Global Patent Index - EP 0116496 B1

EP 0116496 B1 19870603 - REGULATING PROCESS FOR THE SECONDARY COOLING OF A CONTINUOUS-CASTING MACHINE

Title (en)

REGULATING PROCESS FOR THE SECONDARY COOLING OF A CONTINUOUS-CASTING MACHINE

Publication

EP 0116496 B1 19870603 (FR)

Application

EP 84400162 A 19840125

Priority

FR 8301404 A 19830128

Abstract (en)

[origin: ES8500104A1] In regulating the flow of cooling water sprayed upon a metallurgical product such as a steel slab in a machine for the continuous casting of such products which then undergo a straightening operation, the present, past and future speeds of the product are taken into account so as to compensate a projected change in the temperature of the product in the straightening stage, due to a planned or expected modification of the cooling conditions. These conditions are established by a regulating system responsive to changes in the speed of the product the anticipated temperature change is compensated by substituting for the true speed, as a controlling parameter, a fictitious speed lying between the true speed and an advance image of an anticipated speed change whose effects upon the temperature are to be neutralized.

IPC 1-7

B22D 11/16

IPC 8 full level

B22D 11/16 (2006.01); B22D 11/22 (2006.01)

CPC (source: EP US)

B22D 11/225 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0116496 A1 19840822; EP 0116496 B1 19870603; AT E27560 T1 19870615; AU 2364084 A 19840802; AU 569486 B2 19880204; CA 1219729 A 19870331; DE 3464018 D1 19870709; ES 529239 A0 19841001; ES 8500104 A1 19841001; FR 2540016 A1 19840803; FR 2540016 B1 19850607; JP S59141356 A 19840814; US 4562880 A 19860107; ZA 84511 B 19840926

DOCDB simple family (application)

EP 84400162 A 19840125; AT 84400162 T 19840125; AU 2364084 A 19840120; CA 446173 A 19840127; DE 3464018 T 19840125; ES 529239 A 19840127; FR 8301404 A 19830128; JP 1319884 A 19840127; US 57504184 A 19840130; ZA 84511 A 19840123