Invention Grant
- Patent Title: Preloaded bearing arrangement
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Application No.: US16657667Application Date: 2019-10-18
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Publication No.: US10927890B2Publication Date: 2021-02-23
- Inventor: Jeremy Kracke , Mark Timms
- Applicant: Goodrich Actuation Systems Limited
- Applicant Address: GB Wolverhampton
- Assignee: Goodrich Actuation Systems Limited
- Current Assignee: Goodrich Actuation Systems Limited
- Current Assignee Address: GB Wolverhampton
- Agency: Cantor Colburn LLP
- Priority: EP18275190 20181220
- Main IPC: F16C25/08
- IPC: F16C25/08 ; F16C19/18 ; F16C43/04

Abstract:
A method of making a preloaded bearing arrangement and a preloaded bearing arrangement are provided. The method comprises the steps of placing a bearing around a shaft and then placing a frustoconical disc spring around the shaft such that a portion of the disc spring abuts the bearing. A deformable cup is placed around the shaft, and an annular section of the deformable cup is spaced apart from the frustoconical disc spring and the cup is held at a fixed position along the shaft. A split shim is inserted between the annular section of the deformable cup and the disc spring to apply a preload to the disc spring. The deformable cup is then deformed such that a sidewall of the deformable cup extends around the split shim to hold the split shim in place relative to the shaft.
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