Global Patent Index - EP 1721998 B1

EP 1721998 B1 20101027 - Aluminium alloy extruded tube material for heat exchanger using natural refrigerant

Title (en)

Aluminium alloy extruded tube material for heat exchanger using natural refrigerant

Title (de)

Stranggepresstes Rohrteil aus Aluminium-Legierung für Wärmetauscher mit natürlichem Kühlmittel

Title (fr)

Matériau tubulaire extrudé en alliage d'aluminium pour échangeur de chaleur avec réfrigérant naturel

Publication

EP 1721998 B1 20101027 (EN)

Application

EP 06009528 A 20060509

Priority

JP 2005137845 A 20050510

Abstract (en)

[origin: EP1721998A1] An aluminum alloy extruded tube material for a heat exchanger using a natural refrigerant, which is composed of an aluminum alloy containing 0.1 to 0.5% by mass of Si, 0.3 to 0.8% by mass of Fe, 0.5 to 1.5% by mass of Mn, 0.05 to 0.25% by mass of Cu, 0.05 to 0.25% by mass of Ti, and 0.05 to 0.30% by mass of V, the balance being aluminum and an unavoidable impurity(s).

IPC 8 full level

C22C 21/00 (2006.01)

CPC (source: EP)

C22C 21/00 (2013.01)

Designated contracting state (EPC)

DE FR

DOCDB simple family (publication)

EP 1721998 A1 20061115; EP 1721998 B1 20101027; DE 602006017768 D1 20101209; JP 2006316294 A 20061124; JP 4634854 B2 20110223

DOCDB simple family (application)

EP 06009528 A 20060509; DE 602006017768 T 20060509; JP 2005137845 A 20050510