CH596707A5 - - Google Patents
Info
- Publication number
- CH596707A5 CH596707A5 CH1211475A CH1211475A CH596707A5 CH 596707 A5 CH596707 A5 CH 596707A5 CH 1211475 A CH1211475 A CH 1211475A CH 1211475 A CH1211475 A CH 1211475A CH 596707 A5 CH596707 A5 CH 596707A5
- 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
- H02P7/285—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 supply only
- H02P7/2855—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 supply only whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742446002 DE2446002C3 (en) | 1974-09-26 | 1974-09-26 | Circuit arrangement for limiting the current in a thyristor-controlled speed-regulated motor |
Publications (1)
Publication Number | Publication Date |
---|---|
CH596707A5 true CH596707A5 (en) | 1978-03-15 |
Family
ID=5926812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1211475A CH596707A5 (en) | 1974-09-26 | 1975-09-18 |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT348068B (en) |
BE (1) | BE833888A (en) |
CH (1) | CH596707A5 (en) |
DE (1) | DE2446002C3 (en) |
FR (1) | FR2286531A1 (en) |
GB (1) | GB1526243A (en) |
IT (1) | IT1042854B (en) |
NL (1) | NL7510718A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2580442B1 (en) * | 1985-04-16 | 1988-07-29 | Champavier Louis | CONTROL DEVICE OF A DIRECT CURRENT ELECTRIC MOTOR AND APPLICATIONS TO A STRESS MEASURER AND A PHYSICAL EXERCISE DEVICE |
DE3708479A1 (en) * | 1987-03-16 | 1988-11-03 | Klaus Prof Dr Ing Hofer | Binary armature current monitor for DC drives |
GB8819227D0 (en) * | 1988-08-12 | 1988-09-14 | Radix Systems Ltd | Improvements in/relating to tactile indicators for use on pedestrian road crossings |
US5133220A (en) * | 1989-07-26 | 1992-07-28 | Westinghouse Electric Corp. | Rotor bore inspection system |
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1974
- 1974-09-26 DE DE19742446002 patent/DE2446002C3/en not_active Expired
-
1975
- 1975-08-20 AT AT644275A patent/AT348068B/en not_active IP Right Cessation
- 1975-09-02 GB GB3604475A patent/GB1526243A/en not_active Expired
- 1975-09-11 NL NL7510718A patent/NL7510718A/en not_active Application Discontinuation
- 1975-09-18 CH CH1211475A patent/CH596707A5/xx not_active IP Right Cessation
- 1975-09-24 FR FR7529250A patent/FR2286531A1/en not_active Withdrawn
- 1975-09-25 IT IT2762875A patent/IT1042854B/en active
- 1975-09-26 BE BE160432A patent/BE833888A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2446002A1 (en) | 1976-04-01 |
AT348068B (en) | 1979-01-25 |
DE2446002C3 (en) | 1982-12-23 |
GB1526243A (en) | 1978-09-27 |
NL7510718A (en) | 1976-03-30 |
ATA644275A (en) | 1978-06-15 |
BE833888A (en) | 1976-03-26 |
IT1042854B (en) | 1980-01-30 |
FR2286531A1 (en) | 1976-04-23 |
DE2446002B2 (en) | 1979-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |