EP 1167548 A3 20040102 - Process and device for determining the cooling effect of a circulating gas atmosphere on workpieces
Title (en)
Process and device for determining the cooling effect of a circulating gas atmosphere on workpieces
Title (de)
Verfahren und Vorrichtung zum Bestimmen der Abkühlwirkung einer strömenden Gasatmosphäre auf Werkstücke
Title (fr)
Procédé et dispositif pour déterminer l'effet de refroidissement d'un courant de gaz sur des pièces
Publication
Application
Priority
DE 10030046 A 20000619
Abstract (en)
[origin: US2002036075A1] Method and apparatus for determining the cooling action of a flowing gas atmosphere on workpieces by a measuring body with at least on temperature sensor and heated to workpiece temperature and is exposed to the gas atmosphere. The method and apparatus are particularly useful in hardening steel.
IPC 1-7
IPC 8 full level
C21D 1/55 (2006.01); C21D 1/613 (2006.01); C21D 11/00 (2006.01); G01N 33/00 (2006.01)
CPC (source: EP US)
C21D 1/55 (2013.01 - EP US); C21D 1/613 (2013.01 - EP US)
Citation (search report)
- [A] EP 0538575 A1 19930428 - IPSEN IND INT GMBH [DE]
- [A] DE 3222331 A1 19830331 - INT HARVESTER CO [US]
- [AD] EP 0313888 A1 19890503 - DEGUSSA [DE]
- [AD] EP 0049340 A1 19820414 - WUENNING JOACHIM
- [AD] PATENT ABSTRACTS OF JAPAN vol. 016, no. 261 (C - 0950) 12 June 1992 (1992-06-12)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
US 2002036075 A1 20020328; US 6554922 B2 20030429; AT E291102 T1 20050415; DE 10030046 C1 20010913; DE 50105589 D1 20050421; EP 1167548 A2 20020102; EP 1167548 A3 20040102; EP 1167548 B1 20050316
DOCDB simple family (application)
US 87115801 A 20010531; AT 01110912 T 20010505; DE 10030046 A 20000619; DE 50105589 T 20010505; EP 01110912 A 20010505