JPS6356165A - ステップモ−タのバイポ−ラ型ロ−タとその製造方法 - Google Patents
ステップモ−タのバイポ−ラ型ロ−タとその製造方法Info
- Publication number
- JPS6356165A JPS6356165A JP62141276A JP14127687A JPS6356165A JP S6356165 A JPS6356165 A JP S6356165A JP 62141276 A JP62141276 A JP 62141276A JP 14127687 A JP14127687 A JP 14127687A JP S6356165 A JPS6356165 A JP S6356165A
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- permanent magnet
- pair
- step motor
- bipolar
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000004033 plastic Substances 0.000 claims description 16
- 230000005415 magnetization Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
- 210000004247 hand Anatomy 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 235000016496 Panda oleosa Nutrition 0.000 description 1
- 240000000220 Panda oleosa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C15/00—Clocks driven by synchronous motors
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C13/00—Driving mechanisms for clocks by primary clocks
- G04C13/08—Secondary clocks actuated intermittently
- G04C13/10—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms
- G04C13/11—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature
-
- 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
-
- 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
- H02K37/16—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 having horseshoe armature cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/899,271 US4700091A (en) | 1986-08-22 | 1986-08-22 | Bipolar stepping motor rotor with drive pinion and method of manufacture |
| US899271 | 1986-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6356165A true JPS6356165A (ja) | 1988-03-10 |
Family
ID=25410704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62141276A Pending JPS6356165A (ja) | 1986-08-22 | 1987-06-05 | ステップモ−タのバイポ−ラ型ロ−タとその製造方法 |
Country Status (9)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0723982U (ja) * | 1993-09-27 | 1995-05-02 | 原町精器株式会社 | ステッピングモータ |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5065063A (en) * | 1988-03-30 | 1991-11-12 | Aisin Seiki Kabushiki Kaisha | Rotating apparatus |
| US6274939B1 (en) | 1998-09-11 | 2001-08-14 | American Electronic Components | Resin ceramic compositions having magnetic properties |
| JP2002354777A (ja) * | 2001-03-23 | 2002-12-06 | Tdk Corp | ステッピングモータ |
| US6663827B2 (en) | 2001-04-13 | 2003-12-16 | Romain L. Billiet | Rare earth magnet rotors for watch movements and method of fabrication thereof |
| US20030183954A1 (en) * | 2002-03-15 | 2003-10-02 | Wolf Ronald J. | Magnetic resin composition and method of processing |
| US7955357B2 (en) | 2004-07-02 | 2011-06-07 | Ellipse Technologies, Inc. | Expandable rod system to treat scoliosis and method of using the same |
| JP4458988B2 (ja) * | 2004-08-31 | 2010-04-28 | 日本精機株式会社 | マグネットロータおよびそのマグネットロータを備えた可動磁石式計器、そのマグネットロータを備えたステッピングモータ |
| US7862502B2 (en) | 2006-10-20 | 2011-01-04 | Ellipse Technologies, Inc. | Method and apparatus for adjusting a gastrointestinal restriction device |
| US20090112263A1 (en) | 2007-10-30 | 2009-04-30 | Scott Pool | Skeletal manipulation system |
| US11202707B2 (en) | 2008-03-25 | 2021-12-21 | Nuvasive Specialized Orthopedics, Inc. | Adjustable implant system |
| US11241257B2 (en) | 2008-10-13 | 2022-02-08 | Nuvasive Specialized Orthopedics, Inc. | Spinal distraction system |
| US8382756B2 (en) | 2008-11-10 | 2013-02-26 | Ellipse Technologies, Inc. | External adjustment device for distraction device |
| US8197490B2 (en) | 2009-02-23 | 2012-06-12 | Ellipse Technologies, Inc. | Non-invasive adjustable distraction system |
| US9622792B2 (en) | 2009-04-29 | 2017-04-18 | Nuvasive Specialized Orthopedics, Inc. | Interspinous process device and method |
| EP2473116B1 (en) | 2009-09-04 | 2019-12-04 | NuVasive Specialized Orthopedics, Inc. | Bone growth device |
| US9248043B2 (en) | 2010-06-30 | 2016-02-02 | Ellipse Technologies, Inc. | External adjustment device for distraction device |
| US8734488B2 (en) | 2010-08-09 | 2014-05-27 | Ellipse Technologies, Inc. | Maintenance feature in magnetic implant |
| US8852187B2 (en) | 2011-02-14 | 2014-10-07 | Ellipse Technologies, Inc. | Variable length device and method |
| US10743794B2 (en) | 2011-10-04 | 2020-08-18 | Nuvasive Specialized Orthopedics, Inc. | Devices and methods for non-invasive implant length sensing |
| US10016220B2 (en) | 2011-11-01 | 2018-07-10 | Nuvasive Specialized Orthopedics, Inc. | Adjustable magnetic devices and methods of using same |
| US20130338714A1 (en) | 2012-06-15 | 2013-12-19 | Arvin Chang | Magnetic implants with improved anatomical compatibility |
| US9044281B2 (en) | 2012-10-18 | 2015-06-02 | Ellipse Technologies, Inc. | Intramedullary implants for replacing lost bone |
| CN104902854B (zh) | 2012-10-29 | 2017-10-03 | 诺威适骨科专科公司 | 用于治疗膝盖关节炎的可调节装置 |
| US9179938B2 (en) | 2013-03-08 | 2015-11-10 | Ellipse Technologies, Inc. | Distraction devices and method of assembling the same |
| US10226242B2 (en) | 2013-07-31 | 2019-03-12 | Nuvasive Specialized Orthopedics, Inc. | Noninvasively adjustable suture anchors |
| US9801734B1 (en) | 2013-08-09 | 2017-10-31 | Nuvasive, Inc. | Lordotic expandable interbody implant |
| EP2842586A1 (en) * | 2013-08-27 | 2015-03-04 | PharmaSens AG | Device with a lavet-type motor |
| US10751094B2 (en) | 2013-10-10 | 2020-08-25 | Nuvasive Specialized Orthopedics, Inc. | Adjustable spinal implant |
| CN106456215B (zh) | 2014-04-28 | 2020-04-10 | 诺威适骨科专科公司 | 用于调整医疗植入物的外部调整装置 |
| JP6672289B2 (ja) | 2014-10-23 | 2020-03-25 | ニューベイシブ スペシャライズド オーソペディックス，インコーポレイテッド | 遠隔調整可能なインタラクティブ骨再形成インプラント |
| KR20230116081A (ko) | 2014-12-26 | 2023-08-03 | 누베이시브 스페셜라이즈드 오소페딕스, 인크. | 신연을 위한 시스템 및 방법 |
| WO2016134326A2 (en) | 2015-02-19 | 2016-08-25 | Nuvasive, Inc. | Systems and methods for vertebral adjustment |
| KR20180067632A (ko) | 2015-10-16 | 2018-06-20 | 누베이시브 스페셜라이즈드 오소페딕스, 인크. | 무릎의 관절염을 치료하기 위한 조정 가능한 장치 |
| KR20180093988A (ko) | 2015-12-10 | 2018-08-22 | 누베이시브 스페셜라이즈드 오소페딕스, 인크. | 신연 디바이스에 대한 외부 조정 디바이스 |
| CN108882953B (zh) | 2016-01-28 | 2021-09-03 | 诺威适骨科专科公司 | 骨搬移用的系统 |
| WO2017139548A1 (en) | 2016-02-10 | 2017-08-17 | Nuvasive Specialized Orthopedics, Inc. | Systems and methods for controlling multiple surgical variables |
| JP2022519380A (ja) | 2019-02-07 | 2022-03-23 | ニューベイシブ スペシャライズド オーソペディックス，インコーポレイテッド | 医療デバイスにおける超音波通信 |
| US11589901B2 (en) | 2019-02-08 | 2023-02-28 | Nuvasive Specialized Orthopedics, Inc. | External adjustment device |
| WO2022055678A1 (en) | 2020-09-08 | 2022-03-17 | Nuvasive Specialized Orthopedics, Inc. | Remote control module for adjustable implants |
| US12004784B2 (en) | 2021-02-23 | 2024-06-11 | Nuvasive Specialized Orthopedics, Inc. | Adjustable implant, system and methods |
| US11737787B1 (en) | 2021-05-27 | 2023-08-29 | Nuvasive, Inc. | Bone elongating devices and methods of use |
| AU2022325024A1 (en) | 2021-08-03 | 2024-02-22 | Nuvasive Specialized Orthopedics, Inc. | Adjustable implant |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3320822A (en) * | 1965-04-12 | 1967-05-23 | Ledex Inc | Rotary actuator |
| JPS5740759B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-17 | 1982-08-30 | ||
| JPS5762031B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-02-07 | 1982-12-27 | Seiko Koki Kk | |
| JPS51134816A (en) * | 1975-05-16 | 1976-11-22 | Seiko Instr & Electronics Ltd | Converter for an electronic clock |
| US4206379A (en) * | 1976-12-22 | 1980-06-03 | Citizen Watch Co., Ltd. | Permanent magnet rotor assembly for electro-mechanical transducer |
| JPS541809A (en) * | 1977-06-07 | 1979-01-09 | Citizen Watch Co Ltd | Rotor magnetic and its manufacture |
| FR2437539A1 (fr) * | 1978-04-14 | 1980-04-25 | Romanet Fils Sarl | Dispositif d'entrainement d'une roue dentee par un moteur pas a pas |
| FR2475310A1 (fr) * | 1980-02-06 | 1981-08-07 | Asulab Sa | Moteur electromagnetique |
| US4483627A (en) * | 1981-02-24 | 1984-11-20 | Eta S.A., Fabriques D'ebauches | Electronic timepiece |
| US4376996A (en) * | 1981-04-27 | 1983-03-15 | Timex Corporation | Thin stepping motor watch |
| US4647218A (en) * | 1985-09-16 | 1987-03-03 | Timex Corporation | Small stepping motor driven watch |
-
1986
- 1986-08-22 US US06/899,271 patent/US4700091A/en not_active Expired - Fee Related
-
1987
- 1987-04-13 CA CA000534499A patent/CA1274268A/en not_active Expired - Lifetime
- 1987-05-11 EP EP87106785A patent/EP0257196A3/en not_active Withdrawn
- 1987-05-19 KR KR870004960A patent/KR880003226A/ko not_active Withdrawn
- 1987-05-28 IN IN426/CAL/87A patent/IN169437B/en unknown
- 1987-06-05 JP JP62141276A patent/JPS6356165A/ja active Pending
- 1987-06-30 PT PT85222A patent/PT85222A/pt not_active Application Discontinuation
- 1987-08-18 MX MX7795A patent/MX160122A/es unknown
- 1987-08-20 CN CN198787105648A patent/CN87105648A/zh active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0723982U (ja) * | 1993-09-27 | 1995-05-02 | 原町精器株式会社 | ステッピングモータ |
Also Published As
| Publication number | Publication date |
|---|---|
| CN87105648A (zh) | 1988-07-13 |
| IN169437B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-10-19 |
| US4700091A (en) | 1987-10-13 |
| CA1274268A (en) | 1990-09-18 |
| MX160122A (es) | 1989-12-04 |
| EP0257196A2 (en) | 1988-03-02 |
| PT85222A (pt) | 1988-08-17 |
| KR880003226A (ko) | 1988-05-14 |
| EP0257196A3 (en) | 1988-12-07 |
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