SE321287B - - Google Patents
Info
- Publication number
- SE321287B SE321287B SE11342/68A SE1134368A SE321287B SE 321287 B SE321287 B SE 321287B SE 11342/68 A SE11342/68 A SE 11342/68A SE 1134368 A SE1134368 A SE 1134368A SE 321287 B SE321287 B SE 321287B
- Authority
- SE
- Sweden
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/48—Tension control; Compression control
- B21B37/50—Tension control; Compression control by looper control
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Control Of Multiple Motors (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Paper (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE11342/68A SE321287B (fi) | 1968-08-22 | 1968-08-22 | |
| US849786A US3701933A (en) | 1968-08-22 | 1969-08-13 | Device for paper machines |
| DE19691941743 DE1941743A1 (de) | 1968-08-22 | 1969-08-16 | Anordnung zur Regelung der Bahngeschwindigkeit bei Papiermaschinen |
| GB41502/69A GB1273178A (en) | 1968-08-22 | 1969-08-20 | Improvements in control systems for paper-handling machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE11342/68A SE321287B (fi) | 1968-08-22 | 1968-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE321287B true SE321287B (fi) | 1970-03-02 |
Family
ID=20293793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE11342/68A SE321287B (fi) | 1968-08-22 | 1968-08-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3701933A (fi) |
| DE (1) | DE1941743A1 (fi) |
| GB (1) | GB1273178A (fi) |
| SE (1) | SE321287B (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE400131B (sv) * | 1976-01-21 | 1978-03-13 | Asea Ab | Anordning vid reglerutrustningar for bearbetningsbanor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB715996A (en) * | 1951-08-07 | 1954-09-22 | Algemene Kunstzijde Unie Nv | Control system having asynchronous three-phase current machines with slip-ring rotors |
| US2752545A (en) * | 1953-11-18 | 1956-06-26 | Allis Chalmers Mfg Co | Control system utilizing magnetic amplifier for reference voltage |
| US3188841A (en) * | 1962-03-16 | 1965-06-15 | Westinghouse Electric Corp | Multistand sampling tension regulating system |
-
1968
- 1968-08-22 SE SE11342/68A patent/SE321287B/xx unknown
-
1969
- 1969-08-13 US US849786A patent/US3701933A/en not_active Expired - Lifetime
- 1969-08-16 DE DE19691941743 patent/DE1941743A1/de not_active Withdrawn
- 1969-08-20 GB GB41502/69A patent/GB1273178A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1273178A (en) | 1972-05-03 |
| DE1941743A1 (de) | 1970-10-15 |
| US3701933A (en) | 1972-10-31 |