Invention Grant
- Patent Title: Ultra-lightweight rear axle drive (ULRAD) assembly with clutch lubrication system
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Application No.: US16497709Application Date: 2018-04-03
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Publication No.: US11274741B2Publication Date: 2022-03-15
- Inventor: Bradley Ketchel , Wade Smith , Ryan Strand , Ryan Shaw
- Applicant: MAGNA POWERTRAIN OF AMERICA, INC.
- Applicant Address: US MI Troy
- Assignee: MAGNA POWERTRAIN OF AMERICA, INC.
- Current Assignee: MAGNA POWERTRAIN OF AMERICA, INC.
- Current Assignee Address: US MI Troy
- Agency: Dickinson Wright PLLC
- International Application: PCT/US2018/025847 WO 20180403
- International Announcement: WO2018/187299 WO 20181011
- Main IPC: F16H57/04
- IPC: F16H57/04 ; B60K17/02 ; B60K17/344 ; F16D13/52 ; F16D13/72 ; F16D13/74 ; F16H1/14 ; F16H48/42 ; F16H57/02

Abstract:
A pumpless lubrication system for a power transfer assembly equipped with a hypoid gearset having a ring gear and a hollow pinion unit. Lubricant splashed from one of the ring gear and the pinion unit is collected in a collection reservoir and directed through a conduit unit into the hollow pinion unit. The lubricant is delivered to a torque transfer coupling for lubricating and cooling a multi-plate clutch pack.
Public/Granted literature
- US20210285536A1 ULTRA-LIGHTWEIGHT REAR AXLE DRIVE (ULRAD) ASSEMBLY WITH CLUTCH LUBRICATION SYSTEM Public/Granted day:2021-09-16
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