EP 3475012 A1 20190501 - DIRECTIONAL SOLIDIFICATION COOLING FURNACE AND COOLING PROCESS USING SUCH A FURNACE
Title (en)
DIRECTIONAL SOLIDIFICATION COOLING FURNACE AND COOLING PROCESS USING SUCH A FURNACE
Title (de)
KÜHLOFEN MIT GERICHTETER ERSTARRUNG UND KÜHLVERFAHREN MIT SOLCH EINEM OFEN
Title (fr)
FOUR DE REFROIDISSEMENT PAR SOLIDIFICATION DIRIGÉE ET PROCÉDÉ DE REFROIDISSEMENT UTILISANT UN TEL FOUR
Publication
Application
Priority
- FR 1655959 A 20160627
- FR 2017051706 W 20170627
Abstract (en)
[origin: CA3029438A1] Directional solidification cooling furnace (20) for a metal casting, comprising a cylindrical internal chamber (26) with a vertical central axis (X) and a mold support (28) positioned in the internal chamber (26), the internal chamber (26) comprising a casting zone (A) and a cooling zone (B), the casting zone (A) and the cooling zone (B) being superimposed on one another, the casting and cooling zones being thermally insulated from one another, when the mold support is positioned in the casting zone (A), by a fixed first heat shield (31) and a second heat shield (32) borne by the mold support (28), the casting zone (A) comprising at least a first heating device and the cooling zone (B) comprising a second heating device (60), the first and second heating devices being configured so that the temperature of the casting zone (A) is higher than the temperature of the cooling zone (B), the cooling zone (B) comprising an upper portion (B') and a lower portion (B") superposed on one another and thermally insulated from one another by a third heat shield (33), the upper portion (?') of the cooling zone (B) comprising the second heating device (60).
IPC 8 full level
B22D 27/04 (2006.01); C30B 11/00 (2006.01)
CPC (source: EP RU US)
B22D 27/045 (2013.01 - EP RU US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
FR 3052991 A1 20171229; FR 3052991 B1 20180727; BR 112018077120 A2 20190430; BR 112018077120 B1 20220726; CA 3029438 A1 20180104; CA 3029438 C 20240213; CN 109475931 A 20190315; CN 109475931 B 20210413; EP 3475012 A1 20190501; EP 3475012 B1 20210224; RU 2019101951 A 20200728; RU 2019101951 A3 20201005; RU 2744601 C2 20210311; US 10730108 B2 20200804; US 2020180019 A1 20200611; WO 2018002506 A1 20180104
DOCDB simple family (application)
FR 1655959 A 20160627; BR 112018077120 A 20170627; CA 3029438 A 20170627; CN 201780044708 A 20170627; EP 17745799 A 20170627; FR 2017051706 W 20170627; RU 2019101951 A 20170627; US 201716313491 A 20170627