DE68900407D1 - Steurerungsverfahren eines zweirichtungsschrittmotors und nach diesem verfahren gesteuerter zweirichtungsschrittmotor. - Google Patents
Steurerungsverfahren eines zweirichtungsschrittmotors und nach diesem verfahren gesteuerter zweirichtungsschrittmotor.Info
- Publication number
- DE68900407D1 DE68900407D1 DE8989108094T DE68900407T DE68900407D1 DE 68900407 D1 DE68900407 D1 DE 68900407D1 DE 8989108094 T DE8989108094 T DE 8989108094T DE 68900407 T DE68900407 T DE 68900407T DE 68900407 D1 DE68900407 D1 DE 68900407D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic field
- rotor
- stepping motor
- magnet
- field
- 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.)
- Expired - Lifetime
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1809/88A CH673751B5 (de) | 1988-05-11 | 1988-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE68900407D1 true DE68900407D1 (de) | 1991-12-12 |
Family
ID=4219114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989108094T Expired - Lifetime DE68900407D1 (de) | 1988-05-11 | 1989-05-05 | Steurerungsverfahren eines zweirichtungsschrittmotors und nach diesem verfahren gesteuerter zweirichtungsschrittmotor. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5028857A (de) |
EP (1) | EP0341582B1 (de) |
JP (1) | JP2694010B2 (de) |
CH (1) | CH673751B5 (de) |
DE (1) | DE68900407D1 (de) |
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 (de) * | 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 (en) | 2011-08-19 | 2022-07-26 | Hospira, Inc. | Systems and methods for a graphical interface including a graphical representation of medical data |
WO2013090709A1 (en) | 2011-12-16 | 2013-06-20 | Hospira, Inc. | System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy |
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 (en) | 2012-07-31 | 2023-07-25 | Icu Medical, Inc. | Patient care system for critical medications |
CA2913421C (en) | 2013-05-24 | 2022-02-15 | Hospira, Inc. | Multi-sensor infusion system for detecting air or an occlusion in the infusion system |
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 (en) | 2013-05-29 | 2014-12-04 | Hospira, Inc. | Infusion system and method of use which prevents over-saturation of an analog-to-digital converter |
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 (de) | 2014-12-23 | 2017-06-21 | ETA SA Manufacture Horlogère Suisse | Elektromechanisches gerät, das einen kapazitiven detektor der winkelposition eines mobilen elementes umfasst, und verfahren zur detektion der winkelposition eines mobilen elementes |
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 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1451359A (en) * | 1973-11-30 | 1976-09-29 | Citizen Watch Co Ltd | Pulse motor driven circuit |
JPS5239111A (en) * | 1975-09-25 | 1977-03-26 | Citizen Watch Co Ltd | Pulse motor for electronic clock |
GB2054978B (en) * | 1979-07-06 | 1984-06-13 | Ebauches Sa | Electromagnetic motor rotatable in either direction |
CH647383GA3 (de) * | 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 (de) * | 1982-02-15 | 1985-01-15 | ||
CH647920GA3 (de) * | 1982-04-21 | 1985-02-28 | ||
CH649438GA3 (de) * | 1983-07-06 | 1985-05-31 | ||
CH654974GA3 (de) * | 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/de 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
Also Published As
Publication number | Publication date |
---|---|
JP2694010B2 (ja) | 1997-12-24 |
US5028857A (en) | 1991-07-02 |
CH673751GA3 (de) | 1990-04-12 |
JPH01318593A (ja) | 1989-12-25 |
EP0341582B1 (de) | 1991-11-06 |
CH673751B5 (de) | 1990-10-15 |
EP0341582A1 (de) | 1989-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |