Railway vehicle with variable trim body

Railway rolling stock – Trucks – Bogie

Patent

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Details

B61F 500

Patent

active

055643426

ABSTRACT:
A railway vehicle having a variable trim body, comprising two bogies with respective swinging transverse members pivotally connected to the body, and a control system for controlling roll of the body about its longitudinal axis, by use of linear actuators interposed between the swinging transverse members and the opposite sides of the body and operated through a regulation electronic unit connected to a first transducer device detecting the non-compensated centrifugal acceleration acting on the body, and to a second transducer device comprising at least two angular transducers for detecting the momentary relative angle between each swinging transverse member and the body.

REFERENCES:
patent: 3844225 (1974-10-01), DiMajo
patent: 5295443 (1994-03-01), Bangtsson et al.
patent: 5331903 (1994-07-01), Elia
patent: 5454329 (1995-10-01), Liprandi et al.

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