Differential housing with integrated ring gear

Details Differential housing with integrated ring gear Differential housing with integrated ring gear

2007-04-24

2007-04-24

Omgba, Essama (Department: 3726)

Metal working

Method of mechanical manufacture

Gear making

C029S893300, C029S893340, C029S893350, C475S230000, C074S60600R

Reexamination Certificate

active

10726159

ABSTRACT:
A method is disclosed for making a differential housing having a ring gear integrally formed therein. The method includes the steps of forging a conical frustum from a steel rod; deforming the frustum between upper and lower die halves of a tool to produce a differential housing having an annular rim; and forging a plurality of teeth in the annular rim defining the rim gear.

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