Welcome to the Woodward Governor Company unofficial History Site

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This type of fuel control governor patent wording is interesting as to how the device works.

20200601160157-0642357a.jpg Two Pratt & Whitney JFTD12 series jet engines installed on an Erickson Air-Crane S-64E Aircrane helicopter.ThumbnailsThis jet engine fuel control is from patent number 3,019,602.Two Pratt & Whitney JFTD12 series jet engines installed on an Erickson Air-Crane S-64E Aircrane helicopter.ThumbnailsThis jet engine fuel control is from patent number 3,019,602.Two Pratt & Whitney JFTD12 series jet engines installed on an Erickson Air-Crane S-64E Aircrane helicopter.ThumbnailsThis jet engine fuel control is from patent number 3,019,602.Two Pratt & Whitney JFTD12 series jet engines installed on an Erickson Air-Crane S-64E Aircrane helicopter.ThumbnailsThis jet engine fuel control is from patent number 3,019,602.

This Woodward fuel control was manufactured from patent number 3,019,602. Circa 1957.