CH563686A5 - - Google Patents
Info
- Publication number
- CH563686A5 CH563686A5 CH1251073A CH1251073A CH563686A5 CH 563686 A5 CH563686 A5 CH 563686A5 CH 1251073 A CH1251073 A CH 1251073A CH 1251073 A CH1251073 A CH 1251073A CH 563686 A5 CH563686 A5 CH 563686A5
- Authority
- CH
- Switzerland
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 (1)
Publication Number | Publication Date |
---|---|
CH563686A5 true CH563686A5 (xx) | 1975-06-30 |
Family
ID=5855556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1251073A CH563686A5 (xx) | 1972-09-01 | 1973-08-31 |
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 CH CH1251073A patent/CH563686A5/xx not_active IP Right Cessation
- 1973-08-31 AT AT758273A patent/AT325719B/de not_active IP Right Cessation
- 1973-08-31 SE SE7311906A patent/SE403678B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2243620C3 (de) | 1979-04-12 |
DE2243620B2 (de) | 1978-08-10 |
ATA758273A (de) | 1975-01-15 |
SE403678B (sv) | 1978-08-28 |
AT325719B (de) | 1975-11-10 |
FR2198304A1 (xx) | 1974-03-29 |
FR2198304B1 (xx) | 1977-08-05 |
DE2243620A1 (de) | 1974-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |