METHOD AND DEVICE TO CONTROL AND STORE SAND STOCK IN RAIL VEHICLE SAND SPREADER SAND HOPPER Russian patent published in 2011 - IPC B60B39/06 B60B39/10

Abstract RU 2409474 C1

FIELD: transport.

SUBSTANCE: proposed method uses pulse pickup, for example selenium photocell to control sand level and display it on, for example on operator instrumentation panel. Diagnostics system is used to control the flow of sand fed via sand duct into injector and notify control station about sand flowing by said station. Proposed device comprises photocell wheel drive that can be adjusted by suitable electronic control unit.

EFFECT: higher reliability of sand spreaders.

5 cl, 2 dwg

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RU 2 409 474 C1

Authors

Bartling Verner

Dates

2011-01-20—Published

2007-09-20—Filed