DD102622A5 - - Google Patents
Info
- Publication number
- DD102622A5 DD102622A5 DD164900A DD16490072A DD102622A5 DD 102622 A5 DD102622 A5 DD 102622A5 DD 164900 A DD164900 A DD 164900A DD 16490072 A DD16490072 A DD 16490072A DD 102622 A5 DD102622 A5 DD 102622A5
- Authority
- DD
- German Democratic Republic
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
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
- H02P5/48—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing mechanical values representing the speeds
- H02P5/49—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing mechanical values representing the speeds by intermittently closing or opening electrical contacts
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Stepping Motors (AREA)
- Control Of Position Or Direction (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3676271A GB1411217A (en) | 1971-08-05 | 1971-08-05 | Control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD102622A5 true DD102622A5 (xx) | 1973-12-20 |
Family
ID=10391001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD164900A DD102622A5 (xx) | 1971-08-05 | 1972-08-07 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4829082A (xx) |
| CH (1) | CH580302A5 (xx) |
| DD (1) | DD102622A5 (xx) |
| DE (1) | DE2238132A1 (xx) |
| FR (1) | FR2150039A5 (xx) |
| GB (1) | GB1411217A (xx) |
| IT (1) | IT964883B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289983A (en) * | 1979-06-29 | 1981-09-15 | International Business Machines Corporation | Encoder for monitoring bidirectional motion |
| US4912912A (en) * | 1987-05-30 | 1990-04-03 | Strapack Corporation | Control apparatus in strapping machine |
| AUPO218396A0 (en) * | 1996-09-06 | 1996-10-03 | Caddaye, Marilyn Jeanette | Remote constant surface speed control |
| CN1315617C (zh) * | 2004-05-27 | 2007-05-16 | 张国梁 | 丝杠与外圆两用磨床 |
-
1971
- 1971-08-05 GB GB3676271A patent/GB1411217A/en not_active Expired
-
1972
- 1972-08-03 DE DE2238132A patent/DE2238132A1/de not_active Withdrawn
- 1972-08-03 CH CH1152772A patent/CH580302A5/xx not_active IP Right Cessation
- 1972-08-04 IT IT69554/72A patent/IT964883B/it active
- 1972-08-04 FR FR7228849A patent/FR2150039A5/fr not_active Expired
- 1972-08-05 JP JP47078722A patent/JPS4829082A/ja active Pending
- 1972-08-07 DD DD164900A patent/DD102622A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1411217A (en) | 1975-10-22 |
| DE2238132A1 (de) | 1973-03-01 |
| IT964883B (it) | 1974-01-31 |
| JPS4829082A (xx) | 1973-04-17 |
| FR2150039A5 (xx) | 1973-03-30 |
| CH580302A5 (xx) | 1976-09-30 |