CH559467A5 - - Google Patents
Info
- Publication number
- CH559467A5 CH559467A5 CH1738572A CH1738572A CH559467A5 CH 559467 A5 CH559467 A5 CH 559467A5 CH 1738572 A CH1738572 A CH 1738572A CH 1738572 A CH1738572 A CH 1738572A CH 559467 A5 CH559467 A5 CH 559467A5
- 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
- H02P7/292—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 using static converters, e.g. AC to DC
- H02P7/295—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 using static converters, e.g. AC to DC of the kind having one thyristor or the like in series with the power supply and the motor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/12—Tools for fastening artificial teeth; Holders, clamps, or stands for artificial teeth
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722203827 DE2203827C3 (de) | 1972-01-27 | Schaltungsanordnung zur Drehzahlsteuerung eines aus einer Wechselspannungsquelle betriebenen Kommutatormotors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH559467A5 true CH559467A5 (de) | 1975-02-28 |
Family
ID=5834202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1738572A CH559467A5 (de) | 1972-01-27 | 1972-11-29 |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT354607B (de) |
| CH (1) | CH559467A5 (de) |
| IT (1) | IT976183B (de) |
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1972
- 1972-11-23 AT AT998172A patent/AT354607B/de not_active IP Right Cessation
- 1972-11-29 CH CH1738572A patent/CH559467A5/xx not_active IP Right Cessation
- 1972-12-22 IT IT71053/72A patent/IT976183B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| ATA998172A (de) | 1979-06-15 |
| DE2203827A1 (de) | 1973-08-02 |
| AT354607B (de) | 1979-01-25 |
| DE2203827B2 (de) | 1976-07-15 |
| IT976183B (it) | 1974-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |