DE2912688A1 - Schrittmotor - Google Patents

Schrittmotor

Info

Publication number
DE2912688A1
DE2912688A1 DE19792912688 DE2912688A DE2912688A1 DE 2912688 A1 DE2912688 A1 DE 2912688A1 DE 19792912688 DE19792912688 DE 19792912688 DE 2912688 A DE2912688 A DE 2912688A DE 2912688 A1 DE2912688 A1 DE 2912688A1
Authority
DE
Germany
Prior art keywords
rotor
magnetic pole
stator
pole teeth
stators
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.)
Granted
Application number
DE19792912688
Other languages
German (de)
English (en)
Other versions
DE2912688C2 (en, 2012
Inventor
Nichtnennung Beantragt
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.)
Nidec Copal Electronics Corp
Original Assignee
Copal Electronics 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
Priority claimed from JP10959178U external-priority patent/JPS613266Y2/ja
Priority claimed from JP9737478A external-priority patent/JPS5526015A/ja
Application filed by Copal Electronics Co Ltd filed Critical Copal Electronics Co Ltd
Publication of DE2912688A1 publication Critical patent/DE2912688A1/de
Application granted granted Critical
Publication of DE2912688C2 publication Critical patent/DE2912688C2/de
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
    • 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
    • H02K37/125—Magnet axially facing armature
    • 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
    • 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
    • H02K37/20—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 rotating flux distributors, the armatures and magnets both being stationary

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Linear Motors (AREA)
DE19792912688 1978-08-11 1979-03-30 Schrittmotor Granted DE2912688A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10959178U JPS613266Y2 (en, 2012) 1978-08-11 1978-08-11
JP9737478A JPS5526015A (en) 1978-08-11 1978-08-11 Pulse motor

Publications (2)

Publication Number Publication Date
DE2912688A1 true DE2912688A1 (de) 1980-02-14
DE2912688C2 DE2912688C2 (en, 2012) 1988-12-08

Family

ID=26438556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792912688 Granted DE2912688A1 (de) 1978-08-11 1979-03-30 Schrittmotor

Country Status (1)

Country Link
DE (1) DE2912688A1 (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072774A3 (en) * 1981-08-19 1983-03-16 Sodeco-Saia Sa Synchronous motor
EP0183792A4 (en) * 1984-05-21 1986-11-07 Sigma Instruments Inc STEPPER MOTOR WITH MAGNETIC ASSISTANCE.
US4712028A (en) * 1984-05-21 1987-12-08 Sigma Instruments, Inc. Magnetically assisted stepping motor
US4713570A (en) * 1986-06-04 1987-12-15 Pacific Scientific Co. Magnetically enhanced variable reluctance motor systems

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1220467A (fr) * 1959-04-09 1960-05-25 Trilec Moteur pas à pas
AT221169B (de) * 1960-03-04 1962-05-10 Berex Establishment Schrittweise umlaufender Elektromotor
DE1538791B2 (en, 2012) * 1965-04-19 1970-01-29
DE1932641A1 (de) * 1969-06-27 1971-01-14 Siemens Ag Schrittschaltmotor
DE2103227A1 (de) * 1971-01-25 1972-08-10 Friedl R Elektromagnetischer Schrittmotor, insbesondere zum Antrieb von Impulszählwerkeri
DE2431334A1 (de) * 1974-06-29 1976-01-15 Agfeo Gmbh & Co Kg Schrittmotor mit einem mehrpoligen, abwechselnd polarisierten permanentmagnetischen rotor
DE2644238A1 (de) * 1975-09-30 1977-04-07 Berkeley Schrittmotor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1220467A (fr) * 1959-04-09 1960-05-25 Trilec Moteur pas à pas
AT221169B (de) * 1960-03-04 1962-05-10 Berex Establishment Schrittweise umlaufender Elektromotor
DE1538791B2 (en, 2012) * 1965-04-19 1970-01-29
DE1932641A1 (de) * 1969-06-27 1971-01-14 Siemens Ag Schrittschaltmotor
DE2103227A1 (de) * 1971-01-25 1972-08-10 Friedl R Elektromagnetischer Schrittmotor, insbesondere zum Antrieb von Impulszählwerkeri
DE2431334A1 (de) * 1974-06-29 1976-01-15 Agfeo Gmbh & Co Kg Schrittmotor mit einem mehrpoligen, abwechselnd polarisierten permanentmagnetischen rotor
DE2644238A1 (de) * 1975-09-30 1977-04-07 Berkeley Schrittmotor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
FRISCH,H.: Schrittmotoren Einführung-Übersicht 1.Teil, In: Elektronik, 1967,H.1, S.1-6 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072774A3 (en) * 1981-08-19 1983-03-16 Sodeco-Saia Sa Synchronous motor
EP0183792A4 (en) * 1984-05-21 1986-11-07 Sigma Instruments Inc STEPPER MOTOR WITH MAGNETIC ASSISTANCE.
US4712028A (en) * 1984-05-21 1987-12-08 Sigma Instruments, Inc. Magnetically assisted stepping motor
US4713570A (en) * 1986-06-04 1987-12-15 Pacific Scientific Co. Magnetically enhanced variable reluctance motor systems

Also Published As

Publication number Publication date
DE2912688C2 (en, 2012) 1988-12-08

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: LIEDL, G., DIPL.-PHYS. NOETH, H., DIPL.-PHYS., PAT

8128 New person/name/address of the agent

Representative=s name: LIEDL, G., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8328 Change in the person/name/address of the agent

Free format text: HANSMANN, VOGESER & PARTNER, 81369 MUENCHEN

8370 Indication of lapse of patent is to be deleted
8339 Ceased/non-payment of the annual fee