EP 2945153 B1 20181031 - RAIL ACOUSTIC ATTENUATOR DEVICE
Title (en)
RAIL ACOUSTIC ATTENUATOR DEVICE
Title (de)
AKUSTISCHER DÄMPFER FUR GLEISE
Title (fr)
ATTÉNUATEUR ACOUSTIQUE POUR RAILS
Publication
Application
Priority
IT AQ20140005 A 20140514
Abstract (en)
[origin: EP2945153A1] The present invention relates to an acoustic attenuator device for rail and tram tracks able to eliminate or reduce considerably the noise due to the vibrations of the rail upon the train passage.
IPC 8 full level
G10K 11/172 (2006.01); E01B 19/00 (2006.01)
CPC (source: EP)
E01B 19/003 (2013.01); G10K 11/172 (2013.01)
Citation (examination)
- JP 2010126884 A 20100610 - SEKISUI CHEMICAL CO LTD
- WO 2013058082 A1 20130425 - SEKISUI CHEMICAL CO LTD [JP], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2945153 A1 20151118; EP 2945153 B1 20181031; ES 2703379 T3 20190308
DOCDB simple family (application)
EP 15167139 A 20150511; ES 15167139 T 20150511