Invention Grant
- Patent Title: Motor vehicle differential comprising a housing provided with oil recovery means
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Application No.: US14441281Application Date: 2013-10-14
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Publication No.: US09890848B2Publication Date: 2018-02-13
- Inventor: Vincent Girardot , Damien Coulon , Mathieu Leleu
- Applicant: RENAULT s.a.s.
- Applicant Address: FR Boulogne-Billancourt
- Assignee: RENAULT s.a.s.
- Current Assignee: RENAULT s.a.s.
- Current Assignee Address: FR Boulogne-Billancourt
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR1260762 20121113
- International Application: PCT/FR2013/052447 WO 20131014
- International Announcement: WO2014/076382 WO 20140522
- Main IPC: F16H57/04
- IPC: F16H57/04 ; F16H48/08

Abstract:
A motor vehicle differential including a housing holding a differential mechanism including a ring gear attached to a cage of planetary gears, the housing including a first half-housing that is configured to accommodate the cage of gears and at least a part of the ring gear, and a second half-housing closing the first half-housing, the first half-housing including a chamber that accommodates at least a part of the ring gear, and that includes at least a main transverse wall adjacent to a transverse face of the ring gear. The first half-housing includes a mechanism recovering the oil splashed onto the wall and a mechanism redirecting the recovered oil to the cage of planetary gears.
Public/Granted literature
- US20150276043A1 MOTOR VEHICLE DIFFERENTIAL COMPRISING A HOUSING PROVIDED WITH OIL RECOVERY MEANS Public/Granted day:2015-10-01
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