发明名称 |
PROPELLER BLADE RETENTION SYSTEM WITH TAPERED ROLLER BEARING CARTRIDGE ASSEMBLIES |
摘要 |
A propeller blade mounted with a preload adjacent a propeller blade root retention which increases the moment capacity of the retention for a given pitch diameter, yet permits pitching of the propeller blade about a blade axis in response to a propeller pitch change actuation system. The propeller blade retention assembly includes a tapered roller bearing set having a multiple of tapered roller bearing cartridge assemblies. Each tapered roller bearing cartridge assembly includes a retention cartridge and at least one tapered roller bearing element to facilitate installation and retention during assembly.
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申请公布号 |
US2008304973(A1) |
申请公布日期 |
2008.12.11 |
申请号 |
US20070758021 |
申请日期 |
2007.06.05 |
申请人 |
TALASCO ERIC J;CARVALHO PAUL A |
发明人 |
TALASCO ERIC J.;CARVALHO PAUL A. |
分类号 |
B63H1/20 |
主分类号 |
B63H1/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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