Disc wheels

BPERFORMING OPERATIONS TRANSPORTING B60Vehicles B60BVEHICLE WHEELS CASTORS AXLES FOR WHEELS OR CASTORS INCREASING WHEEL ADHESION

B60B3/00Disc wheels

B60B3/001Lightweight wheels B60B3/002characterised by the shape of the disc B60B3/004in the hub section B60B3/005in the section adjacent to rim B60B3/007in the intermediate section B60B3/008by the form of wheel bolt mounting section B60B3/02with a single disc body integral with rim B60B3/04with a single disc body not integral with rim, i.e. disc body and rim being manufactured independently and then permanently attached to each other in a second step B60B3/041characterised by the attachment of rim to wheel disc B60B3/042characterised by circumferential position of attachment means B60B3/044characterised by cross-sectional details of the attachment B60B3/045characterised by the attachment portions B60B3/047comprising specific torque transmitting means B60B3/048the rim being rotatably mounted to the wheel disc B60B3/06formed by casting B60B3/08with disc body formed by two or more axially spaced discs B60B3/082especially for light-weight wheels B60B3/085Discs having no mutual contact B60B3/087Discs having several mutual contact regions B60B3/10apertured to simulate spoked wheels B60B3/12Means of reinforcing disc bodies B60B3/14Attaching disc body to hub Wheel adapters B60B3/142by central locking nut B60B3/145using washers or distance bushes B60B3/147using wheel adapters B60B3/16by bolts or the like B60B3/165with locking devices for the fixing means B60B3/18by circlips or the like