Global Patent Index - EP 2166200 A1

EP 2166200 A1 20100324 - Valve spring disc and method for its manufacture

Title (en)

Valve spring disc and method for its manufacture

Title (de)

Ventilfederteller und Verfahren zu dessen Herstellung

Title (fr)

Cuvette de ressort de soupape et son procédé de fabrication

Publication

EP 2166200 A1 20100324 (DE)

Application

EP 09011575 A 20090910

Priority

AT 14782008 A 20080923

Abstract (en)

The valve spring plate for motors, comprises a ceramic reinforced aluminum alloy with silicon carbide or corundum. The aluminum alloy has 10-45 vol.% of reinforcing material. An independent claim is included for a method for the production of valve spring plate.

Abstract (de)

Die Erfindung betrifft einen Ventilfederteller für Motoren, der aus einer keramikverstärkten Aluminium-Legierung besteht sowie eine Verfahren zu dessen Herstellung.

IPC 8 full level

F01L 3/10 (2006.01); C04B 41/50 (2006.01); C22F 1/043 (2006.01); F01L 1/46 (2006.01)

CPC (source: EP)

C22F 1/043 (2013.01); F01L 1/462 (2013.01); F01L 3/10 (2013.01); F01L 2301/02 (2020.05); F01L 2303/00 (2020.05)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

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 SE SI SK SM TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2166200 A1 20100324

DOCDB simple family (application)

EP 09011575 A 20090910