Global Patent Index - EP 0421705 A1

EP 0421705 A1 19910410 - Exhaust valve alloy.

Title (en)

Exhaust valve alloy.

Title (de)

Auspuffventillegierung.

Title (fr)

Alliage pour soupape d'échappement.

Publication

EP 0421705 A1 19910410 (EN)

Application

EP 90310724 A 19901001

Priority

GB 8922161 A 19891002

Abstract (en)

An alloy for a marine diesel exhaust valve comprising 0.02-0.07% C, 24-32% (preferably 24-28%) Cr, 0.7-3% Ti, 0.7-1.5% Al, 0.7-1.5% Hb, 0-1% Zr, 0-0.006% B, 0-1% Fe, balance essentially nickel, and exhaust valves made from this alloy.

IPC 1-7

C22C 19/05

IPC 8 full level

C22C 19/05 (2006.01); F02B 3/06 (2006.01)

CPC (source: EP)

C22C 19/058 (2013.01); F02B 3/06 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE GB IT LI NL SE

DOCDB simple family (publication)

EP 0421705 A1 19910410; CA 2026551 A1 19910403; GB 8922161 D0 19891115; JP H03120328 A 19910522

DOCDB simple family (application)

EP 90310724 A 19901001; CA 2026551 A 19900928; GB 8922161 A 19891002; JP 26036490 A 19900928