Low final water-velocity with respect to the rest system, high volume flow, leads to high propulsion efficiency.doi:US5267883 ARichard A. GudmundsenUSUS5267883 Dec 18, 1991 Dec 7, 1993 Gudmundsen Richard A Internal water-jet boat propulsion system...
Engine output control device of the water jet propulsion boat PROBLEM TO BE SOLVED: To provide an engine output control device for water jet propulsion boat capable of suppressing the over speed of an engine even in s... 伊藤 和正,木下 嘉理 被引量: 0发表: 2009年 Engine output control dev...
Water jet propulsion boatThe present invention relates to a water jet propulsion boat comprising a hull member with a hull bottom plate, a jet unit disposed in a cavity at the stern bottom and an engine disposed in front of said jet unit for driving an impeller of the jet unit which, ...
Propulsion in ships using the reaction system. # Jet propulsion system in ships by early admission of water into the bow for the thrust of a vessel to move through the water. The thrust of a boat, for its displacement through the water, is produced by introducing a conduit or conduits tha...
Features water jet propulsion systems by Castoldijet Australia. Product features; Product capabilities; Product description. 被引量: 0发表: 2004年 Water jet propulsion unit for surface boat A water jet propulsion unit suitable for use in outboard or stern-drive configuration in motor boats. The uni...
Structure of the propulsion unit of the water jet propulsion boat PURPOSE:To secure the superior rudder effect even in the low speed navigation, prevent the breakage of a rudder, and easily pull up the rudder in the high speed navigation by installing the rudder in turnable manner around a ...
jet-propelled boat to 300mph - Written by the man who was with Campbell throughout all the preparations and the final attempt that ended in tragedy -... G Beech 被引量: 0发表: 2001年 AIRBOAT NOISE REDUCTION AND IMPELLER DESIGN FOR WATER JET PROPULSION SYSTEMS The first part of the repor...
I designed this tapping jig as I had to tap one hundred and forty M5 blind holes and three hundred and ninety M4 through holes in cast aluminium alloy for our model jet boat propulsion unit project. The water jet unit is powered with a H... G Rusbatch - 《Model Engineer》 被引量: ...
PURPOSE:To pressurize the pressure of discharged water from a water jet propulsion machine without using a special driving source. CONSTITUTION:Discharged water from a water jet propulsion machine 12 is introduced in a turbo pump 14b, and by means of its turning force, a turbine pump 14a is dr...
PROBLEM TO BE SOLVED: To provide a speed controller for a water jet propulsion boat, capable of returning a speed mode to normal by releasing automatic cruise control at the time of stopping of an engine.;SOLUTION: On the water jet propulsion boat 10, a controller switching the speed mode ...