MANUAL RAIL GREASER Russian patent published in 2014 - IPC B61K3/02 

FIELD: transport.

SUBSTANCE: invention relates to rail transport facilities, particularly, to rail head side working surfaces at curved service track sections including railway and tram tracks. Roller car rail greaser is equipped with four rollers fitted on axles with bearing assemblies at car main frame and mounted in pairs on track two rails so that springs press them against side surfaces to be greased. Rollers of one axle have bores to feed grease from one check valves to bores of roller ridges in contact with rail head side working face and communicated with bypass ball plunger of said rollers. Said bypass ball plunger is built in the roller so that said ball gets in contact with rail head while pusher with spring covers intermittently aforesaid central bore in car displacement.

EFFECT: higher efficiency of greaser.

2 dwg