HK47979A - Improvements in and relating to synchronous motors - Google Patents
Improvements in and relating to synchronous motorsInfo
- Publication number
- HK47979A HK47979A HK479/79A HK47979A HK47979A HK 47979 A HK47979 A HK 47979A HK 479/79 A HK479/79 A HK 479/79A HK 47979 A HK47979 A HK 47979A HK 47979 A HK47979 A HK 47979A
- Authority
- HK
- Hong Kong
- Prior art keywords
- relating
- synchronous motors
- motors
- synchronous
- Prior art date
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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2451876A DE2451876B2 (de) | 1974-10-31 | 1974-10-31 | Synchronmotor, insbesondere Schrittmotor |
Publications (1)
Publication Number | Publication Date |
---|---|
HK47979A true HK47979A (en) | 1979-07-20 |
Family
ID=5929769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK479/79A HK47979A (en) | 1974-10-31 | 1979-07-12 | Improvements in and relating to synchronous motors |
Country Status (9)
Country | Link |
---|---|
US (1) | US4034247A (de) |
JP (1) | JPS5197716U (de) |
AT (1) | AT338373B (de) |
BE (1) | BE834923A (de) |
CH (1) | CH596702A5 (de) |
DE (1) | DE2451876B2 (de) |
GB (1) | GB1528770A (de) |
HK (1) | HK47979A (de) |
NL (1) | NL7512796A (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4174485A (en) * | 1977-09-26 | 1979-11-13 | North American Philips Corporation | Electric motor with novel stator construction |
US4241270A (en) * | 1977-12-27 | 1980-12-23 | Tri-Tech, Inc. | Synchronous electric motor |
DE3024674C2 (de) * | 1980-06-30 | 1982-07-29 | Siemens AG, 1000 Berlin und 8000 München | Statoranordnung eines Kleinmotors, insbesondere eines Klauenpol-Schrittmotors |
US4501981A (en) * | 1981-10-15 | 1985-02-26 | Haydon Switch & Instrument, Inc. | Return-to-zero stepper motor |
DE3321254C2 (de) * | 1983-06-11 | 1985-09-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur Herstellung eines Schrittmotors |
JPS6285667A (ja) * | 1985-10-07 | 1987-04-20 | Matsushita Electric Ind Co Ltd | Pm型ステツピングモ−タ |
JPS6339443A (ja) * | 1986-08-05 | 1988-02-19 | Brother Ind Ltd | モ−タの製造方法 |
JPH0193979U (de) * | 1987-12-15 | 1989-06-21 | ||
JP2515765Y2 (ja) * | 1988-04-18 | 1996-10-30 | 愛三工業株式会社 | 電動機 |
ATE266272T1 (de) * | 1999-07-05 | 2004-05-15 | Minebea Co Ltd | Stellantrieb mit begrenztem drehwinkel |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3092743A (en) * | 1959-12-17 | 1963-06-04 | Giannini Controls Corp | A. c. motor |
FR1307361A (fr) * | 1961-09-15 | 1962-10-26 | Jaeger Ets Ed | Procédé de démarrage et de mise en synchronisme automatiques de moteurs à hystérésis asynchrones et moteurs obtenus par sa mise en oeuvre |
US3234418A (en) * | 1962-06-22 | 1966-02-08 | Walter E Heller & Company Inc | Synchronous motor |
US3416017A (en) * | 1966-04-18 | 1968-12-10 | William H. Krug | Self-starting synchronous motor |
JPS5228969B1 (de) * | 1970-04-07 | 1977-07-29 | ||
JPS5025601B1 (de) * | 1970-04-07 | 1975-08-25 | ||
US3671841A (en) * | 1970-05-01 | 1972-06-20 | Tri Tech | Stepper motor with stator biasing magnets |
US3633055A (en) * | 1970-06-22 | 1972-01-04 | Molon Motor & Coil Corp | Permanent magnet motor |
-
1974
- 1974-10-31 DE DE2451876A patent/DE2451876B2/de not_active Withdrawn
-
1975
- 1975-09-08 AT AT690275A patent/AT338373B/de active
- 1975-10-21 CH CH1359975A patent/CH596702A5/xx not_active IP Right Cessation
- 1975-10-28 BE BE1006979A patent/BE834923A/xx unknown
- 1975-10-28 US US05/626,208 patent/US4034247A/en not_active Expired - Lifetime
- 1975-10-28 JP JP1975146979U patent/JPS5197716U/ja active Pending
- 1975-10-30 GB GB44938/75A patent/GB1528770A/en not_active Expired
- 1975-10-31 NL NL7512796A patent/NL7512796A/xx not_active Application Discontinuation
-
1979
- 1979-07-12 HK HK479/79A patent/HK47979A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL7512796A (nl) | 1976-03-31 |
JPS5197716U (de) | 1976-08-05 |
AT338373B (de) | 1977-08-25 |
GB1528770A (en) | 1978-10-18 |
DE2451876A1 (de) | 1976-05-06 |
DE2451876B2 (de) | 1978-04-27 |
ATA690275A (de) | 1976-12-15 |
US4034247A (en) | 1977-07-05 |
BE834923A (nl) | 1976-04-28 |
CH596702A5 (de) | 1978-03-15 |
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