BE778012A - - Google Patents
Info
- Publication number
- BE778012A BE778012A BE778012A BE778012A BE778012A BE 778012 A BE778012 A BE 778012A BE 778012 A BE778012 A BE 778012A BE 778012 A BE778012 A BE 778012A BE 778012 A BE778012 A BE 778012A
- Authority
- BE
- Belgium
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
- H02K23/26—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
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/68—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc Machiner (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712101459 DE2101459A1 (en) | 1971-01-14 | 1971-01-14 | DC motor that can be operated at several speed levels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE778012A true BE778012A (en) | 1972-05-02 |
Family
ID=5795787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE778012A BE778012A (en) | 1971-01-14 | 1972-01-13 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE778012A (en) |
| DE (1) | DE2101459A1 (en) |
| FR (1) | FR2122132A5 (en) |
| IT (1) | IT946437B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2477333A1 (en) * | 1980-02-28 | 1981-09-04 | Seim Rotin | Dual armature winding reversible DC motor - uses independent induction coils and separate set of brushes for each rotation sense |
| DE3225908C2 (en) * | 1982-07-10 | 1984-09-27 | FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt | Electric torque converter |
| 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 |
| DE3723369C1 (en) * | 1987-07-15 | 1988-11-24 | Daimler Benz Ag | Permanent-magnet-excited DC machine |
| 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 |
| DE4324256A1 (en) * | 1993-07-20 | 1995-01-26 | Braun Ag | Commutator motor |
-
1971
- 1971-01-14 DE DE19712101459 patent/DE2101459A1/en active Pending
- 1971-12-20 FR FR7145753A patent/FR2122132A5/fr not_active Expired
-
1972
- 1972-01-11 IT IT1920672A patent/IT946437B/en active
- 1972-01-13 BE BE778012A patent/BE778012A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2101459A1 (en) | 1972-08-03 |
| FR2122132A5 (en) | 1972-08-25 |
| IT946437B (en) | 1973-05-21 |