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LT - WEAR-RESISTANT COBALT-BASED ALLOY AND ENGINE VALVE COATED WITH SAME

EN - WEAR-RESISTANT COBALT-BASED ALLOY AND ENGINE VALVE COATED WITH SAME

Legal status

Patent not validated

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C22C 19/07
		B23K 9/04
		B23K 10/02
		B23K 35/30
		F01L 3/02
		F01L 3/04

European patent
(11)	Number of the document	2639323
(13)	Kind of document	T
(96)	European patent application number	11839999.7
	Date of filing the European patent application	2011-05-23
(97)	Date of publication of the European application	2013-09-18
(45)	Date of publication and mention of the grant of the patent	2017-02-01
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/JP2011/061748
	Date	2011-05-23

PCT application publication
(87)	Number	WO 2012/063512
	Date	2012-05-18

Priority applications
(30)	Number	Date	Country code
	2010250598	2010-11-09	JP

Inventors
(72)	OTOBE, Katsunori, JP NISHIMURA, Shinichi, JP KURAHASHI, Kazunori, JP

Grantee
(73)	Nittan Valve Co., Ltd., 518 Soya, Hadano-shi Kanagawa 257-0031, JP Fukuda Metal Foil & Powder Co., Ltd., 176 Nakanono-cho Matsubara-dori Muromachi Nishi-iru Shimogyo-ku Kyoto-shi, Kyoto 600-8435, JP

Title
(54)	WEAR-RESISTANT COBALT-BASED ALLOY AND ENGINE VALVE COATED WITH SAME
	WEAR-RESISTANT COBALT-BASED ALLOY AND ENGINE VALVE COATED WITH SAME