Invention Grant
- Patent Title: Ballscrew assembly
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Application No.: US15439377Application Date: 2017-02-22
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Publication No.: US10605318B2Publication Date: 2020-03-31
- Inventor: David Bernard Drennen , Harald Klode
- Applicant: Goodrich Corporation
- Applicant Address: US NC Charlotte
- Assignee: Goodrich Corporation
- Current Assignee: Goodrich Corporation
- Current Assignee Address: US NC Charlotte
- Agency: Snell & Wilmer, L.L.P.
- Main IPC: F16H25/22
- IPC: F16H25/22 ; F16D65/16 ; F16D121/14 ; F16D125/40

Abstract:
A ballscrew assembly may comprise a ballscrew having an axially distributed ballscrew groove about an interior circumference of the ballscrew, an extended top plate having an axially distributed extended top plate groove disposed on an outer circumference of the extended top plate, and an axially distributed thrust bearing. Further, a ballnut assembly may comprise a ballnut having an axially distributed ballnut groove about an interior circumference of the ballnut, an extended top plate having an axially distributed extended top plate groove disposed on an outer circumference of the extended top plate, and an axially distributed thrust bearing. Further still, a ballnut assembly may comprise a ballnut having an axially distributed ballnut groove about an outer circumference of the ballnut, an extended top plate having an axially distributed extended top plate groove disposed on an interior circumference of the extended top plate and an axially distributed thrust bearing.
Public/Granted literature
- US20170198777A1 BALLSCREW ASSEMBLY Public/Granted day:2017-07-13
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