CN87105648A - 带驱动小齿轮的双极步进电机转子及制造方法 - Google Patents

带驱动小齿轮的双极步进电机转子及制造方法 Download PDF

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Publication number
CN87105648A
CN87105648A CN198787105648A CN87105648A CN87105648A CN 87105648 A CN87105648 A CN 87105648A CN 198787105648 A CN198787105648 A CN 198787105648A CN 87105648 A CN87105648 A CN 87105648A CN 87105648 A CN87105648 A CN 87105648A
Authority
CN
China
Prior art keywords
rotor
magnet
central part
stepping motor
pair
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
Application number
CN198787105648A
Other languages
English (en)
Chinese (zh)
Inventor
保尔·伍斯里什
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Timex Group USA Inc
Original Assignee
Timex Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Timex Corp filed Critical Timex Corp
Publication of CN87105648A publication Critical patent/CN87105648A/zh
Pending legal-status Critical Current

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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)
CN198787105648A 1986-08-22 1987-08-20 带驱动小齿轮的双极步进电机转子及制造方法 Pending CN87105648A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US899,271 1986-08-22
US06/899,271 US4700091A (en) 1986-08-22 1986-08-22 Bipolar stepping motor rotor with drive pinion and method of manufacture

Publications (1)

Publication Number Publication Date
CN87105648A true CN87105648A (zh) 1988-07-13

Family

ID=25410704

Family Applications (1)

Application Number Title Priority Date Filing Date
CN198787105648A Pending CN87105648A (zh) 1986-08-22 1987-08-20 带驱动小齿轮的双极步进电机转子及制造方法

Country Status (9)

Country Link
US (1) US4700091A (2)
EP (1) EP0257196A3 (2)
JP (1) JPS6356165A (2)
KR (1) KR880003226A (2)
CN (1) CN87105648A (2)
CA (1) CA1274268A (2)
IN (1) IN169437B (2)
MX (1) MX160122A (2)
PT (1) PT85222A (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101010859B (zh) * 2004-08-31 2012-05-16 日本精机株式会社 磁性转子和活动磁铁式计量仪器、以及步进电动机
CN105555335A (zh) * 2013-08-27 2016-05-04 法玛森斯股份公司 具有拉韦式马达的设备

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US5065063A (en) * 1988-03-30 1991-11-12 Aisin Seiki Kabushiki Kaisha Rotating apparatus
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
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
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
DK2473116T3 (da) 2009-09-04 2020-01-27 Nuvasive Specialized Orthopedics Inc Knoglevækstindretning
US9248043B2 (en) 2010-06-30 2016-02-02 Ellipse Technologies, Inc. External adjustment device for distraction device
WO2012021378A2 (en) 2010-08-09 2012-02-16 Ellipse Technologies, Inc. Maintenance feature in magnetic implant
WO2012112396A2 (en) 2011-02-14 2012-08-23 Ellipse Technologies, Inc. Device and method for treating fractured bones
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
RU2017126066A (ru) 2012-10-29 2019-01-31 Нувэйсив Спешилайзд Ортопэдикс, Инк. Корректируемые устройства для лечения артрита колена
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
US10751094B2 (en) 2013-10-10 2020-08-25 Nuvasive Specialized Orthopedics, Inc. Adjustable spinal implant
WO2015168175A1 (en) 2014-04-28 2015-11-05 Ellipse Technologies, Inc. System for informational magnetic feedback in adjustable implants
ES2834654T3 (es) 2014-10-23 2021-06-18 Nuvasive Specialized Orthopedics Inc Implante de remodelación ósea interactivo ajustable a distancia
EP3236867B1 (en) 2014-12-26 2022-02-23 NuVasive Specialized Orthopedics, Inc. Systems for distraction
US10238427B2 (en) 2015-02-19 2019-03-26 Nuvasive Specialized Orthopedics, Inc. Systems and methods for vertebral adjustment
BR112018007347A2 (pt) 2015-10-16 2018-10-23 Nuvasive Specialized Orthopedics, Inc. dispositivos ajustáveis para o tratamento da artrite do joelho
EP4512312B1 (en) 2015-12-10 2026-08-12 NuVasive Specialized Orthopedics, Inc. External adjustment device for distraction device
KR20180107173A (ko) 2016-01-28 2018-10-01 누베이시브 스페셜라이즈드 오소페딕스, 인크. 골 이동술용 시스템
WO2017139548A1 (en) 2016-02-10 2017-08-17 Nuvasive Specialized Orthopedics, Inc. Systems and methods for controlling multiple surgical variables
WO2020163792A1 (en) 2019-02-07 2020-08-13 171Nuvasive Specialized Orthopedics, Inc. Ultrasonic communication in medical devices
US11589901B2 (en) 2019-02-08 2023-02-28 Nuvasive Specialized Orthopedics, Inc. External adjustment device
JP7496869B2 (ja) 2019-09-03 2024-06-07 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 ダイナミックインプラントのための音響レポート
US12605192B2 (en) 2020-07-15 2026-04-21 Globus Medical, Inc. Ultrasonic communication in adjustable implants
WO2022055678A1 (en) 2020-09-08 2022-03-17 Nuvasive Specialized Orthopedics, Inc. Remote control module for adjustable implants
US11806054B2 (en) 2021-02-23 2023-11-07 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
US12023073B2 (en) 2021-08-03 2024-07-02 Nuvasive Specialized Orthopedics, Inc. Adjustable implant
US12551240B2 (en) 2022-06-13 2026-02-17 Nuvasive Inc. Distraction loss magnet on-off mechanism
US12458417B2 (en) 2022-08-15 2025-11-04 Nuvasive Specialized Orthopedics Inc. Intermedullary lengthening implant with integrated load sensor
US12508058B2 (en) 2022-10-07 2025-12-30 Nuvasive Specialized Orthopedics, Inc. Adjustable tether implant
US12558133B2 (en) 2023-04-25 2026-02-24 Nuvasive, Inc. Flat plate mechanisms for bone lengthening
US12533164B2 (en) 2023-05-03 2026-01-27 Nuvasive Specialized Orthopedics, Inc. Adjustable implant

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US3320822A (en) * 1965-04-12 1967-05-23 Ledex Inc Rotary actuator
JPS5740759B2 (2) * 1973-07-17 1982-08-30
JPS5762031B2 (2) * 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101010859B (zh) * 2004-08-31 2012-05-16 日本精机株式会社 磁性转子和活动磁铁式计量仪器、以及步进电动机
CN105555335A (zh) * 2013-08-27 2016-05-04 法玛森斯股份公司 具有拉韦式马达的设备
CN105555335B (zh) * 2013-08-27 2021-08-27 法玛森斯股份公司 具有拉韦式马达的设备

Also Published As

Publication number Publication date
EP0257196A2 (en) 1988-03-02
IN169437B (2) 1991-10-19
EP0257196A3 (en) 1988-12-07
JPS6356165A (ja) 1988-03-10
MX160122A (es) 1989-12-04
KR880003226A (ko) 1988-05-14
CA1274268A (en) 1990-09-18
PT85222A (pt) 1988-08-17
US4700091A (en) 1987-10-13

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication