Invention Grant
- Patent Title: Differential assembly with features for improved lubrication
- Patent Title (中): 差动组件具有改善润滑的特点
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Application No.: US12963761Application Date: 2010-12-09
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Publication No.: US08475314B2Publication Date: 2013-07-02
- Inventor: Daniel Gatti Corless , Mark Alan Harnden , Mark Stephen Waack
- Applicant: Daniel Gatti Corless , Mark Alan Harnden , Mark Stephen Waack
- Applicant Address: US MI Detroit
- Assignee: American Axle & Manufacturing, Inc.
- Current Assignee: American Axle & Manufacturing, Inc.
- Current Assignee Address: US MI Detroit
- Agency: Harness, Dickey & Pierce, P.L.C.
- Main IPC: F16H57/04
- IPC: F16H57/04

Abstract:
An axle assembly includes an axle housing assembly including a housing structure having an interior cavity with a sump, a lubricant disposed in the sump having a liquid lubricant level, and a differential mounted in the axle housing assembly for rotation about a first axis. The differential includes a ring gear generating an annular stream of lubricant adjoining the ring gear above the liquid lubricant level during operation of the differential at a rotational speed greater than a predetermined rotational speed. The housing structure includes an interior surface on which a deflector is coupled. The deflector extends into the interior cavity and has a first face having an impingement portion and a first edge adjacent the impingement portion. The impingement portion extends into the stream and deflects a portion of the stream towards the first edge. The first edge disperses the portion of the stream into the cavity.
Public/Granted literature
- US20110179904A1 DIFFERENTIAL ASSEMBLY WITH FEATURES FOR IMPROVED LUBRICATION Public/Granted day:2011-07-28
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