JPS63187580U - - Google Patents
Info
- Publication number
- JPS63187580U JPS63187580U JP1987077046U JP7704687U JPS63187580U JP S63187580 U JPS63187580 U JP S63187580U JP 1987077046 U JP1987077046 U JP 1987077046U JP 7704687 U JP7704687 U JP 7704687U JP S63187580 U JPS63187580 U JP S63187580U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- view
- yoke
- field structure
- magnetic pole
- 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.)
- Pending
Links
- 230000004907 flux Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
- H02K23/04—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having permanent magnet excitation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Dc Machiner (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987077046U JPS63187580U (US20090177143A1-20090709-C00008.png) | 1987-05-22 | 1987-05-22 | |
| US07/195,646 US4883996A (en) | 1987-05-22 | 1988-05-18 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987077046U JPS63187580U (US20090177143A1-20090709-C00008.png) | 1987-05-22 | 1987-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63187580U true JPS63187580U (US20090177143A1-20090709-C00008.png) | 1988-12-01 |
Family
ID=13622835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987077046U Pending JPS63187580U (US20090177143A1-20090709-C00008.png) | 1987-05-22 | 1987-05-22 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4883996A (US20090177143A1-20090709-C00008.png) |
| JP (1) | JPS63187580U (US20090177143A1-20090709-C00008.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104253566A (zh) * | 2013-06-26 | 2014-12-31 | 株式会社牧田 | 电动工具 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4958099A (en) * | 1987-09-03 | 1990-09-18 | Canon Kabushiki Kaisha | Brushless motor |
| TW212240B (US20090177143A1-20090709-C00008.png) * | 1991-03-19 | 1993-09-01 | Hitachi Seisakusyo Kk | |
| US6648367B2 (en) | 1995-06-07 | 2003-11-18 | Automotive Technologies International Inc. | Integrated occupant protection system |
| US5780950A (en) * | 1994-10-18 | 1998-07-14 | Yang; Tai-Her | Co-axial magnetic circuit type compound rotor electrical machine |
| AU714320B2 (en) * | 1996-01-19 | 2000-01-06 | Tai-Her Yang | The common magnetic circuit type multiple rotor electrical machine |
| DE19747664A1 (de) * | 1997-10-29 | 1999-05-12 | Mannesmann Vdo Ag | Verfahren zur Fertigung eines mehrpoligen Elektromotors und mehrpoliger Elektromotor |
| US7884522B1 (en) | 2004-10-25 | 2011-02-08 | Novatorque, Inc. | Stator and rotor-stator structures for electrodynamic machines |
| JP2002136090A (ja) * | 2000-10-30 | 2002-05-10 | Matsushita Electric Ind Co Ltd | ブラシレスモータ |
| US8330316B2 (en) | 2011-03-09 | 2012-12-11 | Novatorque, Inc. | Rotor-stator structures including boost magnet structures for magnetic regions in rotor assemblies disposed external to boundaries of conically-shaped spaces |
| US8471425B2 (en) | 2011-03-09 | 2013-06-25 | Novatorque, Inc. | Rotor-stator structures including boost magnet structures for magnetic regions having angled confronting surfaces in rotor assemblies |
| US9093874B2 (en) | 2004-10-25 | 2015-07-28 | Novatorque, Inc. | Sculpted field pole members and methods of forming the same for electrodynamic machines |
| US8283832B2 (en) | 2004-10-25 | 2012-10-09 | Novatorque, Inc. | Sculpted field pole members and methods of forming the same for electrodynamic machines |
| US7982350B2 (en) | 2004-10-25 | 2011-07-19 | Novatorque, Inc. | Conical magnets and rotor-stator structures for electrodynamic machines |
| US8543365B1 (en) | 2004-10-25 | 2013-09-24 | Novatorque, Inc. | Computer-readable medium, a method and an apparatus for designing and simulating electrodynamic machines implementing conical and cylindrical magnets |
| CN101379676A (zh) * | 2006-02-01 | 2009-03-04 | 欧陆汽车有限责任公司 | 电机 |
| CN102403858B (zh) * | 2010-09-17 | 2016-01-06 | 德昌电机(深圳)有限公司 | 一种永磁直流有刷电机 |
| US8558489B2 (en) | 2010-12-02 | 2013-10-15 | Raytheon Company | Micro motor |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1074338A (en) * | 1910-02-14 | 1913-09-30 | Charles E F Ahlm | Dynamo-electric machine. |
| US2496831A (en) * | 1943-12-20 | 1950-02-07 | Hartford Nat Bank & Trust Co | Dynamoelectric machine stator |
| US3296471A (en) * | 1963-08-16 | 1967-01-03 | Cochardt Alexander | Dynamoelectric machine |
| US4394594A (en) * | 1975-07-24 | 1983-07-19 | Papst-Motoren Kg | Motor with a disk rotor |
| DE2623298A1 (de) * | 1976-05-25 | 1977-12-08 | Junghans Gmbh Geb | Bipolarer schrittmotor |
| US4274026A (en) * | 1977-12-27 | 1981-06-16 | Tri-Tech, Inc. | Electric rotating machine |
| DE2915192A1 (de) * | 1979-04-10 | 1980-10-30 | Spodig Heinrich | Permanentmagnetischer stromerzeuger |
| JPH0618213B2 (ja) * | 1982-06-25 | 1994-03-09 | 松下電子工業株式会社 | 半導体装置の製造方法 |
| US4480203A (en) * | 1982-12-30 | 1984-10-30 | Tokyo Electric Co., Ltd. | Stepping motor |
| US4629924A (en) * | 1983-07-28 | 1986-12-16 | Michel Grosjean | Multiphase motor with magnetized rotor having N/2 pairs of poles at its periphery |
| JPS60140934A (ja) * | 1983-12-27 | 1985-07-25 | Pioneer Electronic Corp | ダイバシテイ受信機 |
| JPS60141682A (ja) * | 1983-12-28 | 1985-07-26 | 三井造船株式会社 | 多孔質成形体の製造方法 |
| JPH0625838B2 (ja) * | 1984-03-01 | 1994-04-06 | 株式会社精工舎 | ストロボ制御回路 |
| JPS61236356A (ja) * | 1985-04-08 | 1986-10-21 | Citizen Watch Co Ltd | 小型ステツピングモ−タの製造方法 |
| DD252274A1 (de) * | 1986-08-25 | 1987-12-09 | Karl Marx Stadt Tech Hochschul | Hybrid-schrittmotor |
| JPH06144637A (ja) * | 1992-08-19 | 1994-05-24 | Star Micronics Co Ltd | 記録用シート体の搬送装置 |
-
1987
- 1987-05-22 JP JP1987077046U patent/JPS63187580U/ja active Pending
-
1988
- 1988-05-18 US US07/195,646 patent/US4883996A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104253566A (zh) * | 2013-06-26 | 2014-12-31 | 株式会社牧田 | 电动工具 |
| JP2015009284A (ja) * | 2013-06-26 | 2015-01-19 | 株式会社マキタ | 電動工具 |
| CN104253566B (zh) * | 2013-06-26 | 2017-05-31 | 株式会社牧田 | 电动工具 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4883996A (en) | 1989-11-28 |
