FR2150039A5 - - Google Patents
Info
- Publication number
- FR2150039A5 FR2150039A5 FR7228849A FR7228849A FR2150039A5 FR 2150039 A5 FR2150039 A5 FR 2150039A5 FR 7228849 A FR7228849 A FR 7228849A FR 7228849 A FR7228849 A FR 7228849A FR 2150039 A5 FR2150039 A5 FR 2150039A5
- 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
- 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)
- Mechanical Light Control Or Optical Switches (AREA)
- Control Of Position Or Direction (AREA)
- Control Of Stepping Motors (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 |
---|---|
FR2150039A5 true FR2150039A5 (fr) | 1973-03-30 |
Family
ID=10391001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7228849A Expired FR2150039A5 (fr) | 1971-08-05 | 1972-08-04 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS4829082A (fr) |
CH (1) | CH580302A5 (fr) |
DD (1) | DD102622A5 (fr) |
DE (1) | DE2238132A1 (fr) |
FR (1) | FR2150039A5 (fr) |
GB (1) | GB1411217A (fr) |
IT (1) | IT964883B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0020991A1 (fr) * | 1979-06-29 | 1981-01-07 | International Business Machines Corporation | Unité de codage à fonctionnement optique pour la commande d'un mouvement bidirectionnel et son application à la commande de moteurs pas à pas |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0020991A1 (fr) * | 1979-06-29 | 1981-01-07 | International Business Machines Corporation | Unité de codage à fonctionnement optique pour la commande d'un mouvement bidirectionnel et son application à la commande de moteurs pas à pas |
Also Published As
Publication number | Publication date |
---|---|
DE2238132A1 (de) | 1973-03-01 |
JPS4829082A (fr) | 1973-04-17 |
DD102622A5 (fr) | 1973-12-20 |
IT964883B (it) | 1974-01-31 |
GB1411217A (en) | 1975-10-22 |
CH580302A5 (fr) | 1976-09-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |