Welcome to the Woodward Governor Company unofficial History Site

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An oil pressure(hydraulic) relay valve turbine water wheel governor system.

74 GOVERNORS.jpg United States Hydroelectric Power House Market Share for the Woodward Governor Company, circa 1991.ThumbnailsA Woodward type LR Oil Pressure governor from 1917. Note the off set control standard made before 1920 United States Hydroelectric Power House Market Share for the Woodward Governor Company, circa 1991.ThumbnailsA Woodward type LR Oil Pressure governor from 1917. Note the off set control standard made before 1920 United States Hydroelectric Power House Market Share for the Woodward Governor Company, circa 1991.ThumbnailsA Woodward type LR Oil Pressure governor from 1917. Note the off set control standard made before 1920 United States Hydroelectric Power House Market Share for the Woodward Governor Company, circa 1991.ThumbnailsA Woodward type LR Oil Pressure governor from 1917. Note the off set control standard made before 1920