patent
Multi-material rail pad and method for manufacturing same
2022
The invention relates to a rail pad (10, lOa-v, 10α-η) comprising: a) a pad matrix (1) comprising a first material and b) at least one damping element (2) at least partially encapsulated or embedded in the pad matrix (1), said damping element (2) comprising or consisting of a second material, wherein the second material of the at least one damping element (2) has a damping factor tan delta > 0.5 in the audible frequency of 1000 Hz. Methods for producing the rail pad of the invention are also disclosed.
Type
patent
EPO Family ID
78073924
Author(s)
Zemp, Armin
Morin, Benjamin
Note
Alternative title(s) : (fr) Semelle multi-matériau et son procédé de fabrication
TTO classification
TTO:6.2049
EPFL units
| Identifier | Country code | Kind code | Date issued |
US2024150970 | US | A1 | 2024-05-09 |
EP4308760 | EP | A1 | 2024-01-24 |
WO2022194404 | WO | A1 | 2022-09-22 |
Available on Infoscience
October 3, 2022
Use this identifier to reference this record