Axle housing assembly and method
First Claim
Patent Images
1. An axle housing assembly comprising:
- a cast iron tube having a pocket that is formed proximate a first end of said cast iron tube, wherein said pocket is disposed generally transverse to a longitudinal axis of said cast iron tube; and
an insert made of steel connected to said pocket such that a top surface of said insert is flush with an exterior surface of said tube.
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Accused Products
Abstract
An axle housing assembly includes a cast iron tube having a pocket that is formed proximate a first end of the cast iron tube. The pocket is disposed generally transverse to a longitudinal axis of the cast iron tube. The axle housing assembly also includes an insert made of steel connected to the pocket. The steel insert permits the cast iron tube to be coupled to a cast iron carrier housing by welding steel plugs positioned in the carrier housing to the steel inserts.
49 Citations
34 Claims
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1. An axle housing assembly comprising:
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a cast iron tube having a pocket that is formed proximate a first end of said cast iron tube, wherein said pocket is disposed generally transverse to a longitudinal axis of said cast iron tube; and an insert made of steel connected to said pocket such that a top surface of said insert is flush with an exterior surface of said tube. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A combination comprising:
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a first member made of cast iron, said first member having an exterior surface and a first end; a pocket formed in said exterior surface of said first end; a insert made of steel connected to said pocket; a second member made of cast iron, said second member forming an aperture configured to receive said first end of said first member therein; and a plug made of steel disposed in said second member proximate said aperture, said plug being fixedly connected to said insert. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24, 25)
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26. An axle assembly comprising:
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an axle tube made of cast iron, said axle tube having an exterior surface and a first end; a pocket formed in said exterior surface of said first end; an insert made of steel positioned within said pocket and coupled to said axle tube; a carrier housing made of cast iron, said carrier housing having an aperture configured to receive said first end of said axle tube therein; and a plug made of steel extending through said carrier housing and being fixedly connected to said insert. - View Dependent Claims (27, 28, 29, 30, 31, 32, 33, 34)
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Specification