IT8767667A0 - Perfezionamenti nel motore elettrico a corrente pulsante privo di collettore - Google Patents
Perfezionamenti nel motore elettrico a corrente pulsante privo di collettoreInfo
- Publication number
- IT8767667A0 IT8767667A0 IT8767667A IT6766787A IT8767667A0 IT 8767667 A0 IT8767667 A0 IT 8767667A0 IT 8767667 A IT8767667 A IT 8767667A IT 6766787 A IT6766787 A IT 6766787A IT 8767667 A0 IT8767667 A0 IT 8767667A0
- Authority
- IT
- Italy
- Prior art keywords
- collector
- electric motor
- current electric
- pulsing current
- pulsing
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Brushless Motors (AREA)
- Motor Or Generator Current Collectors (AREA)
- Control Of Electric Motors In General (AREA)
- Dc Machiner (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Ac Motors In General (AREA)
- Dry Shavers And Clippers (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67667/87A IT1218668B (it) | 1987-07-31 | 1987-07-31 | Perfezionamenti nel motore elettrico a corrente pulsante privo di collettore |
AT88101427T ATE64039T1 (de) | 1987-07-31 | 1988-02-02 | Mit pulsierendem strom betriebener kommutatorloser elektromotor. |
ES88101427T ES2022931B3 (es) | 1987-07-31 | 1988-02-02 | Mejoras al motor electrico de corriente pulsatoria privada del conmutador. |
DE8888101427T DE3863025D1 (de) | 1987-07-31 | 1988-02-02 | Mit pulsierendem strom betriebener kommutatorloser elektromotor. |
EP88101427A EP0301156B1 (en) | 1987-07-31 | 1988-02-02 | Improvements to the pulsating current electric motor, deprived of the commutator |
US07/521,098 US5128572A (en) | 1987-07-31 | 1990-05-03 | Brushless electric motor |
GR91401245T GR3002630T3 (en) | 1987-07-31 | 1991-08-29 | Improvements to the pulsating current electric motor, deprived of the commutator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67667/87A IT1218668B (it) | 1987-07-31 | 1987-07-31 | Perfezionamenti nel motore elettrico a corrente pulsante privo di collettore |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8767667A0 true IT8767667A0 (it) | 1987-07-31 |
IT1218668B IT1218668B (it) | 1990-04-19 |
Family
ID=11304349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67667/87A IT1218668B (it) | 1987-07-31 | 1987-07-31 | Perfezionamenti nel motore elettrico a corrente pulsante privo di collettore |
Country Status (7)
Country | Link |
---|---|
US (1) | US5128572A (it) |
EP (1) | EP0301156B1 (it) |
AT (1) | ATE64039T1 (it) |
DE (1) | DE3863025D1 (it) |
ES (1) | ES2022931B3 (it) |
GR (1) | GR3002630T3 (it) |
IT (1) | IT1218668B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4213377A1 (de) * | 1992-04-23 | 1993-10-28 | Swf Auto Electric Gmbh | Bürstenloser Gleichstrommotor |
US6104113A (en) * | 1998-05-14 | 2000-08-15 | General Electric Company | Coil assembly for sensorless rotor angular position control of single phase permanent magnet motor |
US6664689B2 (en) * | 2001-08-06 | 2003-12-16 | Mitchell Rose | Ring-shaped motor core with toroidally-wound coils |
US20040061387A1 (en) * | 2002-09-27 | 2004-04-01 | Harmonic Drive, Inc. | Magnetically actuated commutator |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1231794B (de) * | 1961-04-26 | 1967-01-05 | Siemens Ag | Aus einer Gleichspannungsquelle ueber steuerbare Stromrichter gespeister Motor |
US3230434A (en) * | 1962-09-18 | 1966-01-18 | Gen Precision Inc | Motor fitted with hall generator and semiconductor controls |
GB1117329A (en) * | 1964-08-21 | 1968-06-19 | Hitachi Ltd | Brushless direct-current motor |
US3806785A (en) * | 1969-06-10 | 1974-04-23 | Anvar | Brushless d. c. electric machine |
GB1417717A (en) * | 1971-11-24 | 1975-12-17 | Mitsumi Electric Co Ltd | Dc motor imaging system |
US4093905A (en) * | 1976-06-01 | 1978-06-06 | Teletype Corporation | Stepping motor using extended drive pulses |
DE2743411C3 (de) * | 1977-09-27 | 1981-06-11 | Siemens AG, 1000 Berlin und 8000 München | Steuerschaltung zum schrittweisen Betreiben eines kollektorlosen Gleichstrommotors |
IT1168850B (it) * | 1983-11-07 | 1987-05-20 | Fausto Guastadini | Motore elettrico a corrente pulsante senza colletore |
JPS6281473U (it) * | 1985-11-07 | 1987-05-25 | ||
US4724368A (en) * | 1985-12-23 | 1988-02-09 | Huges Aircraft Co. | Multiple phase electronically commutated torque motor |
-
1987
- 1987-07-31 IT IT67667/87A patent/IT1218668B/it active
-
1988
- 1988-02-02 AT AT88101427T patent/ATE64039T1/de not_active IP Right Cessation
- 1988-02-02 EP EP88101427A patent/EP0301156B1/en not_active Expired - Lifetime
- 1988-02-02 ES ES88101427T patent/ES2022931B3/es not_active Expired - Lifetime
- 1988-02-02 DE DE8888101427T patent/DE3863025D1/de not_active Expired - Fee Related
-
1990
- 1990-05-03 US US07/521,098 patent/US5128572A/en not_active Expired - Lifetime
-
1991
- 1991-08-29 GR GR91401245T patent/GR3002630T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2022931B3 (es) | 1991-12-16 |
DE3863025D1 (de) | 1991-07-04 |
US5128572A (en) | 1992-07-07 |
ATE64039T1 (de) | 1991-06-15 |
EP0301156A3 (en) | 1989-09-13 |
GR3002630T3 (en) | 1993-01-25 |
EP0301156A2 (en) | 1989-02-01 |
IT1218668B (it) | 1990-04-19 |
EP0301156B1 (en) | 1991-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970830 |