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US 6,293,167 B1Granted
Universal joint for vehicle steering system
AssigneeIMO Industries, Inc.
InventorsFrederick E. Latz, Ronald C. Singleterry, Andrew K. Stiteler, Terry W. Craftchick
Life of this patent
Estimating the term…
Abstract
A universal joint is provided having a generally cup-shaped yolk. The yolk includes a base and a generally cylindrical wall projecting therefrom. The wall partially defines a cavity in the yolk. A shaft extends a longitudinal axis and has a ball on the first end thereof. The ball is receivable within the cavity and the yolk. Mounting structure is provided for pivotably supporting the ball in the cavity of the yolk.
Claims9
A universal joint, comprising:
- a generally cup-shaped yoke having a ball-receiving cavity therein;
- a shaft extending along a longitudinal axis and having first and second ends;
- a ball mounted to the first end of the shaft and being receivable within the ball-receiving-cavity in the yoke the ball including a slot extending therethrough along an axis perpendicular to the longitudinal axis of the shaft and having a predetermined width which is defined by first and second walls within the ball;
- a disc-shaped insert receivable within the slot of the ball the insert having a predetermined diameter approximating the width of the slot through the ball and including a passageway extending therethrough;
- and
- connection structure for interconnecting the ball and the yoke, the connection structure consisting of a pin extending through the passageway in the insert and interconnected to the yoke whereby the shaft is pivotable about the pin.
3 more elements
A universal joint, comprising:
- a generally cup-shaped yoke having a base and a generally cylindrical wall projecting therefrom, the wall partially defining a cavity therein and including first and second apertures therethrough, the apertures being in axial alignment with each other;
- a shaft extending along a longitudinal axis and having a ball on a first end thereof, the ball receivable in the cavity in the yoke and including a slot therethrough having a height and width which is defined by first and second walls within the ball;
- a disc-shaped insert receivable within the slot of the ball, the disc-shaped insert having a passageway extending therethrough;
- and
- mounting structure for pivotably supporting the ball in the cavity in the yoke, the mounting structure consisting of a pin extending through the apertures in the wall of the yoke and through the passageway through the insert.
2 more elements
Dependencies are inferred from the claim text.