Wartsila, in conjunction with the Finnish research project SEATECH 2000+, has been developing some new machinery solutions for RoPax vessels. A promising concept is a semidiesel electric machinery, where mechanical propulsion is combined with a diesel electric power plant.
To obtain the necessary improvements that will ensure the commer cial success of the newest generation of high-output engines, additives must be used in lubricants. And although the use of additives in internal combustion engine lubricating oils is nothing new,
An experimental LNG carrier was recently launched at the Taguma Shipyard of Naikai Shipbuilding & Engineering Co., Ltd., one of Hitachi Zosen's affiliated companies. This 1,000 cubic meter LNG ship is one of the steps being taken by Hitachi Zosen
New oceangoing ships in the American merchant marine fleet, now almost entirely steam driven, will likely be powered by diesel engines, according to experts at a marine technical symposium sponsored by Mobil Oil Corporation in New York. Shipowners were told of a recent study made for the U.
Deutz MWM recently introduced their new engine model TBD 234V 16Y, increasing the power to 1,400 hp (1,030 kw) at 2,300 rpm from 1,224 hp. The engine resembles the yacht concept of the known V12Y to allow for high-power density in compact engine rooms.
Wartsila NSD has completed shipboard trials with the new Wartsila NSD PropacRudder, and results are promising, according to the manufacturer. The innovative propulsion system was designed to reduce propulsive power requirement, with reduced hull vibration and noise,
Exchanges Of Experiences—Problems And Solutions—Prove Use Of Heavy Fuels In Medium-Speed Diesel Engines Is Increasing And Economical Two years ago Alfa-Laval, Inc. of Fort Lee, N.J. sponsored a symposium on modern fuel systems. This symposium
The Navy has entered a new era of ship construction in Bath, Maine. The introduction of an innovative construction and launching platform brings some of the most modern warship building methods in the world to Bath Iron Works and the Naval Sea Systems Command (NAVSEA).
The 15th International Congress on Combustion Engines (CIMAC) will be held at the Palais des Congres in Paris, France, from June 13 to 17, 1983. The first session of the CIMAC congress will be held the morning of June 13 and will feature an address by Mr.
As the second largest consumer of energy aboard ships, the power generation equipment has been the object of many studies aimed at obtaining overall higher efficiency and lower electrical power costs. One solution is driving a generator, at constant speed,