| 摘要 |
diver tugboats. SUBSTANCE: diver tugboat has hull with engine and propulsion plant, selector switch for change-over of its modes of operation, rod secured on hull with device on its free end for transmission of the diver's control force. Rod is mounted in tugboat CL in way of its longitudinal axis and is rigidly connected with hull. Device for transmission of diver's control force is made in form of bumper-rail extended in front of rod along its axis; it may be made in form of transversal rail with handles and rudders secured on free end of rod for rotation about vertical and horizontal axes. Mode selector switch of engine and propulsion plant is fitted on free end of rod. EFFECT: simplified construction at improved operational properties and enhanced safe of navigation. 15 cl, 7 dwg
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