FORCED LUBRICATION SYSTEM OF LOCOMOTIVE MOTOR-AXIAL BEARINGS Russian patent published in 2005 - IPC

FIELD: mechanical engineering.

SUBSTANCE: invention relates to devices for circulation lubrication of sliding bearings with liquid lubricant and it can be used for lubricating sliding and rolling supports with arrangement of oil pump on part rotating in said supports. Proposed device contains plunger pump and cam installed on axle of wheelset. Pump includes spring-loaded plunger and valve box. Lubrication system is provided with suction and delivery channels. Delivery channel is connected with valve to limit pressure of lubricant delivered to working zone of bearings.

EFFECT: provision of compact design, increased operating reliability of pump driven in system of forced lubrication of motor-axial bearings of locomotive electric motor.

1 dwg