DE69934291T8 - Schrittmotor - Google Patents
Schrittmotor Download PDFInfo
- Publication number
- DE69934291T8 DE69934291T8 DE69934291T DE69934291T DE69934291T8 DE 69934291 T8 DE69934291 T8 DE 69934291T8 DE 69934291 T DE69934291 T DE 69934291T DE 69934291 T DE69934291 T DE 69934291T DE 69934291 T8 DE69934291 T8 DE 69934291T8
- Authority
- DE
- Germany
- Prior art keywords
- stepper motor
- stepper
- motor
- 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
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
- H02K37/18—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 of homopolar type
-
- 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
- H02K1/2713—Inner rotors the magnetisation axis of the magnets being axial, e.g. claw-pole type
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49009—Dynamoelectric machine
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49009—Dynamoelectric machine
- Y10T29/49011—Commutator or slip ring assembly
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49009—Dynamoelectric machine
- Y10T29/49012—Rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP00186399A JP3451396B2 (ja) | 1999-01-07 | 1999-01-07 | ステッピングモータ |
JP186399 | 1999-01-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69934291T2 DE69934291T2 (de) | 2007-05-24 |
DE69934291T8 true DE69934291T8 (de) | 2008-07-10 |
Family
ID=11513397
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69934291A Expired - Fee Related DE69934291D1 (de) | 1999-01-07 | 1999-07-19 | Schrittmotor |
DE69934291T Active DE69934291T8 (de) | 1999-01-07 | 1999-07-19 | Schrittmotor |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69934291A Expired - Fee Related DE69934291D1 (de) | 1999-01-07 | 1999-07-19 | Schrittmotor |
Country Status (4)
Country | Link |
---|---|
US (4) | US6467150B1 (de) |
EP (1) | EP1018797B1 (de) |
JP (1) | JP3451396B2 (de) |
DE (2) | DE69934291D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3451396B2 (ja) * | 1999-01-07 | 2003-09-29 | ミネベア株式会社 | ステッピングモータ |
JP2004082240A (ja) * | 2002-08-26 | 2004-03-18 | Minebea Co Ltd | ステッピングモータのステータスタックおよびロータスタックの仕上げ加工方法 |
US7075204B2 (en) * | 2003-08-06 | 2006-07-11 | Honeywell International, Inc. | Threaded inner sleeve for generator magnet |
CA2547984A1 (en) * | 2005-05-27 | 2006-11-27 | A.O. Smith Corporation | Rotor core with spacers |
US7573168B2 (en) * | 2005-10-24 | 2009-08-11 | General Electric Company | Method and apparatus for assembling a permanent magnet pole assembly |
JP2009171809A (ja) * | 2008-01-21 | 2009-07-30 | Tamagawa Seiki Co Ltd | ステップモータのロータ構造 |
CN103155368B (zh) * | 2011-03-07 | 2015-07-01 | 松下电器产业株式会社 | 电动机以及具有该电动机的电气设备 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4067101A (en) * | 1973-12-10 | 1978-01-10 | Kabushiki Kaisha Suwa Seikosha | Method of making a rotor for electronic wristwatch step motor |
US4182026A (en) * | 1977-08-17 | 1980-01-08 | Vibrac Corporation | Electric motor manufacture |
US4406958A (en) * | 1981-04-06 | 1983-09-27 | The Superior Electric Company | Stepping motors with disc magnet |
JPS59135087U (ja) | 1983-02-26 | 1984-09-10 | シナノケンシ株式会社 | 永久磁石形ステツプモ−タ |
JPS59204461A (ja) | 1983-05-09 | 1984-11-19 | Japan Servo Co Ltd | 永久磁石形ステツピングモ−タ |
US4541204A (en) * | 1983-06-09 | 1985-09-17 | Reneau Bobby J | Apparatus for manufacturing substantially spherical objects to a high degree of roundness |
JPS6051450A (ja) * | 1983-08-30 | 1985-03-22 | Yaskawa Electric Mfg Co Ltd | ステツピングモ−タのロ−タ |
JP2563243B2 (ja) | 1984-11-08 | 1996-12-11 | 松下電器産業株式会社 | ステツピングモ−タ |
JPS61150656A (ja) * | 1984-12-25 | 1986-07-09 | Matsushita Electric Ind Co Ltd | ステツプモ−タ |
JPS61199455A (ja) * | 1985-02-28 | 1986-09-03 | Matsushita Electric Ind Co Ltd | ステツピングモ−タ |
JPS62123942A (ja) * | 1985-11-21 | 1987-06-05 | Matsushita Electric Ind Co Ltd | ステツピングモ−タのロ−タの製造方法 |
US4920292A (en) | 1986-08-29 | 1990-04-24 | Papst-Motoren Gmbh & Co. Kg | Motor having rotor capable of both stepped rotary and axial shift motions |
US4980595A (en) * | 1987-11-23 | 1990-12-25 | Chrysler Corporation | Multiple magnetic paths machine |
US4850322A (en) * | 1988-03-31 | 1989-07-25 | Eaton Corporation | Method and apparatus for positioning a torque motor armature |
JP2581261B2 (ja) | 1990-04-27 | 1997-02-12 | ブラザー工業株式会社 | ステップモータ |
JP2534683Y2 (ja) | 1990-07-16 | 1997-05-07 | 愛三工業株式会社 | ステップモータのターミナル固定構造 |
US5076023A (en) * | 1990-10-18 | 1991-12-31 | Takeshi Saguchi | Polishing-grindstone mount base assembly |
US5093596A (en) * | 1990-10-24 | 1992-03-03 | Ibm Corporation | Combined linear-rotary direct drive step motor |
DE69217508T3 (de) | 1991-03-20 | 2004-05-06 | Hitachi, Ltd. | Stahl für Ankerwellen von Elektromaschinen |
US5806050A (en) * | 1992-02-03 | 1998-09-08 | Ebs Dealing Resources, Inc. | Electronic transaction terminal for vocalization of transactional data |
JP2795576B2 (ja) | 1992-02-28 | 1998-09-10 | ファナック株式会社 | 同期電動機のロータ |
US5270604A (en) * | 1992-05-21 | 1993-12-14 | Ford Motor Company | Tandem field alternator having an improved coil and slip ring connection and method of making the same |
US5970479A (en) * | 1992-05-29 | 1999-10-19 | Swychco Infrastructure Services Pty. Ltd. | Methods and apparatus relating to the formulation and trading of risk management contracts |
JPH06225510A (ja) | 1993-01-25 | 1994-08-12 | Sony Corp | Pm型ステッピングモータ |
JP3261787B2 (ja) | 1993-02-25 | 2002-03-04 | 三菱電機株式会社 | 電動機用回転子及びその製造方法 |
JPH07322594A (ja) * | 1994-05-23 | 1995-12-08 | Matsushita Electric Ind Co Ltd | ステッピングモータ |
US5564972A (en) * | 1994-09-21 | 1996-10-15 | Engis Corporation | Outside diameter finishing tool |
US5546523A (en) * | 1995-04-13 | 1996-08-13 | Gatto; James G. | Electronic fund transfer system |
ES2174050T3 (es) * | 1996-01-12 | 2002-11-01 | Ibm | Intercambio anonimo y seguro de informacion en una red. |
US6014624A (en) * | 1997-04-18 | 2000-01-11 | Nynex Science And Technology, Inc. | Method and apparatus for transitioning from one voice recognition system to another |
US5845390A (en) * | 1997-10-06 | 1998-12-08 | Cheng; Chun-Ying | Structure of PM step motor and its fabrication |
JP3461123B2 (ja) * | 1998-07-28 | 2003-10-27 | ミネベア株式会社 | クロ−ポ−ル型ステッピングモ−タのステ−タ構造 |
JP3451396B2 (ja) * | 1999-01-07 | 2003-09-29 | ミネベア株式会社 | ステッピングモータ |
-
1999
- 1999-01-07 JP JP00186399A patent/JP3451396B2/ja not_active Expired - Fee Related
- 1999-07-19 EP EP99114002A patent/EP1018797B1/de not_active Expired - Lifetime
- 1999-07-19 DE DE69934291A patent/DE69934291D1/de not_active Expired - Fee Related
- 1999-07-19 DE DE69934291T patent/DE69934291T8/de active Active
-
2000
- 2000-07-24 US US09/624,861 patent/US6467150B1/en not_active Expired - Fee Related
-
2002
- 2002-05-29 US US10/156,775 patent/US6920683B2/en not_active Expired - Fee Related
-
2005
- 2005-02-02 US US11/047,607 patent/US20050127760A1/en not_active Abandoned
- 2005-02-02 US US11/047,604 patent/US7127795B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1018797A3 (de) | 2001-02-14 |
US20020140305A1 (en) | 2002-10-03 |
US20050127760A1 (en) | 2005-06-16 |
EP1018797B1 (de) | 2006-12-06 |
US6920683B2 (en) | 2005-07-26 |
DE69934291D1 (de) | 2007-01-18 |
JP2000209836A (ja) | 2000-07-28 |
JP3451396B2 (ja) | 2003-09-29 |
US6467150B1 (en) | 2002-10-22 |
DE69934291T2 (de) | 2007-05-24 |
EP1018797A2 (de) | 2000-07-12 |
US20050127770A1 (en) | 2005-06-16 |
US7127795B2 (en) | 2006-10-31 |
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