FR2198304B1 - - Google Patents
Info
- Publication number
- FR2198304B1 FR2198304B1 FR7331450A FR7331450A FR2198304B1 FR 2198304 B1 FR2198304 B1 FR 2198304B1 FR 7331450 A FR7331450 A FR 7331450A FR 7331450 A FR7331450 A FR 7331450A FR 2198304 B1 FR2198304 B1 FR 2198304B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- 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
- H02P7/298—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 and field supply
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2243620A DE2243620C3 (de) | 1972-09-01 | 1972-09-01 | Schaltungsanordnung zur Verbesserung des Leistungsfaktors eines aus einer Wechselstromquelle gespeisten Mischstroitunotors |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2198304A1 FR2198304A1 (xx) | 1974-03-29 |
FR2198304B1 true FR2198304B1 (xx) | 1977-08-05 |
Family
ID=5855556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7331450A Expired FR2198304B1 (xx) | 1972-09-01 | 1973-08-30 |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT325719B (xx) |
CH (1) | CH563686A5 (xx) |
DE (1) | DE2243620C3 (xx) |
FR (1) | FR2198304B1 (xx) |
SE (1) | SE403678B (xx) |
-
1972
- 1972-09-01 DE DE2243620A patent/DE2243620C3/de not_active Expired
-
1973
- 1973-08-30 FR FR7331450A patent/FR2198304B1/fr not_active Expired
- 1973-08-31 SE SE7311906A patent/SE403678B/xx unknown
- 1973-08-31 AT AT758273A patent/AT325719B/de not_active IP Right Cessation
- 1973-08-31 CH CH1251073A patent/CH563686A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2243620B2 (de) | 1978-08-10 |
DE2243620A1 (de) | 1974-03-07 |
FR2198304A1 (xx) | 1974-03-29 |
CH563686A5 (xx) | 1975-06-30 |
SE403678B (sv) | 1978-08-28 |
AT325719B (de) | 1975-11-10 |
DE2243620C3 (de) | 1979-04-12 |
ATA758273A (de) | 1975-01-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |