IT8019467A0 - DIRECT CURRENT ELECTRIC MOTOR. - Google Patents
DIRECT CURRENT ELECTRIC MOTOR.Info
- Publication number
- IT8019467A0 IT8019467A0 IT8019467A IT1946780A IT8019467A0 IT 8019467 A0 IT8019467 A0 IT 8019467A0 IT 8019467 A IT8019467 A IT 8019467A IT 1946780 A IT1946780 A IT 1946780A IT 8019467 A0 IT8019467 A0 IT 8019467A0
- Authority
- IT
- Italy
- Prior art keywords
- electric motor
- direct current
- current electric
- direct
- motor
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/26—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings
- H02K23/36—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings having two or more windings; having two or more commutators; having two or more stators
-
- 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
- H02P7/20—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 multi-position switch, e.g. drum, controlling motor circuit by means of relays
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Dc Machiner (AREA)
- Motor Or Generator Cooling System (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792904904 DE2904904A1 (en) | 1979-02-09 | 1979-02-09 | DC MOTOR |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8019467A0 true IT8019467A0 (en) | 1980-01-25 |
IT1150979B IT1150979B (en) | 1986-12-17 |
Family
ID=6062534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19467/80A IT1150979B (en) | 1979-02-09 | 1980-01-25 | DIRECT CURRENT ELECTRIC MOTOR |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS55109190A (en) |
DE (1) | DE2904904A1 (en) |
FR (1) | FR2448808A1 (en) |
GB (1) | GB2041677A (en) |
IT (1) | IT1150979B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2050706B (en) * | 1979-06-05 | 1984-01-25 | Sanyo Electric Co | Commutator motor |
JPS6096165A (en) * | 1983-10-27 | 1985-05-29 | Mitsubishi Electric Corp | Auxiliary machine-drive type starting motor |
GB8419784D0 (en) * | 1984-08-02 | 1984-09-05 | Lucas Elect Electron Syst | Engine cooling system |
CA1293016C (en) * | 1987-01-13 | 1991-12-10 | Peter A. Kershaw | Two-speed motor |
US4910790A (en) * | 1987-01-13 | 1990-03-20 | Magna International (Canada) Inc. | Two-speed motor |
DE3812190C1 (en) * | 1988-04-13 | 1989-08-31 | Robert Bosch Gmbh, 7000 Stuttgart, De | DC motor |
US4988930A (en) * | 1990-04-25 | 1991-01-29 | Oberheide George C | Plural motor fan system with improved speed control |
DE29903907U1 (en) * | 1999-03-05 | 2000-07-13 | Schiller Helmut | Electric DC machine |
DE102004046900A1 (en) * | 2004-09-28 | 2006-04-20 | Robert Bosch Gmbh | Device for the stepwise control of a DC motor for a cooling fan of a motor vehicle |
DE102008019546A1 (en) * | 2008-04-18 | 2009-10-22 | Continental Teves Ag & Co. Ohg | Motor pump unit for motor vehicle brake control systems |
CN102868278B (en) * | 2011-07-08 | 2017-05-10 | 德昌电机(深圳)有限公司 | Brushed motor and rotor thereof |
-
1979
- 1979-02-09 DE DE19792904904 patent/DE2904904A1/en not_active Withdrawn
- 1979-11-15 FR FR7928242A patent/FR2448808A1/en not_active Withdrawn
-
1980
- 1980-01-25 IT IT19467/80A patent/IT1150979B/en active
- 1980-02-07 JP JP1308980A patent/JPS55109190A/en active Pending
- 1980-02-07 GB GB8004068A patent/GB2041677A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2904904A1 (en) | 1980-08-21 |
GB2041677A (en) | 1980-09-10 |
FR2448808A1 (en) | 1980-09-05 |
IT1150979B (en) | 1986-12-17 |
JPS55109190A (en) | 1980-08-22 |
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