IE52521B1 - Improvements in step-by-step motors with multipolar magnet - Google Patents
Improvements in step-by-step motors with multipolar magnetInfo
- Publication number
- IE52521B1 IE52521B1 IE90581A IE90581A IE52521B1 IE 52521 B1 IE52521 B1 IE 52521B1 IE 90581 A IE90581 A IE 90581A IE 90581 A IE90581 A IE 90581A IE 52521 B1 IE52521 B1 IE 52521B1
- Authority
- IE
- Ireland
- Prior art keywords
- motor
- rotor
- stator
- polar
- teeth
- Prior art date
Links
- 239000003302 ferromagnetic material Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 230000005291 magnetic effect Effects 0.000 description 5
- 230000001627 detrimental effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001047 Hard ferrite Inorganic materials 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper 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
- 230000005347 demagnetization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 210000002105 tongue Anatomy 0.000 description 1
- 238000004804 winding Methods 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
- H02K37/12—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
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/145—Stator cores with salient poles having an annular coil, e.g. of the claw-pole 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
- H02K21/145—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having an annular armature coil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/12—Transversal flux machines
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Windings For Motors And Generators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8009182A FR2481535A1 (fr) | 1980-04-23 | 1980-04-23 | Perfectionnement aux moteurs pas a pas a aimant multipolaire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE810905L IE810905L (en) | 1981-10-23 |
| IE52521B1 true IE52521B1 (en) | 1987-12-09 |
Family
ID=9241296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE90581A IE52521B1 (en) | 1980-04-23 | 1981-04-23 | Improvements in step-by-step motors with multipolar magnet |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0038739A1 (enrdf_load_stackoverflow) |
| JP (1) | JPS57101556A (enrdf_load_stackoverflow) |
| CA (1) | CA1180043A (enrdf_load_stackoverflow) |
| ES (1) | ES8203539A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2481535A1 (enrdf_load_stackoverflow) |
| IE (1) | IE52521B1 (enrdf_load_stackoverflow) |
| MX (1) | MX149232A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63241534A (ja) * | 1987-03-30 | 1988-10-06 | Toshiba Corp | 画像読取装置 |
| DE102020209303A1 (de) * | 2020-07-23 | 2022-01-27 | Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Coburg | Aktuator zum Verstellen einer Fahrzeugbaugruppe |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB137255A (en) * | 1919-02-14 | 1920-01-08 | Charles Leslie Walker | Improvements in and connected with electro-magnetic step-by-step and like mechanism |
| FR1377302A (fr) * | 1963-05-30 | 1964-11-06 | Crouzet Sa | Amélioration du couple de démarrage des moteurs synchrones monophasés |
| DE1538180A1 (de) * | 1964-10-22 | 1970-02-05 | Teldix Gmbh | Einphasen-Synchronmotor mit Dauermagnetlaeufer |
| FR1452023A (fr) * | 1965-03-19 | 1966-02-25 | Carpano & Pons | Moteur électrique synchrone |
| CH544441A (de) * | 1971-10-21 | 1973-11-15 | Saia Ag | Kleinsynchronmotor mit Drehrichtungsvorwahl |
| US3755701A (en) * | 1972-09-14 | 1973-08-28 | Gen Motors Corp | Selectively reversible step motor |
| FR2214990B1 (enrdf_load_stackoverflow) * | 1973-01-18 | 1976-05-14 | Lip Horlogerie |
-
1980
- 1980-04-23 FR FR8009182A patent/FR2481535A1/fr active Granted
-
1981
- 1981-04-09 ES ES501215A patent/ES8203539A1/es not_active Expired
- 1981-04-09 EP EP81400563A patent/EP0038739A1/fr not_active Ceased
- 1981-04-22 CA CA000375904A patent/CA1180043A/en not_active Expired
- 1981-04-22 MX MX18696681A patent/MX149232A/es unknown
- 1981-04-23 JP JP6071481A patent/JPS57101556A/ja active Pending
- 1981-04-23 IE IE90581A patent/IE52521B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES501215A0 (es) | 1982-04-01 |
| IE810905L (en) | 1981-10-23 |
| ES8203539A1 (es) | 1982-04-01 |
| MX149232A (es) | 1983-09-27 |
| CA1180043A (en) | 1984-12-27 |
| FR2481535B1 (enrdf_load_stackoverflow) | 1983-02-04 |
| JPS57101556A (en) | 1982-06-24 |
| FR2481535A1 (fr) | 1981-10-30 |
| EP0038739A1 (fr) | 1981-10-28 |
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