DRIVE BELT PROVIDED WITH A RING SET WITH STEEL RINGS HAVING A NITRIDE LAYER AND METHOD FOR DETERMINING A THICKNESS OF SUCH A NITRIDE LAYER - Patent 2938903

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EP 2 938 903 A1

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(43)	Date of publication:
	04.11.2015 Bulletin 2015/45

(21)	Application number: 13826736.4

(22)	Date of filing: 20.12.2013

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International Patent Classification (IPC):

F16G 5/16^(2006.01)

(86)	International application number:
	PCT/EP2013/077753

(87)	International publication number:
	WO 2014/102200 (03.07.2014 Gazette 2014/27)

(84)	Designated Contracting States:
	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
	Designated Extension States:
	BA ME

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Priority:

27.12.2012 NL 1039974

(71)	Applicant: Robert Bosch GmbH
	70442 Stuttgart (DE)

(72)	Inventor:
	PENNINGS, Bert NL-5052CH Goirle (NL)

(74)	Representative: Plevier, Gabriel Anton Johan Maria
	Bosch Transmission Technology B.V. IP section (GS-CT/NE) postbus 500 5000 AM Tilburg 5000 AM Tilburg (NL)

(54)	DRIVE BELT PROVIDED WITH A RING SET WITH STEEL RINGS HAVING A NITRIDE LAYER AND METHOD FOR DETERMINING A THICKNESS OF SUCH A NITRIDE LAYER