KR100550140B1 - 모터 - Google Patents
모터 Download PDFInfo
- Publication number
- KR100550140B1 KR100550140B1 KR1020040007474A KR20040007474A KR100550140B1 KR 100550140 B1 KR100550140 B1 KR 100550140B1 KR 1020040007474 A KR1020040007474 A KR 1020040007474A KR 20040007474 A KR20040007474 A KR 20040007474A KR 100550140 B1 KR100550140 B1 KR 100550140B1
- Authority
- KR
- South Korea
- Prior art keywords
- magnet
- magnetic pole
- coil
- pole portion
- outer magnetic
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
- H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
- H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/12—Distribution boxes; Connection or junction boxes for flush mounting
- H02G3/121—Distribution boxes; Connection or junction boxes for flush mounting in plain walls
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
-
- 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
-
- 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
- H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
- H02K1/2733—Annular magnets
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Description
Claims (5)
- 원주방향으로 N분할되어 다른 극으로 교대로 자화되는 원통형상의 마그넷과,연자성재로 형성되고 상기 마그넷의 내경부에 고정된 회전자 축과,상기 회전자 축의 축방향으로 상기 마그넷에 인접하도록 배치된 제 1 코일과,상기 제 1 코일에 의해 여자되고, 상기 제 1 코일의 내주면측에 삽입되고,상기 마그넷의 외주면과의 사이에 소정의 갭을 갖고, 상기 마그넷의 외주면의 소정 각도 범위에 대향하도록 배치된 제 1 외측자극부와,상기 회전자 축의 축방향으로 상기 마그넷에 인접하도록 상기 제 1 코일과 동일한 평면 상에 배치된 제 2 코일과,상기 제 2 코일에 의해 여자되고, 상기 제 2 코일의 내주면측에 삽입되고, 상기 마그넷의 외주면과의 사이에 소정 갭을 갖고, 상기 마그넷의 외주면의 소정 각도 범위에 대향하도록 배치된 제 2 외측자극부를 구비한 것을 특징으로 하는 모터.
- 제 1 항에 있어서,상기 제 1 외측자극부와 상기 제 2 외측자극부는, 동일한 부재로 형성된 것을 특징으로 하는 모터.
- 제 1 항에 있어서,상기 제 1 외측자극부와 상기 제 2 외측자극부는, 상기 회전자 축의 축방향 및 동일한 방향으로 연장하는 빗살 이빨 형상으로 형성된 것을 특징으로 하는 모터.
- 제 1 항에 있어서,상기 제 1 코일과 상기 제 2 코일의 여자는, 서로 다른 타이밍에서 전환되는 것을 특징으로 하는 모터.
- 제 1 항에 있어서,상기 회전자 축의 회전중심을 기준으로 하여 상기 제 1 외측자극부와 상기 제 2 외측자극부간의 각도 θ는, θ=(180-180/N)도인 것을 특징으로 하는 모터.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2003-00030365 | 2003-02-07 | ||
| JP2003030365A JP4298311B2 (ja) | 2003-02-07 | 2003-02-07 | モータ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040072041A KR20040072041A (ko) | 2004-08-16 |
| KR100550140B1 true KR100550140B1 (ko) | 2006-02-08 |
Family
ID=32653004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040007474A Expired - Fee Related KR100550140B1 (ko) | 2003-02-07 | 2004-02-05 | 모터 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7164215B2 (ko) |
| EP (1) | EP1445851B1 (ko) |
| JP (1) | JP4298311B2 (ko) |
| KR (1) | KR100550140B1 (ko) |
| CN (1) | CN100477455C (ko) |
| MY (1) | MY136315A (ko) |
| TW (1) | TWI232019B (ko) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4283618B2 (ja) * | 2003-08-29 | 2009-06-24 | セイコープレシジョン株式会社 | 電磁アクチュエータ |
| US7215060B2 (en) * | 2003-09-30 | 2007-05-08 | Kabushiki Kaisha Toshiba | Electrostatic actuator, electrostatic actuator driving method, electromechanical transducer, waveform output device and electric element |
| JP4724436B2 (ja) * | 2005-02-28 | 2011-07-13 | キヤノン株式会社 | 駆動装置及び光量調節装置 |
| JP4748649B2 (ja) * | 2005-04-15 | 2011-08-17 | キヤノン株式会社 | 駆動装置 |
| JP4738909B2 (ja) * | 2005-06-21 | 2011-08-03 | キヤノン株式会社 | 駆動装置 |
| JP4748660B2 (ja) * | 2005-07-25 | 2011-08-17 | キヤノン株式会社 | 駆動装置 |
| JP4908811B2 (ja) * | 2005-09-26 | 2012-04-04 | キヤノン株式会社 | 駆動装置 |
| CN1992474B (zh) * | 2005-12-26 | 2010-08-25 | 比亚迪股份有限公司 | 增加振动量的扁平型振动马达 |
| KR101261685B1 (ko) * | 2010-02-22 | 2013-05-06 | 엘지이노텍 주식회사 | 카메라 셔터장치 |
| JP5631673B2 (ja) * | 2010-09-10 | 2014-11-26 | キヤノン株式会社 | 光量調整装置 |
| ES2537220B1 (es) * | 2013-06-21 | 2016-03-17 | Arturo PÉREZ RODRÍGUEZ | Perfeccionamientos de las máquinas de campo magnético rotatorio |
| EP3817204A4 (en) * | 2018-06-26 | 2022-03-09 | Mitsumi Electric Co., Ltd. | ROTARY RETRACTOR DRIVE ACTUATOR |
| WO2020085092A1 (ja) * | 2018-10-22 | 2020-04-30 | 三菱電機株式会社 | 着磁装置 |
| JP7130131B2 (ja) * | 2019-06-04 | 2022-09-02 | 三菱電機株式会社 | 着磁用リング、着磁方法、着磁装置、ロータ、電動機、圧縮機および空気調和装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5179221A (en) | 1974-12-28 | 1976-07-10 | Suwa Seikosha Kk | Denshidokeimootaayo rootaa |
| JPH05179221A (ja) | 1991-12-26 | 1993-07-20 | Mitsui Toatsu Chem Inc | ナイロン繊維と木質材との接着に用いる接着剤 |
| US5384506A (en) * | 1992-05-29 | 1995-01-24 | Canon Kabushiki Kaisha | Stepper motor |
| JPH0746814A (ja) | 1993-07-29 | 1995-02-14 | Canon Inc | ステッピングモータ |
| JPH08242572A (ja) * | 1995-02-28 | 1996-09-17 | Japan Servo Co Ltd | 3相永久磁石式回転電機 |
| JPH08251901A (ja) * | 1995-03-03 | 1996-09-27 | Canon Inc | 電磁駆動装置 |
| JP2733824B2 (ja) * | 1995-04-19 | 1998-03-30 | 日本サーボ株式会社 | 2相式永久磁石回転電機 |
| FR2742940B1 (fr) * | 1995-12-22 | 1998-03-13 | Moving Magnet Tech | Moteur diphase, notamment un moteur d'horlogerie ou un moteur pour l'entrainement d'une aiguille d'un afficheur |
| US5925945A (en) * | 1996-12-27 | 1999-07-20 | Canon Kabushiki Kaisha | Compact motor with enhanced workability |
| KR20020067924A (ko) | 2000-10-31 | 2002-08-24 | 닛폰 세이키 가부시키가이샤 | 가동 자석식 계기와 이 가동 자석식 계기를 이용한 계기장치 |
-
2003
- 2003-02-07 JP JP2003030365A patent/JP4298311B2/ja not_active Expired - Fee Related
-
2004
- 2004-02-04 US US10/771,600 patent/US7164215B2/en not_active Expired - Lifetime
- 2004-02-04 TW TW093102531A patent/TWI232019B/zh not_active IP Right Cessation
- 2004-02-05 MY MYPI20040344A patent/MY136315A/en unknown
- 2004-02-05 KR KR1020040007474A patent/KR100550140B1/ko not_active Expired - Fee Related
- 2004-02-05 EP EP04002556A patent/EP1445851B1/en not_active Expired - Lifetime
- 2004-02-06 CN CNB2004100036832A patent/CN100477455C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20040212274A1 (en) | 2004-10-28 |
| EP1445851B1 (en) | 2012-04-25 |
| JP4298311B2 (ja) | 2009-07-15 |
| CN1521921A (zh) | 2004-08-18 |
| CN100477455C (zh) | 2009-04-08 |
| MY136315A (en) | 2008-09-30 |
| TWI232019B (en) | 2005-05-01 |
| KR20040072041A (ko) | 2004-08-16 |
| TW200419876A (en) | 2004-10-01 |
| EP1445851A2 (en) | 2004-08-11 |
| EP1445851A3 (en) | 2006-04-26 |
| JP2004242453A (ja) | 2004-08-26 |
| US7164215B2 (en) | 2007-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4891567A (en) | Brushless DC motor having an outer rotor | |
| US7173352B2 (en) | Stepping motor | |
| KR100550140B1 (ko) | 모터 | |
| JP2000224830A (ja) | アクチュエータ | |
| US7122920B2 (en) | Motor and optical apparatus | |
| US6897579B2 (en) | Motor | |
| JP4455407B2 (ja) | 駆動装置 | |
| JP2003070223A (ja) | ステッピングモータ | |
| JP4533024B2 (ja) | 駆動装置及び光量調節装置 | |
| KR100731191B1 (ko) | 구동장치 | |
| JP4035501B2 (ja) | ステッピングモータ | |
| JP4497884B2 (ja) | 駆動装置 | |
| JP4748660B2 (ja) | 駆動装置 | |
| JP4065531B2 (ja) | 駆動装置 | |
| JP2006087168A (ja) | ステッピングモータ | |
| CN215120517U (zh) | 步进马达 | |
| JP3697179B2 (ja) | モータ | |
| US7675205B2 (en) | Driving apparatus | |
| JP4533278B2 (ja) | 駆動装置 | |
| JP3990811B2 (ja) | モータ | |
| JPH10229669A (ja) | モータ | |
| JPS60255053A (ja) | ステツプ電動機 | |
| JP2006280105A (ja) | 駆動装置 | |
| JP2000232766A (ja) | モータ | |
| JPH10234171A (ja) | モータ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-5-5-R10-R17-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| FPAY | Annual fee payment |
Payment date: 20130123 Year of fee payment: 8 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| FPAY | Annual fee payment |
Payment date: 20140127 Year of fee payment: 9 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 9 |
|
| FPAY | Annual fee payment |
Payment date: 20150127 Year of fee payment: 10 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 10 |
|
| FPAY | Annual fee payment |
Payment date: 20160121 Year of fee payment: 11 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 11 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20170202 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20170202 |