Propeller blade retention system with tapered roller bearing...

Details Propeller blade retention system with tapered roller bearing... Propeller blade retention system with tapered roller bearing...

2007-06-05

2010-12-07

Kershteyn, Igor (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Adjustable

C416S239000

Reexamination Certificate

active

07845910

ABSTRACT:
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.

REFERENCES:
patent: 4850801 (1989-07-01), Valentine
patent: 5022824 (1991-06-01), Violette et al.
patent: 5022825 (1991-06-01), Violette et al.
patent: 5035576 (1991-07-01), Byrnes et al.
patent: 5102300 (1992-04-01), Violette et al.
patent: 5118256 (1992-06-01), Violette et al.
patent: 5269658 (1993-12-01), Carlson et al.
patent: 5415527 (1995-05-01), Godwin
patent: 6015264 (2000-01-01), Violette et al.
patent: 6077040 (2000-06-01), Pruden et al.
patent: 6213719 (2001-04-01), Violette et al.
patent: 6305905 (2001-10-01), Nagle et al.
patent: 2007/0041839 (2007-02-01), Carvalho
patent: 0822137 (1999-03-01), None
patent: 2877917 (2006-05-01), None
patent: 2244525 (1991-04-01), None
patent: 2409708 (2005-06-01), None

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