Patent ID: 6634648
Filing Date: 2003-10-21
Classification: F16C,F16J

Abstract:
A shield and seal assembly adapted for use in a wheel end assembly of a vehicle comprising:a generally non-flexible shield including a first leg, a second leg, a third leg, a fourth leg, and a fifth leg, said first leg extending in a generally radially outwardly extending direction, said second leg extending in a generally radial direction, said third leg extending in a generally axial direction, said fourth leg extending in a generally axial direction, said fifth leg extending in a generally radial direction; and a generally flexible seal joined to said shield and adapted to contact an associated first surface of a steering knuckle of the wheel end assembly, said seal including a first end portion, a second end portion, and an intermediate body connecting said first end portion and said second end portion together, said first end portion defining a grease lip of said seal, said second end portion defining a first dust lip of said seal, said body including a generally radially inwardly extending portion which defines a second dust lip and an outer portion having an annular groove provided therein, said fifth leg of said shield including an end portion adapted to be disposed in said groove; wherein said first leg of said shield includes a remote first end and an opposite second end which provides a transition of said first leg to said second leg, at least a portion of said first leg being spaced apart from and extending at an angle with respect to an associated second surface of the steering knuckle of the wheel end assembly so as to define a generally gradually increasing opening between said first leg and the associated second surface of the steering knuckle along said first leg so as to more freely enable debris which has accumulated in the area of the shield assembly to be discharged therefrom through said opening, a maximum opening being defined between said first leg and the associated second surface of the steering knuckle at said remote first end of said first leg.