EP 0693615 B1 19971022 - Coil retainer for engine valve and preparation of the same
Title (en)
Coil retainer for engine valve and preparation of the same
Title (de)
Ventilfederteller für eine Brennkraftmaschine und Herstellung derselben
Title (fr)
Cuvette butée de renod de soupape pour moteur à combustion interne et sa mise en oeuvre
Publication
Application
Priority
JP 16981394 A 19940721
Abstract (en)
[origin: EP0693615A1] There is provided a coil retainer for an engine valve to be mounted therewithin, said retainer prepared by forging of an aluminum-based alloy of the following composition; followed by special heat treatment to convert into an alloy material having a dendrite arm spacing value less than 15 micrometer; and the composition consisting essentially of Silicon : 8 to 17 weight percent; Copper : 2 to 5 weight percent ; Magnesium : 0.2 to 10 weight percent ; Manganese : less than 1.5 weight percent ; balancing aluminium and inevitable amount of impurities. <MATH>
IPC 1-7
IPC 8 full level
F01L 3/10 (2006.01)
CPC (source: EP)
F01L 3/10 (2013.01)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0693615 A1 19960124; EP 0693615 B1 19971022; DE 69406438 D1 19971127; DE 69406438 T2 19980416; JP 3362240 B2 20030107; JP H0828224 A 19960130
DOCDB simple family (application)
EP 94309388 A 19941215; DE 69406438 T 19941215; JP 16981394 A 19940721