Invention Grant
- Patent Title: Linear actuator with wear-resistant ceramic bushing
- Patent Title (中): 具有耐磨陶瓷衬套的直线执行机构
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Application No.: US12175358Application Date: 2008-07-17
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Publication No.: US07954393B2Publication Date: 2011-06-07
- Inventor: David Howard Flores Harper , Luis Hector Palacios Borja
- Applicant: David Howard Flores Harper , Luis Hector Palacios Borja
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Zilka-Kotab, PC
- Main IPC: F16H27/02
- IPC: F16H27/02
Abstract:
An actuator in one embodiment includes a threaded shaft; a shaft engaging portion coupled to the threaded shaft, the shaft engaging portion being moveable in a direction parallel to an axis of the threaded shaft upon a relative rotation between the threaded shaft and the shaft engaging portion; and a ceramic bushing coupled to the shaft engaging portion, the bushing encircling the threaded shaft.
Public/Granted literature
- US20080271558A1 LINEAR ACTUATOR WITH WEAR-RESISTANT CERAMIC BUSHING Public/Granted day:2008-11-06
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