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designed to improve combustion ef- ficiency. And engine operation and monitoring capabilities were im- proved with the addition of elec- tronics. For more information on Caterpillar Circle 104 on Reader Service Card Dieselmotorenwerk Vulkan At the end of last year the engine building works of Bremer Vulkan Werft und Maschinenfabrik GmbH were merged into Dieselmotoren- werk Rostock GmbH which subse- quently changed it name to Dieselmotorenwerk Vulkan GmbH (DMVGmbH). Dieselmotoren-werk Vulkan GmbH has a long tradition in developing and producing ma- rine propulsion units. DMV GmbH produces low-speed diesel engines under licenses from MAN B&A sel A/S, New Sulzer Diesel A( Mitsubishi Heavy Industries works in Rostock and Bremen many. In addition, DMV suj gears, propellers and castin copper alloys and cast iron, company offers to its clients plete marine propulsion unit main propulsion. For more information on Dieselmotorenwerk Vulkan Dependable power for your ships Circle 107 on Reader Service Ca Deutz MWM Deutz MWM, for which Moto Werke Mannheim AG is the n iRTA-series I low-speed (engines 11480-65880 kW S20 medium-speed engines 460-1440 kW ZA40S medium-speed engines 3600-12960 kW New Sulzer Diesel Ltd PO Box 414 CH-8401 Winterthur Switzerland Telephone: (052) 262 49 22 Telex: 896 659 NSDL CH Telefax: (052) 212 49 17 Circle 305 on Reader Service Card agement company, forms part o1 KHD Division Engines and En< Systems. It develops, produces delivers internal combustion gines under the trademark De MWM. Its range of medium i high-speed engines includes fc stroke diesels engines coverinj power spectrum up to 7,400 1 Main applications of the high-spi engines are high-speed vessels si as fast ferries, naval and author craft, yachts, and gensets. T Deutz MWM program will be si ported in the service sector by Dei Service International GmbH, whi is in the KHD Division responsil for service sales, parts logistics ai service engineering. For more information on Deutz MW/v Circle 109 on Reader Service Card Daytona Marine Engine Daytona Marine Engine Corp. owned by the designer of successfi high performance diesel engine since 1968. The Daytona marin diesel engines are a complete line c engines offering horsepower rating from 90 hp to 925 hp in heavy-dut; commercial, medium-duty commer cial and pleasure craft ratings. Careful design attention has re duced maintenance time and parts cost on all of the Daytona Marine Diesels. For example, there are nc zinc anodes required in any Daytona Diesel. No expensive hoses are used in the raw water cooling system. The plumbing is long life 316L stain- less steel tubing. All heat exchang- ers, intercoolers, and oil coolers are made exclusively of 316L stainless steel and cupronickel where they contact raw water. The Daytona engines are protected with Imron paint to help combat rust and corro- sion. For more information on Daytona Circle 111 on Reader Service Card Alaska Diesel Electric Northern Lights marine genera- tor sets (5-708 kW) and Lugger pro- pulsion diesels (67-1,300 hp) are made in Seattle, Wash., by Alaska Diesel Electric. Northern Lights generator sets are all based on four cycle, fresh water cooled diesels, and feature automatic voltage control. All sets are thoroughly tested at the factory. Customization and challenging ap- plications are Northern Lights' spe- cialty. 50 Maritime Reporter/Engineering New; or cutting emissions in half to meet all current or proposed international marine engine emission regulations — and retaining current 3500 me- chanical engine fuel efficiency. Basic engine components such as the block, cam, and gear train were strengthened to withstand increased internal pressures associated with added power output. Pistons, rings, injectors and aftercoolers were re-
