IT940674B - Motore sincrono a bassa velocita tetsuro tanaka - Google Patents
Motore sincrono a bassa velocita tetsuro tanakaInfo
- Publication number
- IT940674B IT940674B IT31273/71A IT3127371A IT940674B IT 940674 B IT940674 B IT 940674B IT 31273/71 A IT31273/71 A IT 31273/71A IT 3127371 A IT3127371 A IT 3127371A IT 940674 B IT940674 B IT 940674B
- Authority
- IT
- Italy
- Prior art keywords
- tetsuro
- tanaka
- low
- synchronous motor
- speed synchronous
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C15/00—Clocks driven by synchronous motors
-
- 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
- H02K21/125—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets having an annular armature coil
-
- 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
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
- H02K21/227—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10241570 | 1970-11-21 | ||
JP5833271A JPS4825106A (it) | 1971-08-04 | 1971-08-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT940674B true IT940674B (it) | 1973-02-20 |
Family
ID=26399386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT31273/71A IT940674B (it) | 1970-11-21 | 1971-11-18 | Motore sincrono a bassa velocita tetsuro tanaka |
Country Status (6)
Country | Link |
---|---|
US (1) | US3790834A (it) |
CH (1) | CH540595A (it) |
DE (1) | DE2157501B2 (it) |
FR (1) | FR2115875A5 (it) |
GB (1) | GB1362876A (it) |
IT (1) | IT940674B (it) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2311445C3 (de) * | 1973-03-08 | 1985-03-14 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Elektrische Uhr mit Einphasenschrittmotor |
DE2337905A1 (de) * | 1973-07-26 | 1975-02-13 | Gerhard Berger Fabrikation Ele | Selbstanlaufender synchronmotor mit dauermagnetlaeufer |
US4866321A (en) * | 1985-03-26 | 1989-09-12 | William C. Lamb | Brushless electrical machine for use as motor or generator |
US4847526A (en) * | 1985-07-11 | 1989-07-11 | Nippon Ferrofluidics Corporation | Variant-pole electric motor |
US4794292A (en) * | 1986-07-21 | 1988-12-27 | Canon Kabushiki Kaisha | Stepping motor with divided stator pole pieces |
US4902924A (en) * | 1986-12-19 | 1990-02-20 | Canon Kabushiki Kaisha | Brushless motor |
US4841189A (en) * | 1987-12-30 | 1989-06-20 | Tri-Tech, Inc. | Stepper motor and method of making the same |
DE4034703A1 (de) * | 1990-10-31 | 1992-05-14 | Magnet Motor Gmbh | Rotatorischer elektromotor |
US5231336A (en) * | 1992-01-03 | 1993-07-27 | Harman International Industries, Inc. | Actuator for active vibration control |
US5406158A (en) * | 1993-07-23 | 1995-04-11 | Eaton Corporation | Miniature synchronous motor |
US5757101A (en) * | 1995-06-06 | 1998-05-26 | International Business Machines Corporation | Laminated back iron structrue for increased motor efficiency |
JP3364562B2 (ja) * | 1995-12-01 | 2003-01-08 | ミネベア株式会社 | モータ構造 |
US5986379A (en) * | 1996-12-05 | 1999-11-16 | General Electric Company | Motor with external rotor |
US5962938A (en) * | 1997-10-21 | 1999-10-05 | General Electric Company | Motor with external rotor |
US6118198A (en) * | 1999-03-25 | 2000-09-12 | General Electric Company | Electric motor with ice out protection |
US6147465A (en) * | 1999-03-25 | 2000-11-14 | General Electric Company | Microprocessor controlled single phase motor with external rotor having integral fan |
US6133666A (en) * | 1999-03-25 | 2000-10-17 | General Electric Company | Electric motor with a stator including a central locator |
CA2329491A1 (en) | 1999-03-25 | 2000-09-28 | General Electric Company | Electric motor having snap connection assembly method |
US6271609B1 (en) | 1999-03-25 | 2001-08-07 | General Electric Company | Programmable electric motor and method of assembly |
DE10064377A1 (de) * | 2000-12-21 | 2002-07-18 | Elsayed Hemead | Bürstenlose elektrische Maschine |
EP1467471A4 (en) * | 2001-12-25 | 2008-12-03 | Keiji Hiramatsu | GENERATOR |
EP1420506B1 (de) * | 2002-11-16 | 2008-01-09 | Minebea Co., Ltd. | Miniaturmotor mit Dauermagnetläufer |
DE50211525D1 (de) * | 2002-11-16 | 2008-02-21 | Minebea Co Ltd | Miniaturmotor mit dauermagnetischem Läufer |
DE10261574A1 (de) * | 2002-12-23 | 2004-07-01 | Robert Bosch Gmbh | Klauenpolmotor |
US8035273B2 (en) * | 2005-12-08 | 2011-10-11 | A.O. Smith Corporation | Rotor assembly having two core portions each with a reduced back portion |
US20070290632A1 (en) * | 2006-06-15 | 2007-12-20 | Progym International Ltd. | Dual-motor whole body vibration machine with tilt mode |
US20120097798A1 (en) * | 2010-10-25 | 2012-04-26 | Rust Sr John H | Inertial mass suspension |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2432573A (en) * | 1942-01-01 | 1947-12-16 | Ericsson Telefon Ab L M | Self-starting single-phase motor |
US2437142A (en) * | 1946-06-11 | 1948-03-02 | Gen Electric | Shaded-pole synchronous motor |
BE555343A (it) * | 1956-03-15 | |||
US2951957A (en) * | 1957-11-22 | 1960-09-06 | Philips Corp | Synchronous motor |
US3132271A (en) * | 1959-10-26 | 1964-05-05 | Midgley Albert Henry | Alternating current synchronous electric motors |
US3059131A (en) * | 1961-05-10 | 1962-10-16 | Cons Electronies Ind Corp | Synchronous motors |
US3330975A (en) * | 1964-10-15 | 1967-07-11 | Vega Prec Lab Inc | Self-starting synchronous motor |
US3621312A (en) * | 1970-09-22 | 1971-11-16 | Superior Electric Co | Simulated twelve-pole stepping motor having eight actual poles |
-
1971
- 1971-11-11 US US00197872A patent/US3790834A/en not_active Expired - Lifetime
- 1971-11-18 CH CH1680971A patent/CH540595A/de not_active IP Right Cessation
- 1971-11-18 IT IT31273/71A patent/IT940674B/it active
- 1971-11-19 FR FR7141423A patent/FR2115875A5/fr not_active Expired
- 1971-11-19 DE DE2157501A patent/DE2157501B2/de not_active Withdrawn
- 1971-11-22 GB GB5407371A patent/GB1362876A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1362876A (en) | 1974-08-07 |
DE2157501B2 (de) | 1978-04-06 |
US3790834A (en) | 1974-02-05 |
DE2157501A1 (de) | 1972-05-31 |
CH540595A (de) | 1973-08-15 |
FR2115875A5 (it) | 1972-07-07 |
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