EP 1509437 A1 20050302 - LIGHTWEIGHT CONSTRUCTION ELEMENT AND METHOD FOR PRODUCING THE SAME
Title (en)
LIGHTWEIGHT CONSTRUCTION ELEMENT AND METHOD FOR PRODUCING THE SAME
Title (de)
LEICHTBAUELEMENT UND HERSTELLUNGSVERFAHREN
Title (fr)
ELEMENT DE CONSTRUCTION LEGER ET PROCEDE DE REALISATION
Publication
Application
Priority
- DE 10224198 A 20020531
- EP 0301936 W 20030226
Abstract (en)
[origin: WO03101810A1] The invention relates to a lightweight construction element having an inner, light metal, framework structure and consisting of a plurality of extruded hollow profiles (1, 2, 3) which are interconnected in a plane configuration. Said lightweight construction element has a circumscribed circle having a diameter of at least 300 mm, and a maximum wall thickness of 0,5 % of said value.
IPC 1-7
IPC 8 full level
B62D 25/20 (2006.01); B21C 23/14 (2006.01); B23K 20/12 (2006.01); B23K 33/00 (2006.01); B62D 29/00 (2006.01); B23K 101/04 (2006.01); B23K 103/10 (2006.01); B23K 103/14 (2006.01)
CPC (source: EP KR US)
B21C 23/14 (2013.01 - EP US); B21C 23/142 (2013.01 - EP US); B21C 23/145 (2013.01 - EP US); B23K 20/122 (2013.01 - EP US); B23K 33/004 (2013.01 - EP US); B62D 29/008 (2013.01 - EP US); F16B 5/00 (2013.01 - KR); B23K 2101/045 (2018.07 - EP US)
Citation (search report)
See references of WO 03101810A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
DOCDB simple family (publication)
WO 03101810 A1 20031211; AU 2003215592 A1 20031219; CA 2462516 A1 20031211; CN 1585707 A 20050223; DE 10224198 C1 20030814; EP 1509437 A1 20050302; JP 2005519771 A 20050707; KR 20040035685 A 20040429; NO 20040400 L 20040325; US 2005016108 A1 20050127
DOCDB simple family (application)
EP 0301936 W 20030226; AU 2003215592 A 20030226; CA 2462516 A 20030226; CN 03800732 A 20030226; DE 10224198 A 20020531; EP 03755922 A 20030226; JP 2004509122 A 20030226; KR 20047000681 A 20030226; NO 20040400 A 20040129; US 48389704 A 20040826