METHOD AND DEVICE FOR LOCALIZED INDUCTION HARDENING TREATMENT OF MECHANICAL COMPONENTS, SPECIFICALLY THRUST BLOCKS FOR LARGE-SIZED ROLLING BEARINGS - Patent 2331716

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EP 2 331 716 A1

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(43)	Date of publication:
	15.06.2011 Bulletin 2011/24

(21)	Application number: 08808194.8

(22)	Date of filing: 15.07.2008

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International Patent Classification (IPC):

C21D 1/10^(2006.01)

C21D 9/40^(2006.01)

(86)	International application number:
	PCT/IT2008/000475

(87)	International publication number:
	WO 2010/007635 (21.01.2010 Gazette 2010/03)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA MK RS

(71)	Applicant: Saet S.p.A.
	10040 Leini (IT)

(72)	Inventors:
	CESANO, Mariolino I-13047 San Germano Vercellese (IT) DUGHIERO, Fabrizio I-35028 Piove Di Sacco (IT)

(74)	Representative: Plebani, Rinaldo et al
	STUDIO TORTA Via Viotti 9 10121 Torino 10121 Torino (IT)

(54)	METHOD AND DEVICE FOR LOCALIZED INDUCTION HARDENING TREATMENT OF MECHANICAL COMPONENTS, SPECIFICALLY THRUST BLOCKS FOR LARGE-SIZED ROLLING BEARINGS