CH673751GA3 - - Google Patents

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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)
Other versions
CH673751B5 (fr
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 EP89108094A priority patent/EP0341582B1/fr
Priority to DE8989108094T priority patent/DE68900407D1/de
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 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1809/88A CH673751B5 (fr) 1988-05-11 1988-05-11
CH439289A CH680253GA3 (en) 1988-05-11 1988-05-11 Bidirectional stepping motor
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
DE8989108094T DE68900407D1 (de) 1988-05-11 1989-05-05 Steurerungsverfahren eines zweirichtungsschrittmotors und nach diesem verfahren gesteuerter zweirichtungsschrittmotor.
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 (fr) 1988-05-11 1988-05-11

Publications (2)

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

Family

ID=4219114

Family Applications (1)

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

Country Status (5)

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

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 (fr) * 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
WO2013028497A1 (fr) 2011-08-19 2013-02-28 Hospira, Inc. Systèmes et procédés pour une interface graphique comprenant une représentation graphique de données médicales
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
EP2830687B1 (fr) 2012-03-30 2019-07-24 ICU Medical, Inc. Système de détection d'air et procédé de détection d'air dans une pompe d'un système de perfusion
EP3586891A1 (fr) 2012-07-31 2020-01-01 ICU Medical, Inc. Système de soins aux patients pour médicaments critiques
AU2014268355B2 (en) 2013-05-24 2018-06-14 Icu Medical, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
WO2014194065A1 (fr) 2013-05-29 2014-12-04 Hospira, Inc. Système de perfusion et procédé d'utilisation évitant la sursaturation d'un convertisseur analogique-numérique
AU2014274146B2 (en) 2013-05-29 2019-01-24 Icu Medical, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
JP6636442B2 (ja) 2014-02-28 2020-01-29 アイシーユー・メディカル・インコーポレーテッド ２波長の光学的な管路内空気検出を利用する輸液システムおよび方法
WO2015184366A1 (fr) 2014-05-29 2015-12-03 Hospira, Inc. Système et pompe de perfusion à rattrapage de débit d'administration réglable en boucle fermée
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
US11324888B2 (en) 2016-06-10 2022-05-10 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
WO2022020184A1 (fr) 2020-07-21 2022-01-27 Icu Medical, Inc. Dispositifs de transfert de fluide et procédés d'utilisation
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 (fr) * 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 (fr) * 1982-02-15 1985-01-15
CH649438GA3 (fr) * 1983-07-06 1985-05-31
CH654974GA3 (fr) * 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
EP0341582B1 (fr) 1991-11-06
EP0341582A1 (fr) 1989-11-15
CH673751B5 (fr) 1990-10-15
US5028857A (en) 1991-07-02
JP2694010B2 (ja) 1997-12-24
DE68900407D1 (de) 1991-12-12
JPH01318593A (ja) 1989-12-25

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