Bearings for railway vehicle axles
AssigneeVandervell Products Limited
InventorsJoseph H. Hill, David F. Green
Life of this patent
Estimating the term…
Abstract
The disclosure relates to a railway vehicle bearing having a metal block with a part cylindrical recess extending around one face of the block between opposed end faces thereof. A journal bearing liner or a bearing lining extends along the recess to receive the vehicle axle for rotation. The end faces of the block are provided with thrust plates or the end surfaces of the block are provided with hardened faces to withstand thrust forces imposed by thrust faces on the axle.
Claims16
A bearing for a vehicle axle comprising a metal block having a part cylindrical recess extending along one face of the block between opposed end faces of the block, a journal bearing lining extending along said recess to support the vehicle axle for rotation, the end faces of the block having convexly radiussed corners merging with said part cylindrical recess and the surface of each corner having indents to provide pits for receiving lubricant.
A bearing for a vehicle axle comprising a metal block having a part cylindrical recess extending along one face of the block between opposed end faces of the block, a journal bearing lining extending along said recess to support the vehicle axle for rotation, the end faces of the block having convexly radiussed corners merging with said part cylindrical recess, said radiussed corners having hard anodized surfaces.
A bearing for a vehicle axle comprising a metal block having a part cylindrical recess extending along one face of the block between opposed end faces of the block, a journal bearing lining extending along said recess to support the vehicle axle for rotation, the end faces of the block having convexly radiussed corners merging with said part cylindrical recess, the block being formed from an aluminum silicon alloy and the surfaces of the radiussed corners being etched to reveal the silicon and to provide micropits for lubricant.
A bearing for a vehicle axle comprising a metal block having a part cylindrical recess extending along one face of the block between opposed end faces of the block, a journal bearing lining extending along said recess to support the vehicle axle for rotation, the end faces of the block having convexly radiussed corners merging with said part cylindrical recess and at least the surfaces of said radiussed corners being phosphated.
A bearing for a vehicle axle comprising a metal block having a part cylindrical recess extending along one face of the block between opposed end faces of the block, a journal bearing lining extending along said recess to support the vehicle axle for rotation, the end faces of the block having convexly radiussed corners merging with said part cylindrical recess, the radiussed corners being formed on inserts in the block and having fiber reinforcement.
A bearing for a vehicle axle comprising a metal block having a part cylindrical recess extending along one face of the block between opposed end faces of the block, a journal bearing lining extending along said recess to support the vehicle axle for rotation and a thrust plate secured at at least one end of the block to provide a thrust face at that end of the block, said block having a radiussed corner between the recess and end face at said one end of the block and the thrust plate being provided with a curved flange which overlies said radiussed corner.
A bearing for a vehicle axle comprising a metal block having a part cylindrical recess extending along one face of the block between opposed end faces of the block, a journal bearing lining extending along said recess to support the vehicle axle for rotation and a thrust plate secured at at least one end of the block to provide a thrust face at that end of the block, said block having a radiussed corner between the recess and end face at said one end of the block and the journal bearing lining being provided with a curved flange which overlies said radiussed corner.
A bearing for a vehicle axle comprising a metal block having a part cylindrical recess extending along one face of the block between opposed end faces of the block, a journal bearing lining extending along said recess to support the vehicle axle for rotation and a thrust plate secured at at least one end of the block to provide a thrust face at that end of the block, said block having a radiussed corner at one end only, a thrust plate being provided at said one end formed with a curved flange which overlies said radiussed corner and the block has a further plain thrust plate at the other end.
A bearing for a vehicle axle comprising a metal block having a part cylindrical recess extending along one face of the block between opposed end faces of the block, a groove extending along said recess, a journal bearing liner formed in two parts located end to end along the groove, the liner parts tapering towards the ends thereof adjacent the center of the recess and being so dimensioned that the liner parts are a force fit in the groove.
Dependencies are inferred from the claim text.