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
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)
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 |
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 |
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 |
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 |
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)
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 |
US9026370B2 (en) | 2007-12-18 | 2015-05-05 | Hospira, Inc. | User interface improvements for medical devices |
CA2844807C (fr) | 2011-08-19 | 2022-07-26 | Hospira, Inc. | Systemes et procedes pour une interface graphique comprenant une representation graphique de donnees medicales |
WO2013090709A1 (fr) | 2011-12-16 | 2013-06-20 | Hospira, Inc. | Système permettant de surveiller et d'administrer un médicament à un patient et méthode l'utilisant pour réduire les risques associés à une thérapie automatisée |
US9995611B2 (en) | 2012-03-30 | 2018-06-12 | Icu Medical, Inc. | Air detection system and method for detecting air in a pump of an infusion system |
CA3089257C (fr) | 2012-07-31 | 2023-07-25 | Icu Medical, Inc. | Systeme de soins de patients pour medication critiqu |
CA2913421C (fr) | 2013-05-24 | 2022-02-15 | Hospira, Inc. | Systeme de perfusion a multiples capteurs pour detecter la presence d'air ou d'une occlusion dans le systeme de perfusion |
ES2838450T3 (es) | 2013-05-29 | 2021-07-02 | Icu Medical Inc | Sistema de infusión que utiliza uno o más sensores e información adicional para hacer una determinación de aire en relación con el sistema de infusión |
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 |
US10342917B2 (en) | 2014-02-28 | 2019-07-09 | Icu Medical, Inc. | Infusion system and method which utilizes dual wavelength optical air-in-line detection |
AU2015266706B2 (en) | 2014-05-29 | 2020-01-30 | Icu Medical, 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 |
ES2912378T3 (es) | 2016-05-13 | 2022-05-25 | Icu Medical Inc | Sistema de bomba de infusión con purga automática de línea común |
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 |
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)
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)
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 |
-
1988
- 1988-05-11 CH CH1809/88A patent/CH673751B5/fr not_active IP Right Cessation
-
1989
- 1989-05-05 EP EP89108094A patent/EP0341582B1/fr not_active Expired - Lifetime
- 1989-05-05 DE DE8989108094T patent/DE68900407D1/de not_active Expired - Lifetime
- 1989-05-10 US US07/349,727 patent/US5028857A/en not_active Expired - Fee Related
- 1989-05-10 JP JP1115221A patent/JP2694010B2/ja not_active Expired - Fee Related
Patent Citations (3)
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 |
---|---|
JP2694010B2 (ja) | 1997-12-24 |
US5028857A (en) | 1991-07-02 |
JPH01318593A (ja) | 1989-12-25 |
EP0341582B1 (fr) | 1991-11-06 |
DE68900407D1 (de) | 1991-12-12 |
CH673751B5 (fr) | 1990-10-15 |
EP0341582A1 (fr) | 1989-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |