Home / Historical Hydroelectric Power Plant Equipment Engineering. / A hydroelectric power plant equipment history project. / The last Woodward hydrauilc turbine gate shaft type water wheel governor manufactured. /
Elmer Woodward's new oil pressure relay valve water wheel governor ca 1912.
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The Woodward hydraulic turbine water wheel governor was manufactured from 1911 through 1994. Today not may companies manufacture products like this type of governor to last over 100 years in continues operation.
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