EP 1292422 A1 20030319 - METHOD FOR CONNECTING SHAPE-MEMORY MATERIAL AND STEEL OR COPPER MATERIAL
Title (en)
METHOD FOR CONNECTING SHAPE-MEMORY MATERIAL AND STEEL OR COPPER MATERIAL
Title (de)
VERBINDUNGSTECHNIK ZWISCHEN FORMGEDÄCHTNIS-MATERIAL UND STAHL- ODER KUPFERMATERIAL
Title (fr)
TECHNIQUE D'ASSEMBLAGE D'UN MATERIAU A MEMOIRE DE FORME AVEC UN MATERIAU EN ACIER OU EN CUIVRE
Publication
Application
Priority
- DE 0102154 W 20010608
- DE 10030395 A 20000621
Abstract (en)
[origin: WO0198018A1] The aim of the invention is a method for connecting a component made from a shape-memory alloy to a thin component made from a steel material or a copper material. According to the invention, a spot-welding technique is provided by means of Cu alloy electrodes. The current strength applied shall be over 1000 A, preferably over 2000 A, at an I<2>t value of over 5000 A<2>s, preferably over 8000 A<2>s, and a compression pressure of at least 30 MPa, preferably 80 MPa.
IPC 1-7
IPC 8 full level
B23K 11/11 (2006.01); B23K 11/20 (2006.01); B23K 11/24 (2006.01); B23K 11/30 (2006.01); B23K 35/22 (2006.01); C22C 9/00 (2006.01); C22C 19/03 (2006.01); B23K 103/18 (2006.01)
CPC (source: EP US)
B23K 11/3009 (2013.01 - EP US); B23K 35/222 (2013.01 - EP US); B23K 2103/14 (2018.07 - EP US)
Citation (search report)
See references of WO 0198018A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 0198018 A1 20011227; EP 1292422 A1 20030319; JP 2004517732 A 20040617; US 2002179202 A1 20021205
DOCDB simple family (application)
DE 0102154 W 20010608; EP 01944977 A 20010608; JP 2002503485 A 20010608; US 8929902 A 20020329