CA1050600A - Stepper motor - Google Patents
Stepper motorInfo
- Publication number
- CA1050600A CA1050600A CA260,725A CA260725A CA1050600A CA 1050600 A CA1050600 A CA 1050600A CA 260725 A CA260725 A CA 260725A CA 1050600 A CA1050600 A CA 1050600A
- Authority
- CA
- Canada
- Prior art keywords
- rotor
- blades
- blade
- coil
- pole faces
- 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
Links
- 230000004907 flux Effects 0.000 claims abstract description 18
- 230000004044 response Effects 0.000 claims abstract description 5
- 230000005291 magnetic effect Effects 0.000 claims description 78
- 230000035699 permeability Effects 0.000 claims description 11
- 238000000418 atomic force spectrum Methods 0.000 description 17
- 230000003068 static effect Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 229910000906 Bronze Inorganic materials 0.000 description 5
- 239000010974 bronze Substances 0.000 description 5
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical group [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 235000008504 concentrate Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- BULVZWIRKLYCBC-UHFFFAOYSA-N phorate Chemical compound CCOP(=S)(OCC)SCSCC BULVZWIRKLYCBC-UHFFFAOYSA-N 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
- H02K37/20—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)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/618,028 US3999090A (en) | 1975-09-30 | 1975-09-30 | Stepper motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1050600A true CA1050600A (en) | 1979-03-13 |
Family
ID=24476040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA260,725A Expired CA1050600A (en) | 1975-09-30 | 1976-09-08 | Stepper motor |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3999090A (https=) |
| JP (2) | JPS5266906A (https=) |
| AU (1) | AU497791B2 (https=) |
| CA (1) | CA1050600A (https=) |
| CH (1) | CH600661A5 (https=) |
| DE (1) | DE2644238A1 (https=) |
| FR (1) | FR2326798A1 (https=) |
| GB (1) | GB1557071A (https=) |
| IT (1) | IT1073429B (https=) |
| SE (1) | SE7610666L (https=) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH599707A5 (https=) * | 1976-09-03 | 1978-05-31 | Portescap | |
| DE2705684A1 (de) * | 1977-02-11 | 1978-08-17 | Quarz Zeit Ag | Einphasenschrittmotor |
| US4246504A (en) * | 1978-06-21 | 1981-01-20 | Horstmann Clifford Magnetics Limited | Electric motors |
| DE2912688A1 (de) * | 1978-08-11 | 1980-02-14 | Copal Electronics | Schrittmotor |
| US4404484A (en) * | 1981-03-06 | 1983-09-13 | Tri-Tech, Inc. | Electric rotating machine |
| JPS5939785A (ja) * | 1982-08-28 | 1984-03-05 | 京セラ株式会社 | 装飾用金色部材 |
| JPS60118684A (ja) * | 1983-11-29 | 1985-06-26 | 株式会社東芝 | セラミックス焼結体及びその製造方法 |
| JPS60127283A (ja) * | 1983-12-13 | 1985-07-06 | 住友電気工業株式会社 | 耐熱部品の製造方法 |
| JPS60137882A (ja) * | 1983-12-26 | 1985-07-22 | 京セラ株式会社 | 時計用金色部材 |
| JPS61161952A (ja) * | 1985-01-09 | 1986-07-22 | Yaskawa Electric Mfg Co Ltd | ３相リニア誘導子形モ−タ |
| JPS61247673A (ja) * | 1985-04-22 | 1986-11-04 | 株式会社 石塚研究所 | 硬質材に窒化チタンを被覆する方法 |
| EP0230605B1 (en) * | 1986-01-09 | 1991-07-31 | Kabushiki Kaisha Yaskawa Denki Seisakusho | Stepping motor |
| WO1998040960A1 (en) * | 1997-03-11 | 1998-09-17 | Energia Celeste S.R.L. | Electromagnetic device |
| AU2001286048A1 (en) | 2000-09-11 | 2002-03-26 | Zipher Limited | Tape drive and printing apparatus |
| US7081685B2 (en) * | 2003-10-29 | 2006-07-25 | Meng-Hua Fu | Shoe generator having a rotor with forward/reverse movement |
| DE102005019112A1 (de) * | 2005-04-25 | 2006-10-26 | Siemens Ag | Kombinationsantrieb mit Hybridreluktanzmotor |
| KR100733225B1 (ko) * | 2005-12-12 | 2007-06-27 | 삼성전기주식회사 | 스핀들모터 |
| US8084907B2 (en) * | 2005-12-12 | 2011-12-27 | Samsung Electro-Mechanics Co., Ltd. | Spindle motor having holding magnet preventing oil discharge |
| US7825556B2 (en) * | 2006-11-28 | 2010-11-02 | Minebea Co., Ltd. | Stepping motor |
| US11411444B2 (en) | 2020-07-20 | 2022-08-09 | Lin Engineering, Inc. | Variable reluctance step motor having enhanced holding torque |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1204016A (fr) * | 1957-10-23 | 1960-01-22 | Landis & Gyr Ag | Petit moteur synchrone auto-démarreur |
| CH355219A (de) * | 1957-12-10 | 1961-06-30 | Landis & Gyr Ag | Elektromagnetischer Schrittantrieb |
| FR1237313A (fr) * | 1959-06-19 | 1960-07-29 | Perfectionnements aux moteurs synchrones à auto-démarrage | |
| CH437530A (de) * | 1965-10-12 | 1967-06-15 | Landis & Gyr Ag | Elektrischer Schrittmotor zur Verdrehung einer Welle |
| FR1475948A (fr) * | 1966-02-25 | 1967-04-07 | Hatot Leon Ets | Perfectionnements aux machines tournantes électromagnétiques |
| US3644764A (en) * | 1967-08-30 | 1972-02-22 | Mesur Matic Electronics Corp | Harmonic drive for digital step motor |
| CH481520A (de) * | 1968-11-27 | 1969-11-15 | Landis & Gyr Ag | Elektrischer Schrittmotor |
| US3757147A (en) * | 1971-05-18 | 1973-09-04 | Cambridge Thermionic Corp | Stepping motor |
| US3833634A (en) * | 1971-12-21 | 1974-09-03 | Union Carbide Corp | Manufacture of polyfunctional compounds |
| US3783313A (en) * | 1972-06-29 | 1974-01-01 | Canadian Patents Dev | Electrical stepping motors having low inertia rotors |
| CH558043A (https=) * | 1972-08-30 | 1975-01-15 | ||
| CH549308A (fr) * | 1972-11-30 | 1974-05-15 | Suisse Horlogerie | Moteur electromagnetique rotatif pas a pas. |
| DE2364530A1 (de) * | 1972-12-26 | 1974-06-27 | Tokai Rika Co Ltd | Elektromotor |
| US3957857A (en) * | 1973-06-19 | 1976-05-18 | Union Carbide Corporation | Catalytic process for polyhydric alcohols and derivatives |
| CA1069540A (en) * | 1975-01-02 | 1980-01-08 | Union Carbide Corporation | Catalytic process for polyhydric alcohols and derivatives |
-
1975
- 1975-09-30 US US05/618,028 patent/US3999090A/en not_active Expired - Lifetime
-
1976
- 1976-08-27 AU AU17252/76A patent/AU497791B2/en not_active Expired
- 1976-09-08 CA CA260,725A patent/CA1050600A/en not_active Expired
- 1976-09-22 CH CH1203476A patent/CH600661A5/xx not_active IP Right Cessation
- 1976-09-24 JP JP51113830A patent/JPS5266906A/ja active Pending
- 1976-09-27 SE SE7610666A patent/SE7610666L/xx unknown
- 1976-09-28 IT IT51467/76A patent/IT1073429B/it active
- 1976-09-29 GB GB40345/76A patent/GB1557071A/en not_active Expired
- 1976-09-29 FR FR7629327A patent/FR2326798A1/fr active Pending
- 1976-09-29 JP JP51116119A patent/JPS5242809A/ja active Pending
- 1976-09-30 DE DE19762644238 patent/DE2644238A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CH600661A5 (https=) | 1978-06-30 |
| JPS5266906A (en) | 1977-06-02 |
| DE2644238A1 (de) | 1977-04-07 |
| FR2326798A1 (fr) | 1977-04-29 |
| IT1073429B (it) | 1985-04-17 |
| AU1725276A (en) | 1978-03-02 |
| AU497791B2 (en) | 1979-01-11 |
| SE7610666L (sv) | 1977-03-31 |
| JPS5242809A (en) | 1977-04-04 |
| GB1557071A (en) | 1979-12-05 |
| US3999090A (en) | 1976-12-21 |
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