Global Patent Index - EP 1760162 B1

EP 1760162 B1 20080820 - Process for producing a shaft for compressors

Title (en)

Process for producing a shaft for compressors

Title (de)

Verfahren zur Herstellung einer Welle für Kompressoren

Title (fr)

Procédé de préparation d'un arbre pour des compresseures

Publication

EP 1760162 B1 20080820 (DE)

Application

EP 05019230 A 20050905

Priority

EP 05019230 A 20050905

Abstract (en)

[origin: EP1760162A1] Procees for production of steel by heat treatment, including hardening and tempering by the steps:(a) hardening at 920-960[deg]C, (b) second hardening at 820-860[deg]C, (c) tempering with air cooling at 620-660[deg]C.

IPC 8 full level

C21D 6/00 (2006.01); C21D 1/18 (2006.01); C21D 1/78 (2006.01); C21D 9/28 (2006.01); F04D 7/02 (2006.01); F04D 29/02 (2006.01)

CPC (source: EP)

C21D 1/18 (2013.01); C21D 1/78 (2013.01); C21D 6/004 (2013.01); C21D 9/28 (2013.01); C22C 38/44 (2013.01); C22C 38/46 (2013.01); F04D 29/023 (2013.01); C21D 2211/008 (2013.01); F05D 2300/171 (2013.01); F05D 2300/41 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1760162 A1 20070307; EP 1760162 B1 20080820; AT E405680 T1 20080915; DE 502005005133 D1 20081002

DOCDB simple family (application)

EP 05019230 A 20050905; AT 05019230 T 20050905; DE 502005005133 T 20050905