EP 0992974 A3 20040102 - Use of an highly attenuating material for a sound emitting machine-part
Title (en)
Use of an highly attenuating material for a sound emitting machine-part
Title (de)
Verwendung eines Werkstoffes mit hoher Materialdämpfung für ein Bauteil einer schallemittierenden Maschine
Title (fr)
Utilisation d'un matérial à haute atténuation pour un élément d'un dispositif émettant du son
Publication
Application
Priority
- DE 19846117 A 19981007
- DE 19846118 A 19981007
Abstract (en)
[origin: EP0992974A2] A material made of a metallic base material and a metallic second phase with a partially martensitic structure is used for a component of a sound-producing and/or emitting machine. The material consists of 48-52 at.% Ni or Ti, preferably 49.9 at.% Ni and 50.1 at.% Ti. The base material is a light metal and/or light metal alloy.
IPC 1-7
IPC 8 full level
C22C 14/00 (2006.01); C22C 19/03 (2006.01); C22C 21/00 (2006.01); C22C 23/00 (2006.01); C22C 49/04 (2006.01); C22C 49/10 (2006.01); C22C 49/14 (2006.01); G10K 11/162 (2006.01)
CPC (source: EP US)
C22C 49/04 (2013.01 - EP US); G10K 11/162 (2013.01 - EP US)
Citation (search report)
- [XY] US 5508116 A 19960416 - BARRETT DAVID J [US]
- [Y] US 4144057 A 19790313 - MELTON KEITH, et al
- [A] US 5005678 A 19910409 - JULIEN GERALD J [US], et al
- [A] US 3558369 A 19710126 - WANG FREDERICK E, et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0992974 A2 20000412; EP 0992974 A3 20040102; JP 2000129385 A 20000509; US 6340068 B1 20020122
DOCDB simple family (application)
EP 99118367 A 19990916; JP 31573699 A 19991001; US 41385399 A 19991007