EP 0508246 B1 19971008 - Stopper rod having an erosion-resistant sleeve
Title (en)
Stopper rod having an erosion-resistant sleeve
Title (de)
Stopfenstange mit verschliessfester Hülse
Title (fr)
Quenouille comportant une manchette résistant à l'érosion
Publication
Application
Priority
FR 9104403 A 19910409
Abstract (en)
[origin: EP0508246A1] Erosion-resistant plunger comprising an elongate body (1) made from a first material, and a sleeve (4, 7) made from a second material having high erosion-resistance characteristics. This material is chosen from the group comprising zirconia, magnesia, graphitised zirconia and graphitised magnesia. <IMAGE>
IPC 1-7
IPC 8 full level
B22D 11/10 (2006.01); B22D 41/18 (2006.01); C04B 35/46 (2006.01)
CPC (source: EP US)
B22D 41/18 (2013.01 - EP US)
Citation (examination)
JP H01130857 A 19890523 - NIPPON KOKAN KK
Designated contracting state (EPC)
BE DE ES GB IT SE
DOCDB simple family (publication)
EP 0508246 A1 19921014; EP 0508246 B1 19971008; DE 69222557 D1 19971113; DE 69222557 T2 19980305; ES 2109287 T3 19980116; FR 2675064 A1 19921016; FR 2675064 B1 19950602; JP H05146867 A 19930615; US 5259596 A 19931109
DOCDB simple family (application)
EP 92105388 A 19920328; DE 69222557 T 19920328; ES 92105388 T 19920328; FR 9104403 A 19910409; JP 11688892 A 19920409; US 86485592 A 19920407