LU35351A1 - - Google Patents
Info
- Publication number
- LU35351A1 LU35351A1 LU35351DA LU35351A1 LU 35351 A1 LU35351 A1 LU 35351A1 LU 35351D A LU35351D A LU 35351DA LU 35351 A1 LU35351 A1 LU 35351A1
- Authority
- LU
- Luxembourg
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
- B21B37/52—Tension control; Compression control by drive motor 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
- H02P5/50—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 electrical values representing the speeds
- H02P5/51—Direct ratio control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Control Of Multiple Motors (AREA)
- Control Of Metal Rolling (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US611986A US2949799A (en) | 1956-09-25 | 1956-09-25 | Gage-control system for multi-stand strip mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU35351A1 true LU35351A1 (xx) |
Family
ID=24451221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU35351D LU35351A1 (xx) | 1956-09-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2949799A (xx) |
| BE (1) | BE560884A (xx) |
| DE (1) | DE1123747B (xx) |
| FR (1) | FR1188552A (xx) |
| GB (1) | GB829450A (xx) |
| LU (1) | LU35351A1 (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3030836A (en) * | 1957-07-08 | 1962-04-24 | Jones & Laughlin Steel Corp | Continuous strip gauge control means |
| US3036481A (en) * | 1958-11-21 | 1962-05-29 | George P Dirth | Gage control system for strip mill |
| US3109330A (en) * | 1960-08-24 | 1963-11-05 | Jones & Laughlin Steel Corp | Continuous mill control means |
| US3169421A (en) * | 1960-10-24 | 1965-02-16 | Allis Chalmers Mfg Co | Automatic gauge control |
| GB999761A (en) * | 1961-04-13 | 1965-07-28 | Davy And United Instr Ltd | Control systems for rolling mills |
| DK132819C (da) * | 1961-05-03 | 1976-07-12 | Asea Ab | Elektrisk drivanleg til et band- eller tradvalseverk med flere bevegelige valsestole |
| US3188841A (en) * | 1962-03-16 | 1965-06-15 | Westinghouse Electric Corp | Multistand sampling tension regulating system |
| US3212310A (en) * | 1962-05-31 | 1965-10-19 | Armco Steel Corp | Automatic gauge and tension control system |
| US3397566A (en) * | 1965-10-22 | 1968-08-20 | Inland Steel Co | Method for providing metallic strip of uniform thickness and flatness |
| US3433037A (en) * | 1966-11-07 | 1969-03-18 | George Edward Lemon | Screwdown control for metal rolling mills |
| US3496745A (en) * | 1967-05-01 | 1970-02-24 | Kocks Gmbh Friedrich | Process for stretch-reducing tubes |
| DE2249366A1 (de) * | 1971-10-11 | 1973-04-19 | Hitachi Ltd | Verfahren und vorrichtung zur kontrolle und steuerung der breite eines gewalzten bandes |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1341651A (en) * | 1920-06-01 | Sylvania | ||
| US1265328A (en) * | 1914-04-23 | 1918-05-07 | Cutler Hammer Mfg Co | Device for taking up and paying out slack. |
| DE692332C (de) * | 1936-12-18 | 1940-06-18 | Aeg | Steuerung fuer ein elektromotorisch angetriebenes Walzwerk, insbesondere Bandkaltwalzwerk |
| GB533162A (en) * | 1938-08-11 | 1941-02-07 | British Thomson Houston Co Ltd | Improvements in and relating to the automatic control of the thickness of material issuing from rolling mills and the like |
| US2295399A (en) * | 1940-10-30 | 1942-09-08 | Westinghouse Electric & Mfg Co | Sheet thickness regulator for continuous mills |
| US2586412A (en) * | 1948-06-19 | 1952-02-19 | Westinghouse Electric Corp | Control system for dynamoelectric machines |
| CA499417A (en) * | 1950-06-29 | 1954-01-19 | L. Harder Edwin | Motor control systems |
-
0
- LU LU35351D patent/LU35351A1/xx unknown
- BE BE560884D patent/BE560884A/xx unknown
-
1956
- 1956-09-25 US US611986A patent/US2949799A/en not_active Expired - Lifetime
-
1957
- 1957-07-11 GB GB22051/57A patent/GB829450A/en not_active Expired
- 1957-08-05 DE DEU4700A patent/DE1123747B/de active Pending
- 1957-09-14 FR FR1188552D patent/FR1188552A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2949799A (en) | 1960-08-23 |
| GB829450A (en) | 1960-03-02 |
| FR1188552A (fr) | 1959-09-23 |
| DE1123747B (de) | 1962-02-15 |
| BE560884A (xx) | 1900-01-01 |