SYSTEM OF PASSENGER CAR AXLE BOX HEATING WIRELESS CONTROL Russian patent published in 2009 - IPC B61L25/02 B61K9/04 

FIELD: railway transport.

SUBSTANCE: invention relates to rolling stock and can be used to control the state of rolling stock. Proposed system incorporates two axle box wireless temperature transducers, each furnished with built-in antenna, at least one receiver per a car, also comprising aforesaid antenna. Aforesaid receiver is connected via two-wire line to control-and-display unit fitted in the car conductor compartment and, via a radio channel, with the conductor mobile recorder to register parametres generated by above mentioned wireless temperature transducers. Aforesaid control-and-display unit allows received data processing and display and generation of alarm signals to be sent into passenger train safety and communication system. Proposed system can additionally incorporate wireless transducers to control operating parametres of assembly units and parts, wheel pair derailing, vibration transducers and those to control the state of working fluids used in passenger car operation.

EFFECT: higher safety of passenger cars.

20 cl