EP 1162279 A1 20011212 - Gas-heated carburising installation
Title (en)
Gas-heated carburising installation
Title (de)
Aufkohlungsanlage mit Gasaufheizung
Title (fr)
Installation de cémentation chauffée au gaz
Publication
Application
Priority
FR 0007232 A 20000606
Abstract (en)
Cell for the heat treatment of steel components at low pressure comprises a heating system (1) made up of radiant gas fired tubes distributed around a useful volume of an airtight enclosure and a control system (2) provided with at least one mode of regulation by impulses of the heating system. An Independent claim is included for an installation for the low pressure heat treatment of steel components incorporating several of these cells.
IPC 1-7
IPC 8 full level
C23C 8/22 (2006.01); C21D 1/06 (2006.01); C21D 1/52 (2006.01); C21D 1/773 (2006.01); C23C 8/20 (2006.01); F27D 99/00 (2010.01)
CPC (source: EP US)
C21D 1/773 (2013.01 - EP US); C23C 8/20 (2013.01 - EP US); F27D 99/0035 (2013.01 - EP US)
Citation (search report)
- [Y] US 5385337 A 19950131 - SCHULTZ THOMAS J [US]
- [AD] FR 2678287 A1 19921231 - ETUDES CONST MECANIQUES [FR]
- [A] EP 0164221 A1 19851211 - COLT INT HOLDINGS [CH]
- [A] GB 2045408 A 19801029 - HOLCROFT
- [A] US 4763880 A 19880816 - SMITH JOHN W [US], et al
- [AP] US 6159306 A 20001212 - BARBOUR GEORGE E [US]
- [Y] PATENT ABSTRACTS OF JAPAN vol. 010, no. 118 (M - 475) 2 May 1986 (1986-05-02)
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)
EP 1162279 A1 20011212; EP 1162279 B1 20050817; AT E302290 T1 20050915; CA 2350004 A1 20011206; CN 1328171 A 20011226; DE 60112657 D1 20050922; DE 60112657 T2 20060614; DE 60112657 T9 20061019; FR 2809746 A1 20011207; FR 2809746 B1 20030321; JP 2002146513 A 20020522; MX PA01005661 A 20031006; US 2002017746 A1 20020214; US 6627145 B2 20030930
DOCDB simple family (application)
EP 01410062 A 20010605; AT 01410062 T 20010605; CA 2350004 A 20010605; CN 01121221 A 20010606; DE 60112657 T 20010605; FR 0007232 A 20000606; JP 2001169414 A 20010605; MX PA01005661 A 20010606; US 87369401 A 20010604