Title (en)

IMPROVED BEARING STEEL

Title (de)

VERBESSERTER LAGERSTAHL

Title (fr)

ACIER À ROULEMENT AMÉLIORÉ

Publication

EP 2710165 A4 20150715 (EN)

Application

EP 12785875 A 20120516

Priority

• SE 1100373 A 20110517
• SE 2012000075 W 20120516

Abstract (en)

[origin: WO2012158089A1] The present invention relates to a bearing steel comprising at least 0.6 percent by weight of carbon, 0.007 percent by weight or less of phosphorous, and optionally other alloying element(s); the balance being iron, or iron and impurities. The present invention also relates to a bearing consisting of the bearing steel.

IPC 8 full level

C22C 38/44 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/20 (2006.01); C22C 38/22 (2006.01); C22C 38/42 (2006.01); C22C 38/46 (2006.01); C22C 38/50 (2006.01); F16C 33/00 (2006.01); F16C 33/62 (2006.01)

CPC (source: EP US)

C22C 38/002 (2013.01 - US); C22C 38/008 (2013.01 - US); C22C 38/02 (2013.01 - US); C22C 38/04 (2013.01 - US); C22C 38/06 (2013.01 - US); C22C 38/20 (2013.01 - EP US); C22C 38/22 (2013.01 - EP US); C22C 38/42 (2013.01 - US); C22C 38/44 (2013.01 - US); C22C 38/46 (2013.01 - US); C22C 38/50 (2013.01 - US); F16C 33/62 (2013.01 - EP US); F16C 2204/64 (2013.01 - EP US); F16C 2204/66 (2013.01 - EP US); F16C 2240/60 (2013.01 - EP US)

Citation (search report)

• [X] US 3194698 A 19650713 - MITCHELL JOSEPH R, et al
• [X] JP H04198417 A 19920717 - SUMITOMO METAL IND
• [X] JP S62274055 A 19871128 - DAIDO STEEL CO LTD
• [X] GB 2284824 A 19950621 - NSK LTD [JP]
• [X] JP H1180896 A 19990326 - SUMITOMO METAL IND
• [X] JP 2001049388 A 20010220 - SUMITOMO METAL IND

Citation (examination)

• WO 2009118166 A1 20091001 - SKF AB [SE], et al
• AUTORENKOLLEKTIV: "Spurenelemente im Stahl - Moeglichkeiten zur Beeinflussung im Smelzbetrieb", SPURENELEMENTE IN STAEHLEN, VERLAG STAHLEISEN, DUESSELDORF, DE, 1 January 1985 (1985-01-01), pages 19 - 22, XP002433212
• ASM INTERNATIONAL: "METALS HANDBOOK. Vol 1. 10th Edition. Properties and Selection: Irons, Steels and High-Performance Alloys", vol. 1, 1 March 1990, ASM INTERNATIONAL, USA, ISBN: 0871703777, article HAROLD BURRIER, JR.: "Bearing Steels", pages: 380 - 388
• See also references of WO 2012158089A1

Designated contracting state (EPC)

AL 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 RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012158089 A1 20121122; CN 103547696 A 20140129; CN 107760986 A 20180306; EP 2710165 A1 20140326; EP 2710165 A4 20150715; JP 2014517151 A 20140717; US 2015078957 A1 20150319

DOCDB simple family (application)

SE 2012000075 W 20120516; CN 201280024073 A 20120516; CN 201710817319 A 20120516; EP 12785875 A 20120516; JP 2014511319 A 20120516; US 201214118540 A 20120516