Cover pan mounted vent connector
AssigneeAmerican Axle & Manufacturing, Inc.
InventorJoseph M. Endreszl
Life of this patent
Estimating the term…
Abstract
An axle assembly having a carrier housing, an axle housing and a differential assembly and a cover assembly. The carrier housing has an access aperture for receiving the differential assembly. The axle housing is fixedly coupled to the carrier housing and is in fluid connection therewith. The cover assembly closes the access aperture and includes a venting device for venting the carrier housing and the axle housing.
Claims6
In an axle assembly having a carrier housing, an axle housing and a differential assembly, the carrier housing having an access aperture for receiving the differential assembly, the axle housing coupled to the carrier housing such that an interior of the axle housing and carrier housing are in fluid connection with one another enabling fluid passage between interiors of said axle housing and said carrier housing, a cover assembly for closing the access aperture, the cover assembly including a venting device for venting the interiors of said carrier housing and the axle housing said cover assembly including a flange with a plurality of apertures which enable a plurality of fasteners to secure the cover to said carrier housing enabling ready removal of said cover assembly.
An axle assembly comprising:
- a differential assembly;
- an axle housing;
- a carrier housing having an access aperture for receiving the differential assembly, the axle housing coupled to the carrier housing such that an interior of the axle housing and carrier housing are in fluid connection with one another enabling fluid passage between interiors of said axle housing and said carrier housing;
- and
- a cover assembly for closing the access aperture, the cover assembly including a cover member, said cover assembly including a flange with a plurality of apertures which enable a plurality of fasteners to secure the cover to said carrier housing enabling ready removal of said cover assembly a venting device and a plurality of threaded fasteners, the plurality of threaded fasteners fixedly but removably couple the cover assembly to the carrier housing, the cover member being contoured to avoid contacting the differential assembly, the cover member threadably engaging the venting device, the venting device being positioned on the cover member above a fluid operating position, the venting device including a valve member that is normally disposed in a closed condition for venting the interiors of the carrier housing and the axle housing, the valve member opening in response to a positive pressure within the carrier housing in excess of a predetermine first pressure threshold and the valve member opening in response to a pressure within the carrier housing that is less than a predetermined second pressure threshold.
Dependencies are inferred from the claim text.