CN201153238Y - 磁铁运动的步进装置 - Google Patents
磁铁运动的步进装置 Download PDFInfo
- Publication number
- CN201153238Y CN201153238Y CNU2007201960418U CN200720196041U CN201153238Y CN 201153238 Y CN201153238 Y CN 201153238Y CN U2007201960418 U CNU2007201960418 U CN U2007201960418U CN 200720196041 U CN200720196041 U CN 200720196041U CN 201153238 Y CN201153238 Y CN 201153238Y
- Authority
- CN
- China
- Prior art keywords
- magnet
- step device
- coil
- rotor
- magnets
- 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 - Lifetime
Links
Images
Classifications
-
- 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
- H02K1/145—Stator cores with salient poles having an annular coil, e.g. of the claw-pole type
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Linear Motors (AREA)
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201960418U CN201153238Y (zh) | 2007-12-14 | 2007-12-14 | 磁铁运动的步进装置 |
US12/332,746 US7977827B2 (en) | 2007-12-14 | 2008-12-11 | Stepper motor device |
DE102008062025A DE102008062025A1 (de) | 2007-12-14 | 2008-12-12 | Schrittmotorvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201960418U CN201153238Y (zh) | 2007-12-14 | 2007-12-14 | 磁铁运动的步进装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201153238Y true CN201153238Y (zh) | 2008-11-19 |
Family
ID=40128915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007201960418U Expired - Lifetime CN201153238Y (zh) | 2007-12-14 | 2007-12-14 | 磁铁运动的步进装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7977827B2 (zh) |
CN (1) | CN201153238Y (zh) |
DE (1) | DE102008062025A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106286352A (zh) * | 2016-08-31 | 2017-01-04 | 江门市恒天科技有限公司 | 一种能自动上下扫风的静音风扇 |
CN106286353A (zh) * | 2016-08-31 | 2017-01-04 | 江门市恒天科技有限公司 | 一种能实现全方位转向的静音风扇 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102087905B (zh) * | 2010-11-05 | 2012-07-04 | 深圳市亚欣电器制造有限公司 | 音圈电磁铁 |
US9018819B2 (en) * | 2012-09-07 | 2015-04-28 | Sten R. Gerfast | Brushless, ironless stator, single coil motor without laminations |
EP3349073B1 (en) * | 2015-09-09 | 2021-04-28 | Citizen Watch Co., Ltd. | Drive circuit for two-coil step motor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3356876A (en) | 1960-04-05 | 1967-12-05 | Indiana General Corp | Synchronous motor |
US3304451A (en) * | 1960-04-05 | 1967-02-14 | Indiana General Corp | Synchronous motor including a permanent magnet stator |
US3330975A (en) * | 1964-10-15 | 1967-07-11 | Vega Prec Lab Inc | Self-starting synchronous motor |
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 |
US5097162A (en) * | 1989-09-26 | 1992-03-17 | North American Philips Corporation | Variable angle stepper motor with spring magnet |
US4973866A (en) * | 1989-09-26 | 1990-11-27 | North American Philips Corporation | Variable angle stepper motor |
EP0859449B1 (en) * | 1997-02-14 | 2001-08-01 | Canon Kabushiki Kaisha | Motor provided with power transmitting means |
US6465916B2 (en) * | 1998-12-04 | 2002-10-15 | Canon Kabushiki Kaisha | Motor |
-
2007
- 2007-12-14 CN CNU2007201960418U patent/CN201153238Y/zh not_active Expired - Lifetime
-
2008
- 2008-12-11 US US12/332,746 patent/US7977827B2/en not_active Expired - Fee Related
- 2008-12-12 DE DE102008062025A patent/DE102008062025A1/de not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106286352A (zh) * | 2016-08-31 | 2017-01-04 | 江门市恒天科技有限公司 | 一种能自动上下扫风的静音风扇 |
CN106286353A (zh) * | 2016-08-31 | 2017-01-04 | 江门市恒天科技有限公司 | 一种能实现全方位转向的静音风扇 |
Also Published As
Publication number | Publication date |
---|---|
DE102008062025A1 (de) | 2009-06-25 |
US7977827B2 (en) | 2011-07-12 |
US20090152974A1 (en) | 2009-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Dechang Motor Co.,Ltd. Assignor: Johnson Electric (Shenzhen) Co., Ltd. Contract fulfillment period: 2009.9.8 to 2014.9.7 Contract record no.: 2009440001433 Denomination of utility model: Step apparatus for magnet movement Granted publication date: 20081119 License type: Exclusive license Record date: 20090918 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.8 TO 2014.9.7; CHANGE OF CONTRACT Name of requester: GUANGDONG DECHANG ELECTRIC MACHINE CO., LTD. Effective date: 20090918 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20081119 |