Invention Grant
- Patent Title: Pitch change linkage
-
Application No.: US17029569Application Date: 2020-09-23
-
Publication No.: US11691720B2Publication Date: 2023-07-04
- Inventor: Gerard Michael Schneider , Lawrence Michael Petsch
- Applicant: Bell Textron inc.
- Applicant Address: US TX Fort Worth
- Assignee: TEXTRON INNOVATIONS INC.
- Current Assignee: TEXTRON INNOVATIONS INC.
- Current Assignee Address: US RI Providence
- Agency: Pramudji Law Group PLLC
- Agent Ari Pramudji
- Main IPC: B64C27/78
- IPC: B64C27/78 ; B64C27/59 ; B64C27/72

Abstract:
A pitch change link may include a shaft having a first end region and a second end region, and a bearing cartridge on at least one of the first end region and the second end region. The bearing cartridge may include a bearing and a bearing ring at least partially surrounding the bearing. The bearing ring may have a geometric symmetry and a cross section that is wider at a first end than at a second end, the first end may oppose the second end.
Public/Granted literature
- US20210380232A1 PITCH CHANGE LINKAGE Public/Granted day:2021-12-09
Information query