Rail car buffer

Details Rail car buffer Rail car buffer

1998-02-03

2000-04-11

Morano, S. Joseph

Railway draft appliances

Car-end bumpers or buffers

213223, 213 40R, 213 44, 213 45, B61G 1100

Patent

active

06047839&

ABSTRACT:
A rail car buffer with a capsule body and a mechanical ring spring and a hydraulic spring arranged in parallel in the body. The hydraulic spring includes an internal reservoir to receive hydraulic oil displaced during collapse of the buffer.

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"TecsPak Hydraulic Buffer for Reducing the Acceleration of Car Impacting" David G. Anderson, Proceedings of the ASME/IEEE Spring Joint Railroad Conference, Mar. 31-Apr. 2, 1992, pp. 69-74.
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"TecsPak 70 kJ-H Hydraulic Enhanced Buffer Spring", Miner Enterprises Inc. (2 pages).

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