| GKN OffHighway Limited Patent applications |
| Patent application number | Title | Published |
| 20110101770 | Wheel Construction - A wheel construction includes a wheel rim having axially inner and outer portions and a mid-portion, and each axially inner and outer portion, a connecting surface adjoining a flange and extending towards the mid portion. The construction includes a side part between the connecting surface and the mid portion, and for at least one of the inner and outer portions, the connecting surface is a frusto-conical having an axial end of greatest radius and an axial end of least radius, the connecting surface the greatest radius, adjoining the flange and the axial end of least radius adjoining a circumferentially extending convex surface which extends beyond the end of least radius, and a selected side part including a generally frusto-conical region and a curved region including circumferentially extending concave surfaces and the curved region adjoining the end of least radius. | 05-05-2011 |
| 20100024565 | METHOD OF CONSIDERING THE DYNAMIC BEHAVIOR OF A MOVABLE MEMBER OF A MACHINE FOR PERFORMING A WHEEL FATIGUE TEST - A method of considering the dynamic behaviour of a movable member of a machine for performing a wheel fatigue test, the wheel including a disc and a rim, the method including mounting the wheel by fixing the wheel rim relative to a fixed structure of the machine, and securing the disc relative to the movable member which is movable to transmit a cyclical bending moment to the wheel, exerting a cyclical force on the movable member to generate the bending moment, at a distant position from the wheel, and while exerting the cyclical force, determining an indication of bending moment in the movable member at a first position between the wheel and the distant position, determining an indication of bending moment in the movable member at a second position between the first position and the distant position, and using the indications of bending moment at both of the first and second positions to determine an actual bending moment applied to the wheel. | 02-04-2010 |