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JPS5544068A |
PURPOSE: To get a water jet propulsion device compact in size and light in weight, by fitting an engine above an impeller which is driven by the engine so that its crankshaft is nearly vertical. CONSTITUTION: An engine 23 is placed above...
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JPS5529636A |
PURPOSE: To obtain propulsive force by discharging water at high pressure by the increase of the progress speed of a ship and the augmentation of centrifugal force by the revolution of a water supply means, such as, a pumping-up pump, et...
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JPS5525605A |
PURPOSE: To propel a hull in the required direction, by discharging compressed air in water. CONSTITUTION: When compressed air is filled in an air reservoir 3 beforehand or in progress by means of a compressor 1 loaded on a ship, etc. an...
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JPS5522510A |
PURPOSE: To permit high-speed cruising of a small size vessel having a pointed stern, by providing a longitudinal slope downwards toward a stern, at least of the extent that the end of the slope sinks under the sea level. CONSTITUTION: A...
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JPS5519022U |
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JPS5515350U |
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JPS551999Y2 |
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JPS551998Y2 |
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JPS551233A |
PURPOSE: To improve loading efficiency and maneuverability by arranging intake pipe ports and discharge pipe ports which take-in and gush out sea water respectively, a for a centrifugal pump and operating a ship by operating an electric ...
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JPS551232A |
PURPOSE: To improve loading efficiency and maneuverability by operating a propeller pump in reciprocation by means of driving hydraulic pumps and jetting sea water as pressure water. CONSTITUTION: A hydraulic pump 2, pressurized oil stor...
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JPS55276B2 |
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JPS5440636Y2 |
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JPS5440635Y2 |
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JPS54166696U |
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JPS5438719Y2 |
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JPS54144698A |
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JPS5431759Y2 |
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JPS54126394A |
A pump 1 driven by a motor 11 sucks up a stream of water from the bottom of the craft 5 and expels it from the pump housing 2 as a jet in a direction selected by guide means, such as a baffle 6 slewable about a horizontal axis or an elbo...
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JPS5430197B2 |
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JPS54136296U |
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JPS5425318B2 |
A pump impeller shaft of a marine inboard-outboard jet propulsion unit is connected directly to the engine shaft through a flexible coupling. A plurality of equicircumferentially distributed resilient bushings are located within a mounti...
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JPS54120099U |
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JPS5424599B2 |
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JPS54116399U |
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JPS54112299U |
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JPS5493587A |
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JPS5419667Y2 |
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JPS5418475B2 |
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JPS5418039B2 |
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JPS5418038B2 |
A marine reaction jet drive having a waterflow passageway including inlet and outlet openings, a propulsion means in the passageway intermediate the inlet and outlet openings, and conduit means separate from the passageway affording comm...
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JPS5417103B2 |
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JPS5489799U |
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JPS5477988A |
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JPS5475789A |
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JPS5481594U |
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JPS5411846B2 |
High-pressure gas generating apparatus includes a combustion engine and a metal fuel storage chamber surrounding the combustion chamber. The combustion chamber has at its one end a metal fuel injecting orifice and water injecting orifice...
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JPS5411845B2 |
High-pressure gas generating apparatus includes a gas generator body provided with a combustion chamber. The gas generator body has a primary propellant injector including orifices for injecting a primary fuel and orifices for injecting ...
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JPS5410156Y2 |
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JPS5455996A |
PURPOSE: To provide an apparatus capable of effecting rapid control of a ship at the time of emergency, by attaching an explosive powder incorporating container on one side or both sides of the ship body under the water line of the ship,...
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JPS549798B2 |
A control system for water jet ship propulsion apparatus of the type having reverser bucket apparatus which is selectively and controllably movable into the path of a driving jet to reverse the thrust of the jet. The invention is charact...
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JPS549397B2 |
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JPS5458798U |
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JPS5456897U |
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JPS5454099U |
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JPS5440495A |
The invention relates to a method for producing a thrust in manoeuvering engines for watercraft and a manoeuvering engine constructed for the same, whereby the method comprises the annular driving water jet supplied to the diffuser and e...
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JPS546237Y2 |
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JPS5428426A |
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JPS5427499U |
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JPS5423497U |
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JPS5419494U |
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