IT1083108B - Dispositivo limitatore di corrente per motori elettrici a corrente alternata - Google Patents
Dispositivo limitatore di corrente per motori elettrici a corrente alternataInfo
- Publication number
- IT1083108B IT1083108B IT68119/77A IT6811977A IT1083108B IT 1083108 B IT1083108 B IT 1083108B IT 68119/77 A IT68119/77 A IT 68119/77A IT 6811977 A IT6811977 A IT 6811977A IT 1083108 B IT1083108 B IT 1083108B
- Authority
- IT
- Italy
- Prior art keywords
- motors
- electric
- current limiter
- limiter device
- current
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/10—Commutator motors, e.g. repulsion motors
- H02P25/14—Universal motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Protection Of Generators And Motors (AREA)
- Control Of Voltage And Current In General (AREA)
- Emergency Protection Circuit Devices (AREA)
- Control Of Direct Current Motors (AREA)
- Stopping Of Electric Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7614943A FR2352424A1 (fr) | 1976-05-18 | 1976-05-18 | Dispositif limiteur de courant pour moteur a courant alternatif |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1083108B true IT1083108B (it) | 1985-05-21 |
Family
ID=9173284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68119/77A IT1083108B (it) | 1976-05-18 | 1977-05-17 | Dispositivo limitatore di corrente per motori elettrici a corrente alternata |
Country Status (7)
Country | Link |
---|---|
US (1) | US4107584A (it) |
JP (1) | JPS6031197B2 (it) |
DE (1) | DE2722966C3 (it) |
FR (1) | FR2352424A1 (it) |
GB (1) | GB1581609A (it) |
IT (1) | IT1083108B (it) |
NL (1) | NL7705288A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1097411B (it) * | 1978-07-26 | 1985-08-31 | Star Utensili Elett | Dispositivo per la limitazione della coppia di un motore elettrico,particolarmente per apparecchio utensile portatile |
DE3214482C2 (de) * | 1982-04-20 | 1988-10-20 | Kress-elektrik GmbH & Co, Elektromotorenfabrik, 7457 Bisingen | Verfahren und Schaltungsanordnung zur Steuerung der Drehzahl eines Elektromotors |
FR2556896A1 (fr) * | 1983-12-16 | 1985-06-21 | Thomson Brandt | Dispositif de protection d'un moteur electrique |
US6433505B2 (en) | 1998-09-25 | 2002-08-13 | Michael Saman, Jr. | Phase shifting network |
FR2783981B1 (fr) * | 1998-09-29 | 2000-12-08 | St Microelectronics Sa | Circuit de commande d'une charge a alimenter par une tension alternative |
DE19954659A1 (de) * | 1999-11-13 | 2001-05-17 | Vorwerk Co Interholding | Blockierschutzschaltung für einen Elektromotor |
JP2022068706A (ja) | 2020-10-22 | 2022-05-10 | 富士フイルムビジネスイノベーション株式会社 | 液状組成物、金属光沢膜及び物品 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3271648A (en) * | 1963-12-26 | 1966-09-06 | Robbins & Myers | Universal-motor counter e. m. f. speed control circuit |
US3366861A (en) * | 1965-05-26 | 1968-01-30 | New York Air Brake Co | Apparatus for reducing abrupt starting of electric motors |
US3447057A (en) * | 1966-07-14 | 1969-05-27 | Cutler Hammer Inc | Solid state power controller for a.c. load devices |
US3443188A (en) * | 1967-02-27 | 1969-05-06 | Rca Corp | Switching circuits |
US3470436A (en) * | 1967-10-27 | 1969-09-30 | Westinghouse Electric Corp | Electrical control apparatus |
US3596158A (en) * | 1968-08-09 | 1971-07-27 | Gen Electric | Stabilizing phase controlled ac induction motors |
DE2312127C3 (de) * | 1973-03-10 | 1979-09-27 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrische Drehzahlregelungseinrichtung für einen Einphasen-Reihenschlußkommutatormotor |
-
1976
- 1976-05-18 FR FR7614943A patent/FR2352424A1/fr active Granted
-
1977
- 1977-05-12 NL NL7705288A patent/NL7705288A/xx not_active Application Discontinuation
- 1977-05-13 GB GB20264/77A patent/GB1581609A/en not_active Expired
- 1977-05-17 IT IT68119/77A patent/IT1083108B/it active
- 1977-05-18 JP JP52057534A patent/JPS6031197B2/ja not_active Expired
- 1977-05-18 US US05/797,960 patent/US4107584A/en not_active Expired - Lifetime
- 1977-05-18 DE DE2722966A patent/DE2722966C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2722966A1 (de) | 1977-11-24 |
FR2352424A1 (fr) | 1977-12-16 |
FR2352424B1 (it) | 1981-08-07 |
DE2722966B2 (de) | 1978-09-14 |
US4107584A (en) | 1978-08-15 |
GB1581609A (en) | 1980-12-17 |
NL7705288A (nl) | 1977-11-22 |
JPS52140844A (en) | 1977-11-24 |
JPS6031197B2 (ja) | 1985-07-20 |
DE2722966C3 (de) | 1979-05-03 |
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