Global Patent Index - EP 0343103 B1

EP 0343103 B1 19921111 - METHOD AND APPARATUS FOR COOLING AN OBJECT

Title (en)

METHOD AND APPARATUS FOR COOLING AN OBJECT

Publication

EP 0343103 B1 19921111 (DE)

Application

EP 89810325 A 19890501

Priority

CH 191088 A 19880519

Abstract (en)

[origin: EP0343103A1] In the method, a gas/liquid mixture is sprayed in the form of a mist onto the surface of the object to be cooled. A jet of liquid is atomised by the nozzle orifice to form a spray mist with a particle size < 100 mu m and, after its emergence from the nozzle, is acted upon by gas jets at an angle ( alpha ) of between 0 and 90 DEG to the nozzle axis (x) for the purpose of acceleration and direction. The intensity of the gas jets can be controlled independently of one another. The method is suitable for cooling conventionally or electromagnetically cast strands and for rolled and pressed products made of metal, especially aluminium. <??>An apparatus suitable for carrying out the method essentially comprises a part (1) which contains the nozzle (3) guiding the liquid and holes (5a, b) for guiding the gas and, to form gas-guiding channels (7a, b), is fitted into a mating part (2). <IMAGE>

IPC 1-7

B05B 7/08; B22D 11/124

IPC 8 full level

F25D 1/02 (2006.01); B05B 7/08 (2006.01); B22D 11/124 (2006.01); C21D 1/667 (2006.01); F25D 3/10 (2006.01)

CPC (source: EP US)

B05B 7/0861 (2013.01 - EP US); B22D 11/1246 (2013.01 - EP US); C21D 1/667 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL

DOCDB simple family (publication)

EP 0343103 A1 19891123; EP 0343103 B1 19921111; AT E82171 T1 19921115; AU 3502989 A 19891123; AU 619293 B2 19920123; CA 1316969 C 19930427; DE 58902656 D1 19921217; IS 1566 B 19941213; IS 3467 A7 19891120; JP 2647198 B2 19970827; JP H0225671 A 19900129; NO 174614 B 19940228; NO 174614 C 19940608; NO 891950 D0 19890516; NO 891950 L 19891120; US 4934445 A 19900619

DOCDB simple family (application)

EP 89810325 A 19890501; AT 89810325 T 19890501; AU 3502989 A 19890519; CA 599405 A 19890511; DE 58902656 T 19890501; IS 3467 A 19890508; JP 12653089 A 19890519; NO 891950 A 19890516; US 34931889 A 19890508