Railways

Details Railways Railways

1989-09-18

1991-04-30

Kashnikow, Andres

Railways: surface track

Rail seats

Cushions

267141, E01B 968

Patent

active

050110772

ABSTRACT:
A rail which has secured to it a composite body for absorbing vibrational energy whereby to reduce noise generated by vehicular traffic on the rail. The composite body comprises a visco-elastic damping medium 5 bonded to, and sandwiched between, both the rail and a constraining member, e.g. a steel strip 6, substantially stiffer in tension than the damping medium.

REFERENCES:
patent: 2057955 (1936-10-01), Kahn
patent: 2214628 (1940-09-01), Upchurch, Jr.
patent: 2688005 (1954-08-01), Clayton, Jr. et al.
patent: 3223328 (1965-12-01), Moses et al.
patent: 3662951 (1972-05-01), Smith et al.
patent: 4216904 (1980-08-01), Vivion
patent: 4355578 (1982-10-01), Raquet
patent: 4811947 (1989-03-01), Takatsuka et al.

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