Pressurized oil supply for propeller engine system

Details Pressurized oil supply for propeller engine system Pressurized oil supply for propeller engine system

2006-10-10

2006-10-10

Verdier, Christopher (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Method of operation

C416S031000, C416S039000, C416S042000, C416S044000, C416S048000, C416S15700A, C184S006400, C184S006120, C417S079000, C417S088000, C417S202000, C417S286000

Reexamination Certificate

active

07118336

ABSTRACT:
A system and method for providing pressurised oil during non-feathered in-flight shutdown conditions in a variable-pitch aircraft propeller engine. A secondary pump provides pressurised oil substantially independent of an engine main oil circuit.

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