DEVICE FOR REMOTE CONTROL AND IDENTIFICATION OF VEHICLE AXLE BOXES Russian patent published in 2006 - IPC B61K9/04 

FIELD: railway transport.

SUBSTANCE: invention relates to remote control of temperature condition of vehicle axle boxes. Proposed device includes electronic mark 1 in housing 2 made for remote transmission of information and connected with temperature sensitive element which is provided with other 4 and is arranged inside head of one of bolts 6 designed for fastening bowl-like element 9 to cover 7 of axle box 8. Several similar retainers arranged on housing of temperature sensitive element are interconnected by split spring ring and are connected with surfaces of inner space of bolt head. Device is furnished with mandrel connected with housing of temperature sensitive element. Mandrel has inner cylindrical surface for engagement with ribs of bolt hex head. Mandrel and electronic mark in housing are rigidly interconnected by means of shell 15. Place for engagement with outer surface of shell is found on inner surface of bowl-like element. Visible mark visualizing axis of polarization of electronic mark is applied to end face outer surface of electronic mark housing.

EFFECT: improved reliability of device.

7 cl, 4 dwg