Invention Application
- Patent Title: INCREASED CAPACITY SPHERICAL LINED BEARINGS
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Application No.: US15646546Application Date: 2017-07-11
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Publication No.: US20170307009A1Publication Date: 2017-10-26
- Inventor: Frank B. Stamps , Bryan W. Marshall
- Applicant: BELL HELICOPTER TEXTRON INC.
- Applicant Address: US TX Fort Worth
- Assignee: BELL HELICOPTER TEXTRON INC.
- Current Assignee: BELL HELICOPTER TEXTRON INC.
- Current Assignee Address: US TX Fort Worth
- Main IPC: F16C23/04
- IPC: F16C23/04 ; B64C27/48 ; B64C27/82
Abstract:
A rotary system and method to control feathering movement of a rotor blade. The system having a yoke arm configured to rotate a rotor blade. A first bearing and a second bearing are utilized to secure the rotor blade to the yoke arm and are configured to restrict longitudinal and transverse movement, while allowing feathering movement of the rotor blade relative to yoke arm.
Information query
