Assembly and method for vehicle suspension

Railway rolling stock – Trucks – Axle bearing mounting

Reexamination Certificate

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Details

C105S182100, C105S166000, C105S188000

Reexamination Certificate

active

07954436

ABSTRACT:
Truck assemblies, systems and methods are provided for transferring weight supported by various wheels, and axles. The vehicle suspension method includes operating the suspension in a first mode with a first effective suspension spring rate; and operating the suspension in a second mode with a second, different, effective suspension spring rate.

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