FR2436431B1 - - Google Patents
Info
- Publication number
- FR2436431B1 FR2436431B1 FR7920409A FR7920409A FR2436431B1 FR 2436431 B1 FR2436431 B1 FR 2436431B1 FR 7920409 A FR7920409 A FR 7920409A FR 7920409 A FR7920409 A FR 7920409A FR 2436431 B1 FR2436431 B1 FR 2436431B1
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B21/00—Systems involving sampling of the variable controlled
- G05B21/02—Systems involving sampling of the variable controlled electric
-
- 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
- B21B37/58—Roll-force control; Roll-gap control
- B21B37/64—Mill spring or roll spring compensation systems, e.g. control of prestressed mill stands
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Feedback Control In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US94241878A | 1978-09-14 | 1978-09-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2436431A1 FR2436431A1 (fr) | 1980-04-11 |
FR2436431B1 true FR2436431B1 (it) | 1983-04-22 |
Family
ID=25478039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7920409A Granted FR2436431A1 (fr) | 1978-09-14 | 1979-08-09 | Circuit electrique de commande et procede de production d'un signal de commande dans un systeme logique |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2931251A1 (it) |
FR (1) | FR2436431A1 (it) |
GB (1) | GB2029985B (it) |
IT (1) | IT1117444B (it) |
MX (1) | MX146882A (it) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB908921A (en) * | 1961-01-19 | 1962-10-24 | Licentia Gmbh | Improvements relating to speed control arrangements for multiple motor drives |
FR2265465A1 (en) * | 1974-03-27 | 1975-10-24 | Secim | Two-high rolling mill for wire or profiles - where stands can be lifted off base for rapid roll change |
-
1979
- 1979-07-24 GB GB7925828A patent/GB2029985B/en not_active Expired
- 1979-07-30 DE DE19792931251 patent/DE2931251A1/de not_active Withdrawn
- 1979-08-07 IT IT49976/79A patent/IT1117444B/it active
- 1979-08-09 FR FR7920409A patent/FR2436431A1/fr active Granted
- 1979-08-16 MX MX178945A patent/MX146882A/es unknown
Also Published As
Publication number | Publication date |
---|---|
DE2931251A1 (de) | 1980-03-27 |
MX146882A (es) | 1982-08-31 |
IT7949976A0 (it) | 1979-08-07 |
IT1117444B (it) | 1986-02-17 |
FR2436431A1 (fr) | 1980-04-11 |
GB2029985B (en) | 1982-12-22 |
GB2029985A (en) | 1980-03-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |