Elastic track foundation

Railways: surface track – Deadening noise

Patent

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Details

238 2, 238283, E01B 900

Patent

active

057382794

ABSTRACT:
An elastic, essentially plate-shaped track foundation consists of closed-pored foamed and crosslinked rubber material, preferably EPDM rubber. The foaming and crosslinking preferably is performed in one working step.

REFERENCES:
patent: 4461421 (1984-07-01), Maass
patent: 4606498 (1986-08-01), Grant et al.
patent: 4723706 (1988-02-01), Ortwein

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