EP 0908257 A3 20020703 - Process for preparing a toothed pinion with collar
Title (en)
Process for preparing a toothed pinion with collar
Title (de)
Verfahren zum Herstellen eines Ritzels mit Bund und Verzahnung
Title (fr)
Procédé de préparation d'un pignon avec collerette et denture
Publication
Application
Priority
DE 19744226 A 19971007
Abstract (en)
[origin: EP0908257A2] The pinion is produced as a sintered component with a basic bainitic structure. Subsequently, by surface hardening, a martensitic structure is produced at least in the hub zone.
IPC 1-7
IPC 8 full level
B22F 3/10 (2006.01); B22F 3/24 (2006.01); B22F 5/08 (2006.01); C22C 33/02 (2006.01)
CPC (source: EP)
B22F 3/1028 (2013.01); B22F 3/24 (2013.01); B22F 5/08 (2013.01); C22C 33/0264 (2013.01)
Citation (search report)
- [Y] US 5628045 A 19970506 - LINDNER KARL-HEINZ DR ING [DE], et al
- [X] EP 0295111 A2 19881214 - AICHI STEEL WORKS LTD [JP], et al
- [A] EP 0722796 A1 19960724 - SUMITOMO ELECTRIC INDUSTRIES [JP]
- [Y] PATENT ABSTRACTS OF JAPAN vol. 017, no. 708 (C - 1147) 24 December 1993 (1993-12-24)
- [A] G. E. TOTTEN; M.A.H. HOWES: "Steel Heat Treatment Handbook", 1997, MARCEL DEKKER, NEW YORK, XP002188374
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0908257 A2 19990414; EP 0908257 A3 20020703; DE 19744226 A1 19990729; HU 9802246 D0 19981130; HU P9802246 A2 19990528; HU P9802246 A3 20010928
DOCDB simple family (application)
EP 98118716 A 19981002; DE 19744226 A 19971007; HU P9802246 A 19981006