Invention Application
- Patent Title: VEHICLE DIFFERENTIAL
-
Application No.: US15364917Application Date: 2016-11-30
-
Publication No.: US20180149253A1Publication Date: 2018-05-31
- Inventor: William J. Wilson , Steven G. Trombat , Jevon Kennell , Debkumar Rakshit
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Main IPC: F16H48/40
- IPC: F16H48/40 ; F16H48/08

Abstract:
A differential barrel includes a body having a first end, a second end, and an intermediate portion extending therebetween. A ring gear support member extends outwardly at the second end. A ring gear support surface forms a first section of the intermediate portion. The ring gear support surface defines a first outer diameter of the intermediate portion. A ring gear alignment surface forms a second section of the intermediate portion. The ring gear alignment surface defines a second outer diameter of the intermediate portion. A ring gear is mounted to the outer surface of the body and includes an inner annular surface including a first region defining a first inner diameter and a second region defining a second inner diameter. The first region establishes an interference fit with the ring gear support surface. The second inner diameter is no more than about 0.05-inches (1.27-mm) greater than the second outer diameter.
Public/Granted literature
- US10036462B2 Vehicle differential Public/Granted day:2018-07-31
Information query