Propeller speed governor having a derivative inhibit at high fli

Details Propeller speed governor having a derivative inhibit at high fli Propeller speed governor having a derivative inhibit at high fli

1989-04-11

1991-05-21

Wayner, William E.

Fluid reaction surfaces (i.e., impellers)

With control means responsive to non-cyclic condition...

With electrical means comparing and reducing error related...

244 76B, 415 17, B63H 300, B64C 318

Patent

active

050170899

ABSTRACT:
A propeller speed governor having a derivative feedback of propeller speed and having a means such as a switch to open the derivative feed back loop when airspeed exceeds a predetermined amount is shown and described. This derivative inhibit is used to provide improved dynamic compensation at high and low speeds.

REFERENCES:
patent: 2849072 (1958-08-01), Brahm
patent: 3493826 (1970-02-01), Wandrey

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