JPS4957312A - - Google Patents

Info

Publication number
JPS4957312A
JPS4957312A JP48070890A JP7089073A JPS4957312A JP S4957312 A JPS4957312 A JP S4957312A JP 48070890 A JP48070890 A JP 48070890A JP 7089073 A JP7089073 A JP 7089073A JP S4957312 A JPS4957312 A JP S4957312A
Authority
JP
Japan
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.)
Pending
Application number
JP48070890A
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
Publication of JPS4957312A publication Critical patent/JPS4957312A/ja
Pending 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/20—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar machine
JP48070890A 1972-06-26 1973-06-25 Pending JPS4957312A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/266,421 US3956650A (en) 1972-06-26 1972-06-26 Laminar-rotor synchronous inductor motor

Publications (1)

Publication Number Publication Date
JPS4957312A true JPS4957312A (ja) 1974-06-04

Family

ID=23014517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48070890A Pending JPS4957312A (ja) 1972-06-26 1973-06-25

Country Status (7)

Country Link
US (1) US3956650A (ja)
JP (1) JPS4957312A (ja)
CH (1) CH557612A (ja)
DE (1) DE2331446A1 (ja)
FR (1) FR2191336B3 (ja)
GB (1) GB1440520A (ja)
IT (1) IT985054B (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189948A (en) * 1977-07-25 1980-02-26 Sperry Corporation Permanent magnet torquer for free rotor flexure suspended gyroscopes
US4339679A (en) * 1981-01-16 1982-07-13 Litton Systems, Inc. Low-inertia high-torque synchronous induction motor
US4406958A (en) * 1981-04-06 1983-09-27 The Superior Electric Company Stepping motors with disc magnet
US4488069A (en) * 1981-04-07 1984-12-11 Sigma Instruments Inc. Stepping motor
US4469970A (en) * 1981-12-24 1984-09-04 General Electric Company Rotor for permanent magnet excited synchronous motor
DE3229647A1 (de) * 1982-08-09 1984-02-09 geb. Jagla Gabriele Dipl.-Ing. 6100 Darmstadt Pfeiffer Permanentmagnetisch erregter gleichpol-schrittmotor
US4433260A (en) * 1982-10-12 1984-02-21 The Singer Company Hysteresis synchronous motor utilizing polarized rotor
US4532448A (en) * 1983-09-06 1985-07-30 Motornetics Corporation Flux director, tooth shield
FR2565044B1 (fr) * 1984-05-23 1987-08-28 Labinal Perfectionnement aux machines tournantes a aimants au rotor
US4739201A (en) * 1986-07-25 1988-04-19 The Superior Electric Company Means to reduce harmonic torque in electromagnetic machines
US5130595A (en) * 1987-11-23 1992-07-14 Chrysler Corporation Multiple magnetic paths machine
US4933584A (en) * 1988-12-22 1990-06-12 General Electric Company Electronically commutated motor having skewed magnetics
JP2930556B2 (ja) 1997-01-16 1999-08-03 ファナック株式会社 同期電動機の機種拡張方法及び該拡張方法により製造される同期電動機
US6971152B2 (en) * 1998-01-16 2005-12-06 Fanuc Ltd. Method of expanding types of synchronous motors and synchronous motors produced by the method
US6057613A (en) * 1998-02-04 2000-05-02 Pacific Scientific Company Hybrid stepper motor having optimized torque density
CA2447617C (en) * 2001-05-18 2008-09-09 Hiroshi Miwa Motor driven resistance spot welding gun
DE10223869A1 (de) * 2002-05-29 2003-12-11 Leybold Vakuum Gmbh Zwei-Wellen-Vakuumpumpe
DE102006042539C5 (de) † 2006-09-11 2016-10-20 Gottfried Wilhelm Leibniz Universität Hannover Arbeitsspindel und Verfahren zum Betreiben einer Arbeitsspindel
US7755229B2 (en) * 2008-08-09 2010-07-13 Hiwin Mikrosystem Corp. Hybrid step motor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25445A (en) * 1859-09-13 Cakkiaab-top
USRE25445E (en) * 1963-09-17 fredrickson
US2105514A (en) * 1936-07-22 1938-01-18 Gen Electric Self-reversing motor drive
US2834896A (en) * 1955-09-28 1958-05-13 Sigma Instruments Inc Stepping motor
FR1198011A (fr) * 1958-02-06 1959-12-04 Comp Generale Electricite Alternateur hétéropolaire à aimants permanents
DE1158624B (de) * 1960-02-22 1963-12-05 Fuji Tsushinki Seizo Kabushiki Schrittschaltmotor
FR82402E (fr) * 1960-02-29 1964-02-07 Perfectionnements apportés aux machines électriques du type à réluctance variable
DE1488276A1 (de) * 1964-11-07 1969-02-06 Plessey Company U K Ltd Synchronmotor
NL6513136A (ja) * 1964-11-25 1966-05-26
FR1481150A (fr) * 1966-04-04 1967-05-19 Rotor inducteur à aimants permanents pour machine électrique
US3470408A (en) * 1967-09-18 1969-09-30 Ca Atomic Energy Ltd Variable reluctance electric generators with stacked permanent magnet discs
US3469131A (en) * 1968-04-05 1969-09-23 Gen Time Corp Synchronous timer motors
NL6900864A (ja) * 1969-01-17 1970-07-21

Also Published As

Publication number Publication date
DE2331446C2 (ja) 1988-05-19
US3956650A (en) 1976-05-11
FR2191336A1 (ja) 1974-02-01
GB1440520A (en) 1976-06-23
DE2331446A1 (de) 1974-01-17
CH557612A (de) 1974-12-31
IT985054B (it) 1974-11-30
FR2191336B3 (ja) 1976-05-28

Similar Documents

Publication Publication Date Title
FR2191336B3 (ja)
JPS4949181A (ja)
JPS5127286Y2 (ja)
JPS49105321U (ja)
CH559591A5 (ja)
CH545548A (ja)
CH570181A5 (ja)
CH568902A5 (ja)
CH568724A5 (ja)
CH568695A5 (ja)
CH567981A5 (ja)
CH567944A5 (ja)
CH567371A5 (ja)
CH567169A5 (ja)
CH564892A5 (ja)
CH564890A5 (ja)
CH563278A5 (ja)
CH562428A5 (ja)
CH562373A5 (ja)
CH562097A5 (ja)
CH560639A5 (ja)
CH560315A5 (ja)
CH593873A5 (ja)
CH551036A (ja)
CH545894A (ja)