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
Application
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 20110216
DOCDB simple family (application)
EP 06009528 A 20060509; DE 602006017768 T 20060509; JP 2005137845 A 20050510