JPH0132748B2 - - Google Patents

Info

Publication number
JPH0132748B2
JPH0132748B2 JP55089131A JP8913180A JPH0132748B2 JP H0132748 B2 JPH0132748 B2 JP H0132748B2 JP 55089131 A JP55089131 A JP 55089131A JP 8913180 A JP8913180 A JP 8913180A JP H0132748 B2 JPH0132748 B2 JP H0132748B2
Authority
JP
Japan
Prior art keywords
stator
teeth
salient
rotor
center
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
Application number
JP55089131A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5716564A (en
Inventor
Hirobumi Satomi
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.)
Oriental Motor Co Ltd
Original Assignee
Oriental Motor Co Ltd
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 Oriental Motor Co Ltd filed Critical Oriental Motor Co Ltd
Priority to JP8913180A priority Critical patent/JPS5716564A/ja
Priority to US06/255,258 priority patent/US4385247A/en
Publication of JPS5716564A publication Critical patent/JPS5716564A/ja
Publication of JPH0132748B2 publication Critical patent/JPH0132748B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H02K37/18—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 of homopolar type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Linear Motors (AREA)
  • Control Of Stepping Motors (AREA)
JP8913180A 1980-07-02 1980-07-02 4-phase hybrid type stepping motor Granted JPS5716564A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP8913180A JPS5716564A (en) 1980-07-02 1980-07-02 4-phase hybrid type stepping motor
US06/255,258 US4385247A (en) 1980-07-02 1981-04-17 Four-phase hybrid type stepping motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8913180A JPS5716564A (en) 1980-07-02 1980-07-02 4-phase hybrid type stepping motor

Publications (2)

Publication Number Publication Date
JPS5716564A JPS5716564A (en) 1982-01-28
JPH0132748B2 true JPH0132748B2 (OSRAM) 1989-07-10

Family

ID=13962318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8913180A Granted JPS5716564A (en) 1980-07-02 1980-07-02 4-phase hybrid type stepping motor

Country Status (2)

Country Link
US (1) US4385247A (OSRAM)
JP (1) JPS5716564A (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994018744A1 (en) * 1993-02-01 1994-08-18 Minebea Co., Ltd. Method for driving stepping motor of multiphase hybrid type
WO1994018745A1 (en) * 1993-02-01 1994-08-18 Minebea Co,. Ltd Method for driving stepping motor of multiphase hybrid type
WO1994018743A1 (en) * 1993-02-01 1994-08-18 Minebea Co., Ltd. Method for driving stepping motor of multiphase hybrid type
WO1994018742A1 (en) * 1993-02-01 1994-08-18 Minebea Co., Ltd. Method for driving stepping motor of multiphase hybrid type

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516048A (en) * 1983-09-29 1985-05-07 The Superior Electric Company Stator with nonuniformly spaced teeth for rotating electromagnetic device
JPS60111382U (ja) * 1983-12-28 1985-07-27 株式会社　三ツ葉電機製作所 ステツピングモ−タ
US4638195A (en) * 1985-02-11 1987-01-20 Lin Ted T Multiple-pole stepping motor
US4933584A (en) * 1988-12-22 1990-06-12 General Electric Company Electronically commutated motor having skewed magnetics
US4983867A (en) * 1990-06-28 1991-01-08 Japan Servo Co., Ltd. Hybrid-type stepping motor
JP3182196B2 (ja) * 1992-02-27 2001-07-03 オリエンタルモーター株式会社 ３相ハイブリッド形ステッピングモータ
US5747898A (en) * 1993-02-01 1998-05-05 Minebea Co., Ltd. Method for driving stepping motor of multiphase hybrid type
US5726510A (en) * 1993-02-01 1998-03-10 Minebea Co., Inc. Method for driving stepping motor of multiphase hybrid type
US6124651A (en) * 1993-02-01 2000-09-26 Minebea Co., Ltd. Method for driving stepping motor of multiphase hybrid type
IL119010A0 (en) * 1996-08-05 1996-11-14 Radovski Alexander Brushless synchronous electric rotary machines
US5952759A (en) * 1996-08-05 1999-09-14 S.H.R. Limited Bvi Brushless synchronous rotary electrical machine
US6191517B1 (en) * 1997-03-24 2001-02-20 S. H. R. Limited Bvi Brushless synchronous rotary electrical machine
US6153953A (en) * 1997-08-05 2000-11-28 Japan Servo Co., Ltd. Multi-phase PM-type stepping motor
US6285155B1 (en) 1999-10-29 2001-09-04 Abbott Laboratories Pseudo half-step motor drive method and apparatus
US9026370B2 (en) 2007-12-18 2015-05-05 Hospira, Inc. User interface improvements for medical devices
US9240002B2 (en) 2011-08-19 2016-01-19 Hospira, 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
WO2013148798A1 (en) 2012-03-30 2013-10-03 Hospira, 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
WO2014144042A1 (en) * 2013-03-15 2014-09-18 Moog Inc. Mower motor
US10046112B2 (en) 2013-05-24 2018-08-14 Icu Medical, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
ES2845748T3 (es) 2013-05-29 2021-07-27 Icu Medical Inc Sistema de infusión y método de uso que impiden la sobresaturación de un convertidor analógico-digital
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
CA2939302C (en) 2014-02-28 2021-12-28 Hospira, 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
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
EP3468635B1 (en) 2016-06-10 2024-09-25 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
CA3189781A1 (en) 2020-07-21 2022-01-27 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
CA3241894A1 (en) 2021-12-10 2023-06-15 Icu Medical, Inc. Medical fluid compounding systems with coordinated flow control

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621312A (en) * 1970-09-22 1971-11-16 Superior Electric Co Simulated twelve-pole stepping motor having eight actual poles
DE2235086C3 (de) * 1972-07-18 1979-01-18 Gerhard Berger Gmbh & Co Fabrik Elektrischer Messgeraete, 7630 Lahr Schrittmotor mit fünf Statorwicklungen
JPS4988027A (OSRAM) * 1972-12-27 1974-08-22
DE2337905A1 (de) * 1973-07-26 1975-02-13 Gerhard Berger Fabrikation Ele Selbstanlaufender synchronmotor mit dauermagnetlaeufer
DE2526564C2 (de) * 1975-06-13 1985-03-07 Gerhard Berger GmbH & Co KG Fabrik elektrischer Geräte, 7630 Lahr Schrittmotor mit fünf Statorwicklungen
US4029977A (en) * 1975-11-26 1977-06-14 International Business Machines Corporation Rotary stepper motor and method of operation
CH599707A5 (OSRAM) * 1976-09-03 1978-05-31 Portescap
DE2703791B2 (de) * 1977-01-29 1978-11-09 Gerhard Berger Gmbh & Co Fabrik Elektrischer Messgeraete, 7630 Lahr Schrittmotor
JPS5594173U (OSRAM) * 1978-12-21 1980-06-30

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994018744A1 (en) * 1993-02-01 1994-08-18 Minebea Co., Ltd. Method for driving stepping motor of multiphase hybrid type
WO1994018745A1 (en) * 1993-02-01 1994-08-18 Minebea Co,. Ltd Method for driving stepping motor of multiphase hybrid type
WO1994018743A1 (en) * 1993-02-01 1994-08-18 Minebea Co., Ltd. Method for driving stepping motor of multiphase hybrid type
WO1994018742A1 (en) * 1993-02-01 1994-08-18 Minebea Co., Ltd. Method for driving stepping motor of multiphase hybrid type

Also Published As

Publication number Publication date
JPS5716564A (en) 1982-01-28
US4385247A (en) 1983-05-24

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