Single acting sliding sill cushioning unit

Details Single acting sliding sill cushioning unit Single acting sliding sill cushioning unit

1994-10-07

1996-09-03

Oberleitner, Robert J.

Railway draft appliances

Cushioned

Continuous

213 43, B61G 916

Patent

active

055515819

ABSTRACT:
A rail car has a sliding sill located within a fixed frame and a shock absorber for absorbing shock. The shock absorber has a housing with inner and outer chambers containing oil and gas. A piston extends from the housing. The housing has an end plate on its end which engages a frame stop. The housing has a base end which engages another frame stop. Limiting stops formed on the housing limit the amount of buff movement allowed.

REFERENCES:
patent: 3150783 (1964-09-01), Campbell et al.
patent: 3186562 (1965-06-01), Angold
patent: 3332364 (1967-07-01), Smith
patent: 3450271 (1969-06-01), Bissett
patent: 3556311 (1971-01-01), Kinnecom
patent: 3749255 (1973-07-01), Cope
patent: 3776391 (1973-12-01), Hawthorne
patent: 4026418 (1977-05-01), Hawthorne
patent: 4304338 (1981-12-01), Carle et al.
patent: 5388711 (1995-02-01), Hodges
Drawing of Typical Installation-20N Sliding Sill Hydraulic Cushioning Device, Oct. 27, 1992.

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