Rotol contra-propeller consists of two normal hydraulically operated constant speed full feathering propellers mounted on common center and driven, one behind other at spacing of 15 in. by two concentric shafts revolving one within other; both shafts are driven from same motor through suitable reduction gear; advantages and disadvantages cited. (See also Flight v 40 n 1704 Aug 21 1941 p 104d-s)
Contra-prop
Aeroplane
Aeroplane ; 61 , n 1578
1941
Article (Journal)
English
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Engineering Index Backfile | 1941
IHI's Contra-Rotating Prop System For VLCC's
Online Contents | 1993