Engine dampener means

Details Engine dampener means Engine dampener means

1976-12-20

1979-02-27

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Specific drive or transmission means

Hand mixers

416500, 416157R, B64C 1138

Patent

active

041416732

ABSTRACT:
A vibration dampening means and method for substantially reducing the vibrational frequency of a multi-cylinder air-cooled airplane engine. The engine driving a hydraulic governor pump for a propeller servo. The servo controlling the blades of a variable pitch propeller. The dampening means including a resilient member mounted on the cooling fins of the cylinders, a hydraulic dampener connected with the hydraulic governor pump, and resilient dampeners mounted on the propeller blades.

REFERENCES:
patent: 1802024 (1931-04-01), Kreis
patent: 1840220 (1932-01-01), Brener
patent: 1987650 (1935-01-01), Wiegand
patent: 1990814 (1935-02-01), Castro
patent: 2202813 (1940-06-01), Gausmann
patent: 2284473 (1942-05-01), Menasco et al.
patent: 2431184 (1947-11-01), Martin
patent: 2583172 (1952-01-01), Haines
patent: 2641024 (1953-06-01), Panagrossi
patent: 2705479 (1955-04-01), Wiseman
patent: 2771277 (1956-11-01), Cross

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