EP 2345747 A1 20110720 - Method and device to reduce risk of and to suppress fumes in oil quenching.
Title (en)
Method and device to reduce risk of and to suppress fumes in oil quenching.
Title (de)
Verfahren und Vorrichtung zur Rauchunterdrückung beim Ölquenching
Title (fr)
Procédé et dispositif pour la reduction du risque d'incendie et la suppression de fumée lors de la trempe en bain d'huile
Publication
Application
Priority
EP 10000364 A 20100115
Abstract (en)
The invention relates to a method for cooling a metal part in a bath of a quenching medium wherein said metal part is submerged into said bath, wherein an inert gas is blown to the surface of said bath. ( Fig. 2 )
IPC 8 full level
C21D 1/63 (2006.01); C21D 1/74 (2006.01); C21D 9/00 (2006.01)
CPC (source: EP)
C21D 1/63 (2013.01); C21D 1/74 (2013.01); C21D 9/0062 (2013.01)
Citation (search report)
- [X] JP H07331326 A 19951219 - FUJI ELECTRONICS CO LTD
- [XI] JP 2005232548 A 20050902 - DAIDO STEEL CO LTD
- [XI] JP 2008208420 A 20080911 - DOWA THERMOTECH KK
- [XI] FR 1536983 A 19680823 - UK NII METALLOV
- [X] DE 3538754 C1 19870129 - AICHELIN GMBH
- [A] GB 987338 A 19650324 - GIBBONS BROTHERS LTD
Designated contracting state (EPC)
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 SE SI SK SM TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 10000364 A 20100115