The 27th ship in her class ... Underwood was driven by a gas turbine powered propulsion plant with a variable pitch propeller that produces 41,000 horsepower. She contained a fully integrated ...

will save money on repairs in the long run and allow the ship to operate without undue stress to the engines. The variable-pitch propellers will take a minimum of 76 days to fabricate and install ...

A blade on the vessel’s controllable pitch propeller system did not meet manufacturer ... Finland-based Danfoss Drives is supplying variable-speed AC drives for the propulsion systems of the ...

Interior of Turnbull's workshop, 1919, when his efforts to solve the problem of a variable-pitch propeller were in full swing. (Wallace Rupert Turnbull fonds, Turnbull-53, New Brunswick Museum ...