BACK SET, ACCOUNTING SYSTEM, METHOD OF ITS APPLICATION (OPTIONS) Russian patent published in 2012 - IPC B66B17/22 B28B13/00 B61K7/20 

FIELD: railway vehicles.

SUBSTANCE: invention refers to railway vehicles and in particular to back sets and devices for accounting of trolleys when they are fed to the autoclave. The back set includes a base plate (1) with a torsion spring (2) attached in the upper part. In one of the options the support (3) is fixed on the base plate (1), and the torsion spring (2) is attached to the former. The support (3) height must allow passing of an autoclave trolley above it with a malformed spring, in other options - the signal element (4) (with the shape of a cone, cylinder, sphere etc.) is fixed on the torsion spring (2). This element may be painted in bright colours. The signal element may also be painted in two alternate contrasting colours. The accounting system includes a back set and an accounting device that is installed in the spring cavity of the back set. The application method of the back set and the accounting system lies in usage of the back set and the accounting system with the back set.

EFFECT: simplification of the design and the method and automation of locking and accounting of the trolleys.

8 cl, 7 dwg