CH673751GA3 - - Google Patents

Download PDF

Info

Publication number
CH673751GA3
CH673751GA3 CH180988A CH180988A CH673751GA3 CH 673751G A3 CH673751G A3 CH 673751GA3 CH 180988 A CH180988 A CH 180988A CH 180988 A CH180988 A CH 180988A CH 673751G A3 CH673751G A3 CH 673751GA3
Authority
CH
Switzerland
Prior art keywords
magnetic field
rotor
magnet
field
axis
Prior art date
Application number
CH180988A
Other languages
English (en)
French (fr)
Other versions
CH673751B5 (ja
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 filed Critical
Priority to CH1809/88A priority Critical patent/CH673751B5/fr
Priority to CH439289A priority patent/CH680253GA3/fr
Priority to DE8989108094T priority patent/DE68900407D1/de
Priority to EP89108094A priority patent/EP0341582B1/fr
Priority to JP1115221A priority patent/JP2694010B2/ja
Priority to US07/349,727 priority patent/US5028857A/en
Publication of CH673751GA3 publication Critical patent/CH673751GA3/fr
Publication of CH673751B5 publication Critical patent/CH673751B5/fr

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/02—Arrangements for controlling dynamo-electric motors rotating step by step specially adapted for single-phase or bi-pole stepper motors, e.g. watch-motors, clock-motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
CH1809/88A 1988-05-11 1988-05-11 CH673751B5 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1809/88A CH673751B5 (ja) 1988-05-11 1988-05-11
CH439289A CH680253GA3 (en) 1988-05-11 1988-05-11 Bidirectional stepping motor
DE8989108094T DE68900407D1 (de) 1988-05-11 1989-05-05 Steurerungsverfahren eines zweirichtungsschrittmotors und nach diesem verfahren gesteuerter zweirichtungsschrittmotor.
EP89108094A EP0341582B1 (fr) 1988-05-11 1989-05-05 Procédé de commande d'un moteur pas à pas à deux sens de rotation et moteur pas à pas à deux sens de rotation destiné à être commandé selon ce procédé
JP1115221A JP2694010B2 (ja) 1988-05-11 1989-05-10 正逆回転可能なステッピングモータ及びその制御方法
US07/349,727 US5028857A (en) 1988-05-11 1989-05-10 Method of controlling a bi-directional stepping motor and a bi-directional stepping motor adapted to be controlled by this method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1809/88A CH673751B5 (ja) 1988-05-11 1988-05-11

Publications (2)

Publication Number Publication Date
CH673751GA3 true CH673751GA3 (ja) 1990-04-12
CH673751B5 CH673751B5 (ja) 1990-10-15

Family

ID=4219114

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1809/88A CH673751B5 (ja) 1988-05-11 1988-05-11

Country Status (5)

Country Link
US (1) US5028857A (ja)
EP (1) EP0341582B1 (ja)
JP (1) JP2694010B2 (ja)
CH (1) CH673751B5 (ja)
DE (1) DE68900407D1 (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04312400A (ja) * 1991-04-09 1992-11-04 Seikosha Co Ltd ステップモータの逆転駆動方法
TW288222B (ja) * 1994-08-26 1996-10-11 Ebauchesfabrik Eta Ag
FR2743957B1 (fr) * 1996-01-22 1998-04-10 Magneti Marelli France Moteur electrique pas a pas reversible
JP2900153B1 (ja) * 1998-02-10 1999-06-02 セイコーインスツルメンツ株式会社 アナログ電子時計
US6285155B1 (en) * 1999-10-29 2001-09-04 Abbott Laboratories Pseudo half-step motor drive method and apparatus
US6731093B1 (en) * 2002-02-28 2004-05-04 Timex Group B.V. 2-step bi-directional stepping motor
JP4787555B2 (ja) * 2005-07-05 2011-10-05 セイコーインスツル株式会社 ２相ステップモータの回転検出方法及び装置
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
AU2012299169B2 (en) 2011-08-19 2017-08-24 Icu Medical, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
US10022498B2 (en) 2011-12-16 2018-07-17 Icu Medical, Inc. System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy
JP6306566B2 (ja) 2012-03-30 2018-04-04 アイシーユー・メディカル・インコーポレーテッド 注入システムのポンプ内の空気を検出するための空気検出システムおよび方法
EP2879733B1 (en) 2012-07-31 2019-06-05 ICU Medical, Inc. Patient care system for critical medications
WO2014190264A1 (en) 2013-05-24 2014-11-27 Hospira, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
AU2014274122A1 (en) 2013-05-29 2016-01-21 Icu Medical, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
EP3003441B1 (en) 2013-05-29 2020-12-02 ICU Medical, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
AU2015222800B2 (en) 2014-02-28 2019-10-17 Icu Medical, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
CA2947045C (en) 2014-05-29 2022-10-18 Hospira, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
US11344668B2 (en) 2014-12-19 2022-05-31 Icu Medical, Inc. Infusion system with concurrent TPN/insulin infusion
EP3037898B1 (fr) 2014-12-23 2017-06-21 ETA SA Manufacture Horlogère Suisse Appareil elecromécanique comportant un dispositif de detection capacitif de la position angulaire d'un mobile, et procédé de detection de la position angulaire d'un mobile
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
AU2017264784B2 (en) 2016-05-13 2022-04-21 Icu Medical, Inc. Infusion pump system and method with common line auto flush
CA3027176A1 (en) 2016-06-10 2017-12-14 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
AU2021311443A1 (en) 2020-07-21 2023-03-09 Icu Medical, Inc. Fluid transfer devices and methods of use
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2611319A1 (de) * 1975-09-25 1977-04-07 Citizen Watch Co Ltd Schrittschaltmotor fuer eine elektronische uhr
US4144467A (en) * 1973-11-30 1979-03-13 Citizen Watch Co., Ltd. Pulse motor
EP0092522A1 (fr) * 1982-04-21 1983-10-26 Eta SA Fabriques d'Ebauches Moteur pas-à-pas réversible et procédé de commande de ce moteur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2054978B (en) * 1979-07-06 1984-06-13 Ebauches Sa Electromagnetic motor rotatable in either direction
CH647383GA3 (ja) * 1981-02-04 1985-01-31
DE3360937D1 (en) * 1982-01-28 1985-11-14 Asulab Sa Stepping motor with two directions of rotation, in particular for electronic time pieces, and motor unit comprising the same
CH647128GA3 (ja) * 1982-02-15 1985-01-15
CH649438GA3 (ja) * 1983-07-06 1985-05-31
CH654974GA3 (ja) * 1984-05-04 1986-03-27

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144467A (en) * 1973-11-30 1979-03-13 Citizen Watch Co., Ltd. Pulse motor
DE2611319A1 (de) * 1975-09-25 1977-04-07 Citizen Watch Co Ltd Schrittschaltmotor fuer eine elektronische uhr
EP0092522A1 (fr) * 1982-04-21 1983-10-26 Eta SA Fabriques d'Ebauches Moteur pas-à-pas réversible et procédé de commande de ce moteur

Also Published As

Publication number Publication date
EP0341582A1 (fr) 1989-11-15
JP2694010B2 (ja) 1997-12-24
CH673751B5 (ja) 1990-10-15
DE68900407D1 (de) 1991-12-12
JPH01318593A (ja) 1989-12-25
EP0341582B1 (fr) 1991-11-06
US5028857A (en) 1991-07-02

Similar Documents

Publication Publication Date Title
CH673751GA3 (ja)
CA2387158A1 (en) For driving step motors without overshoot
DE69506471D1 (de) Vorrichtung zum Erzeugen einer Reaktionskraft
KR940027285A (ko) 하이브리드 여기형 영구 자석 동기 모터를 제어하기 위한 방법 및 장치
EP0105851A1 (en) A reluctance motor
JPS5622595A (en) Controller for torque of induction motor
US5124606A (en) Dual rotor with continuous/positioning reverse controls
HK32592A (en) Method and apparatus to recognise the position of the rotor of a stepping motor
KR910008675B1 (ko) 스테핑 모터를 구비한 전기기계식 시계장치
EP0509993B1 (en) Magnetic induction method and magnetic circuit of rotator for generating mechanical and electric power
US4603287A (en) Method of driving 5-phase stepping motor
DE69710273T2 (de) Erzeugung eines Magnetfeldes
JPS6328281A (ja) 反作用電動機始動方法
WO1986006891A1 (en) A reluctance motor
DE3375841D1 (en) Reversible step motor and method of controlling the same
JP2796233B2 (ja) 動力発生装置
JPS5586366A (en) Linear pulse motor
JPS61121761A (ja) 速度制御用ブラシレ−スモ−タ
SU1365340A1 (ru) Шаговый электропривод
SU890538A1 (ru) Способ торможени асинхронного электродвигател
JPS61164498A (ja) ステツピングモ−タ励磁方法
RU2031522C1 (ru) Шаговый электродвигатель
SU997192A1 (ru) Электромашинный генератор импульсов
SU1365276A1 (ru) Однофазный шаговый электродвигатель
JPS54140092A (en) Control rod driving apparatus

Legal Events

Date Code Title Description
PL Patent ceased