Invention Grant
- Patent Title: Planetary gear set bearing retainer
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Application No.: US15068067Application Date: 2016-03-11
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Publication No.: US10234019B2Publication Date: 2019-03-19
- Inventor: Joseph R. Littlefield , Pete R. Garcia
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Main IPC: F16H57/08
- IPC: F16H57/08 ; F16H1/28 ; F16H57/04

Abstract:
A planetary gear set assembly for a transmission includes a planet carrier, a sun gear, a ring gear, a bearing plate, and a thrust bearing placed between the sun gear and the bearing plate. The bearing plate is retained by the planetary gear carrier and includes a plurality of lubrication features for providing a lubrication path from an input shaft through the thrust bearing and bearing plate to the pinion shafts.
Public/Granted literature
- US20170261095A1 PLANETARY GEAR SET BEARING RETAINER Public/Granted day:2017-09-14
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