B (sv) * | 1988-10-14 | 1990-05-28 | Asea Brown Boveri | Kortsluten asynkronmotor foer frekvensomriktardrift |
| JP2695952B2 (ja) * | 1989-12-28 | 1998-01-14 | 株式会社東芝 | かご形回転子 |
| US5508576A (en) * | 1990-07-12 | 1996-04-16 | Seiko Epson Corporation | Rotor for brushless electromotor |
| GB2283133B (en) * | 1993-10-20 | 1998-04-15 | Gen Electric | Dynamoelectric machine and method for manufacturing same |
| US5554900A (en) * | 1994-02-04 | 1996-09-10 | Schlenker Enterprises Ltd. | Motor including embedded permanent-magnet rotor |
| EP0678967A1 (de) * | 1994-04-18 | 1995-10-25 | General Electric Company | Läufer für einen Permanentmagnetmotor |
| US5758709A (en) * | 1995-12-04 | 1998-06-02 | General Electric Company | Method of fabricating a rotor for an electric motor |
-
1999
- 1999-06-25 AU AU45840/99A patent/AU4584099A/en not_active Abandoned
- 1999-06-25 IL IL13457199A patent/IL134571A/xx not_active IP Right Cessation
- 1999-06-25 CA CA002334319A patent/CA2334319A1/en not_active Abandoned
- 1999-06-25 CN CN99807841A patent/CN1099750C/zh not_active Expired - Fee Related
- 1999-06-25 BR BR9911442-9A patent/BR9911442A/pt not_active IP Right Cessation
- 1999-06-25 HU HU0102029A patent/HUP0102029A3/hu unknown
- 1999-06-25 WO PCT/US1999/014391 patent/WO2000001058A1/en not_active Application Discontinuation
- 1999-06-25 KR KR1020007001843A patent/KR20010023214A/ko not_active Application Discontinuation
- 1999-06-25 EP EP99928866A patent/EP1101272A4/de not_active Withdrawn
- 1999-06-25 PL PL99338792A patent/PL338792A1/xx unknown
- 1999-06-25 JP JP2000557538A patent/JP2004500789A/ja not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024023451A1 (fr) * | 2022-07-29 | 2024-02-01 | Safran Electronics & Defense | Tole elementaire pour empilement helicoidal |
| FR3138584A1 (fr) * | 2022-07-29 | 2024-02-02 | Safran Electronics & Defense | Tôle élémentaire pour empilement hélicoidal |
Also Published As
| Publication number | Publication date |
|---|---|
| IL134571A (en) | 2005-08-31 |
| WO2000001058A1 (en) | 2000-01-06 |
| EP1101272A1 (de) | 2001-05-23 |
| EP1101272A4 (de) | 2004-10-27 |
| HUP0102029A3 (en) | 2002-10-28 |
| CN1099750C (zh) | 2003-01-22 |
| CN1307742A (zh) | 2001-08-08 |
| KR20010023214A (ko) | 2001-03-26 |
| IL134571A0 (en) | 2001-04-30 |
| AU4584099A (en) | 2000-01-17 |
| PL338792A1 (en) | 2000-11-20 |
| BR9911442A (pt) | 2004-01-06 |
| HUP0102029A2 (hu) | 2001-10-28 |
| JP2004500789A (ja) | 2004-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |