ITMI981957A0 - Portaspazzole variatore di velocita' per motori a corrente continua - Google Patents
Portaspazzole variatore di velocita' per motori a corrente continuaInfo
- Publication number
- ITMI981957A0 ITMI981957A0 IT98MI001957A ITMI981957A ITMI981957A0 IT MI981957 A0 ITMI981957 A0 IT MI981957A0 IT 98MI001957 A IT98MI001957 A IT 98MI001957A IT MI981957 A ITMI981957 A IT MI981957A IT MI981957 A0 ITMI981957 A0 IT MI981957A0
- Authority
- IT
- Italy
- Prior art keywords
- direct current
- brush holder
- speed variable
- current motors
- variable brush
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
- H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
- H02K5/148—Slidably supported brushes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Current Collectors (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1998MI001957A IT1302180B1 (it) | 1998-09-04 | 1998-09-04 | Portaspazzole variatore di velocita' per motori a corrente continua. |
EP99202427A EP0984551A3 (en) | 1998-09-04 | 1999-07-22 | Speed variator brush-holder for direct-current motors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1998MI001957A IT1302180B1 (it) | 1998-09-04 | 1998-09-04 | Portaspazzole variatore di velocita' per motori a corrente continua. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI981957A0 true ITMI981957A0 (it) | 1998-09-04 |
ITMI981957A1 ITMI981957A1 (it) | 2000-03-04 |
IT1302180B1 IT1302180B1 (it) | 2000-07-31 |
Family
ID=11380688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1998MI001957A IT1302180B1 (it) | 1998-09-04 | 1998-09-04 | Portaspazzole variatore di velocita' per motori a corrente continua. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0984551A3 (it) |
IT (1) | IT1302180B1 (it) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2430686A1 (fr) * | 1978-07-04 | 1980-02-01 | Sev Marchal | Moteur electrique, notamment motoventilateur de refroidissement pour vehicule automobile |
DE3810961A1 (de) * | 1988-03-31 | 1989-10-19 | Schunk Motorensysteme | Becherfoermiger traeger bestimmt fuer einen elektromotor |
US5119466A (en) * | 1989-05-24 | 1992-06-02 | Asmo Co., Ltd. | Control motor integrated with a direct current motor and a speed control circuit |
FR2764747B1 (fr) * | 1997-06-16 | 1999-09-03 | Valeo Systemes Dessuyage | Motoventilateur pour vehicule automobile avec refroidissement de la platine porte-balais |
-
1998
- 1998-09-04 IT IT1998MI001957A patent/IT1302180B1/it active IP Right Grant
-
1999
- 1999-07-22 EP EP99202427A patent/EP0984551A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0984551A2 (en) | 2000-03-08 |
IT1302180B1 (it) | 2000-07-31 |
EP0984551A3 (en) | 2001-03-07 |
ITMI981957A1 (it) | 2000-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1301686B1 (it) | Motore d'azionamento elettrico. | |
ID22909A (id) | Perbaikan pada motor-motor listrik berkecepatan tinggi | |
DE69513655D1 (de) | Mehrfachgeschwindigkeitsmotor | |
DE59402866D1 (de) | Bürstenhalter für mechanisch kommutierte Elektromotoren | |
DE59605870D1 (de) | Elektrischer Antrieb | |
DE69622694T2 (de) | Elektrischer besen | |
DE69620532T2 (de) | Bürstenhalter für elektrischen Motor | |
DE69503032D1 (de) | Elektrischer motor mit rotorhalterung | |
IT237259Y1 (it) | Spazzola di carbone per motore a corrente continua | |
BR9404789A (pt) | Máquina de rotação elétrica | |
DE59305087D1 (de) | Bürstenhalter für elektromotoren | |
IT1286392B1 (it) | Spazzola di carbone per motori elettrici | |
ITTO970981A0 (it) | Dispositivo motore per l'esecuzione di movimenti oscillatori alterna- tivi | |
ITMI981957A0 (it) | Portaspazzole variatore di velocita' per motori a corrente continua | |
IT1294277B1 (it) | Generatore a poli dentati | |
KR970015445U (ko) | 모우터의 회전자 | |
DE69617585T2 (de) | Bürstenlöser Motor | |
DE9421107U1 (de) | Elektrischer Antriebsmotor | |
ITMI941638A0 (it) | Rotore per motore pneumtico | |
DE59711556D1 (de) | Bürstenhalterung | |
DE29506591U1 (de) | Elektrischer Antriebsmotor | |
IT1230833B (it) | Dispositivo per regolare ad impulsi la velocita' di rotazione di motori elettrici a corrente continua | |
KR970003411U (ko) | 모터 브러시 | |
DE9413421U1 (de) | Bürstenhalter | |
IT235088Y1 (it) | Dispositivo variatore di velocita' per motore elettrico propulsore di veicolo |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |