IN154960B - - Google Patents
Info
- Publication number
- IN154960B IN154960B IN769/CAL/81A IN769CA1981A IN154960B IN 154960 B IN154960 B IN 154960B IN 769CA1981 A IN769CA1981 A IN 769CA1981A IN 154960 B IN154960 B IN 154960B
- Authority
- IN
- India
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55129216A JPS5755762A (en) | 1980-09-19 | 1980-09-19 | Permanent magnet type stepping motor |
Publications (1)
Publication Number | Publication Date |
---|---|
IN154960B true IN154960B (ko) | 1984-12-22 |
Family
ID=15004000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN769/CAL/81A IN154960B (ko) | 1980-09-19 | 1981-07-09 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4347457A (ko) |
JP (1) | JPS5755762A (ko) |
IN (1) | IN154960B (ko) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1140984A (fr) * | 1980-05-07 | 1983-02-08 | Gilles Leveille | Moteur a courant continu avec un stator a dipoles |
JPS58100450U (ja) * | 1981-12-28 | 1983-07-08 | 日本サ−ボ株式会社 | 電動機のエンドブラケツト |
US4433260A (en) * | 1982-10-12 | 1984-02-21 | The Singer Company | Hysteresis synchronous motor utilizing polarized rotor |
US4636668A (en) * | 1983-07-04 | 1987-01-13 | Citizen Watch Co., Ltd. | Compact-sized permanent magnet type stepping motor |
DE3418883A1 (de) * | 1984-05-21 | 1985-11-21 | Anton Dr.med. 5300 Bonn Struck | Gleichstromerzeugende maschine ohne kollektor |
US4754178A (en) * | 1986-04-29 | 1988-06-28 | Mcs, Inc. | Stepper motor |
NL8601869A (nl) * | 1986-07-17 | 1988-02-16 | Philips Nv | Elektrische machine. |
JPH01164256A (ja) * | 1987-12-18 | 1989-06-28 | Aisin Seiki Co Ltd | リニア発電機 |
US5068561A (en) * | 1989-01-23 | 1991-11-26 | Lee Woo S | Homopolar rotary machine with flux bypass |
JPH044743A (ja) * | 1990-04-20 | 1992-01-09 | Asmo Co Ltd | ロータリアクチュエータ |
US5081388A (en) * | 1990-07-24 | 1992-01-14 | Chen Shew Nen | Magnetic induction motor |
US5436518A (en) * | 1992-01-03 | 1995-07-25 | Nihon Riken Co., Ltd. | Motive power generating device |
JP3169276B2 (ja) * | 1992-08-31 | 2001-05-21 | 日本サーボ株式会社 | ハイブリッド形ステッピングモータ |
US5327032A (en) * | 1993-02-18 | 1994-07-05 | Carter Automotive Company, Inc. | Dual flux ring multiple position rotary actuator |
JPH08242572A (ja) * | 1995-02-28 | 1996-09-17 | Japan Servo Co Ltd | 3相永久磁石式回転電機 |
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 |
JP3029792B2 (ja) * | 1995-12-28 | 2000-04-04 | 日本サーボ株式会社 | 多相永久磁石型回転電機 |
US6153953A (en) * | 1997-08-05 | 2000-11-28 | Japan Servo Co., Ltd. | Multi-phase PM-type stepping motor |
US6051898A (en) * | 1998-01-02 | 2000-04-18 | Japan Servo Co., Ltd. | Stepping motor having external rotor and electromagnetic-combined-permanent-magnet stator |
US6057613A (en) * | 1998-02-04 | 2000-05-02 | Pacific Scientific Company | Hybrid stepper motor having optimized torque density |
JPH11225466A (ja) | 1998-02-06 | 1999-08-17 | Japan Servo Co Ltd | 多相アウター型pmステッピングモータ |
JP4702995B2 (ja) | 1999-11-29 | 2011-06-15 | 日本電産サーボ株式会社 | 環状コイル多相式回転電機とその使用方法 |
DE10058669B4 (de) * | 2000-11-25 | 2004-05-06 | Impella Cardiotechnik Ag | Mikromotor |
JP4340415B2 (ja) * | 2002-02-15 | 2009-10-07 | 日本電産サンキョー株式会社 | ステッピングモータ |
JP3708898B2 (ja) * | 2002-04-24 | 2005-10-19 | 株式会社東芝 | ディスク回転用モータ、およびディスク装置 |
US7589440B2 (en) * | 2005-11-25 | 2009-09-15 | Nidec Servo Corporation | Stepping motor |
CN101392799B (zh) * | 2007-09-21 | 2010-05-26 | 富准精密工业(深圳)有限公司 | 含油轴承密封结构和采用该含油轴承密封结构的风扇 |
US7755229B2 (en) * | 2008-08-09 | 2010-07-13 | Hiwin Mikrosystem Corp. | Hybrid step motor |
JP5946258B2 (ja) * | 2011-10-18 | 2016-07-06 | ミネベア株式会社 | Pm型ステッピングモータ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2020591A (en) * | 1933-03-27 | 1935-11-12 | Fred W Temple | Generator |
US4127802A (en) * | 1977-04-06 | 1978-11-28 | Johnson Milton H | High torque stepping motor |
-
1980
- 1980-09-19 JP JP55129216A patent/JPS5755762A/ja active Granted
- 1980-12-12 US US06/215,717 patent/US4347457A/en not_active Expired - Lifetime
-
1981
- 1981-07-09 IN IN769/CAL/81A patent/IN154960B/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5755762A (en) | 1982-04-02 |
US4347457A (en) | 1982-08-31 |
JPS6256749B2 (ko) | 1987-11-27 |