IT957144B - Gruppo elettrovariatore della velocita - Google Patents
Gruppo elettrovariatore della velocitaInfo
- Publication number
- IT957144B IT957144B IT3332/72A IT333272A IT957144B IT 957144 B IT957144 B IT 957144B IT 3332/72 A IT3332/72 A IT 3332/72A IT 333272 A IT333272 A IT 333272A IT 957144 B IT957144 B IT 957144B
- Authority
- IT
- Italy
- Prior art keywords
- electrovariator
- speed
- group
- speed electrovariator
- electrovariator group
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
- H02K16/025—Machines with one stator and two or more rotors with rotors and moving stators connected in a cascade
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K99/00—Subject matter not provided for in other groups of this subclass
- H02K99/20—Motors
-
- 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
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3332/72A IT957144B (it) | 1972-02-14 | 1972-02-14 | Gruppo elettrovariatore della velocita |
FR7304556A FR2172130B3 (it) | 1972-02-14 | 1973-02-05 | |
CH194973A CH553507A (de) | 1972-02-14 | 1973-02-07 | Elektrische antriebs-maschinengruppe mit veraenderlicher drehzahl. |
DE2306792A DE2306792A1 (de) | 1972-02-14 | 1973-02-12 | Elektrische geschwindigkeitswandlergruppe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3332/72A IT957144B (it) | 1972-02-14 | 1972-02-14 | Gruppo elettrovariatore della velocita |
Publications (1)
Publication Number | Publication Date |
---|---|
IT957144B true IT957144B (it) | 1973-10-10 |
Family
ID=11105132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT3332/72A IT957144B (it) | 1972-02-14 | 1972-02-14 | Gruppo elettrovariatore della velocita |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH553507A (it) |
DE (1) | DE2306792A1 (it) |
FR (1) | FR2172130B3 (it) |
IT (1) | IT957144B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20071486A1 (it) * | 2007-07-24 | 2009-01-25 | Ravioli S P A | Collettore elettrico rotante |
-
1972
- 1972-02-14 IT IT3332/72A patent/IT957144B/it active
-
1973
- 1973-02-05 FR FR7304556A patent/FR2172130B3/fr not_active Expired
- 1973-02-07 CH CH194973A patent/CH553507A/xx not_active IP Right Cessation
- 1973-02-12 DE DE2306792A patent/DE2306792A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2306792A1 (de) | 1973-08-23 |
FR2172130B3 (it) | 1978-05-05 |
FR2172130A1 (it) | 1973-09-28 |
CH553507A (de) | 1974-08-30 |
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