Advantages of Leonard system which consists of d-c motor, supplied from special d-c Leonard generator; motor speed can be altered by changing generator voltage; system can be adopted without difficulty for vessels with a-c auxiliary power; description of deck cranes, winches, capstans and windlasses, and steering gear for motorship Reine Astrid, all Leonard operated.
Deck machinery for vessels with A.C. auxiliary power
ASEA J
ASEA Journal ; 28 , n 4
1955
6 pages
Article (Journal)
English
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