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US 11,549,219 B2Granted
Fastening system for fastening a rail
AssigneeSika Technology AG
InventorMaciej Karpala
Life of this patent
Estimating the term…
Abstract
A fastening system for fastening a rail for rolling stocks such as trains, including a base plate, an elastic material and a rigid casing, wherein the base plate is embedded in the elastic material and the elastic material is arranged, at least partially, between the base plate and the rigid casing.
Claims16
A fastening system for fastening a rail for rolling stocks, comprising
- a base plate,
- an elastic material comprising at least two zones including a first zone that is at or closer to an inner side of the fastening system, and a second zone that is at or closer to an outer side of the fastening system, the first zone having a lower e-modulus than the second zone, and
- a rigid casing,
- wherein:
- the base plate is embedded in the elastic material, and
- the elastic material is arranged, at least partially, between the base plate and the rigid casing.
3 more elements
Dependencies are inferred from the claim text.