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Matches 451 - 500 out of 3,325

Document Document Title
JP6486668B2  
JP6462302B2  
JP2019006379A
To provide an electric drive type hydrofoil for coupling a board for raising the board out of the water in a progress motion.One driving module (10), an electric battery and a motor-driven propulsion device coupled to one portion of a hy...  
JP2019001387A
To provide a propulsion unit of a small ship using a cylinder having a piston reciprocating in a tube push out water backward in both the forward motion and the backward motion.A propulsion unit is composed by providing a front chamber s...  
JP2018158628A
To provide a vessel capable of being easily operated in a horizontal movement.A left horizontal movement switch 53 is attached to a steering wheel 41. A right horizontal movement switch 54 is attached to the steering wheel. A controller ...  
JP2018154177A
To implement an underwater propulsion device with a good propulsion efficiency during the high-speed navigation.The underwater propulsion device 1 comprises a propeller 11, a motor 12 and a housing 5. The motor 12 is arranged in front of...  
JP2018135037A
To provide a water jet propulsion equipment capable of reducing detachment of flow generated in a flow channel.A waterjet propulsion equipment 10 of this invention includes: an impeller 12a for rotating around a rotational shaft 11; a ma...  
JP2018130985A
To provide an underwater propulsion device of waterborne vehicles with reduced load on the motor.An underwater propulsion device 20 of waterborne vehicles with an on-water floating part 2 that a user boards is connected to the on-water f...  
JP6377076B2  
JP2018114972A
To provide a boat with a hard to damage junction between a stern plate and a float body.A boat 10 comprises: a boat bottom unit 16; a float body 18; a stern plate 20 to which a propulsion device 14 is attached; a reinforcement unit 22; a...  
JP2018114857A
To provide a cleaning tool and a cleaning method for a propulsion device capable of improving work efficiency of cleaning work.A cleaning tool 10 for a propulsion device 12 includes a storage unit 46 for storing a water intake port 26 an...  
JP2018103948A
To provide a propulsion unit of hybrid system by combustible gas which simplifies an ignition plug to non-spark type plug and simultaneously enables stronger and more stable continuous running by securing combustion every one time and fu...  
JP2018099993A
To provide an amphibious vehicle which can achieve improvement of ground running stability and on-water navigation stability.An amphibious vehicle includes: a vehicle body 10; a prime mover 20 disposed in the vehicle body 10; driving whe...  
JP2018090173A
To be capable of reducing friction resistance by generating bubbles in a vessel bottom unit without using air delivery means as well as increasing thrust of a vessel.A vessel 1 according to an embodiment includes: a hull 10 provided with...  
JP6332333B2  
JP2018075869A
To provide a wired drone group in which a plurality of drones are connected together by a cable and which prevents the cable from getting caught in a natural object and an artificial object or entangled therein, and a control method for ...  
JP2018062279A
To provide a catamaran type rescue boat capable of speedily and safely rescuing a rescuee even in a place where a rescue boat with a rescue staff aboard cannot come close to and even under bad weather and bad conditions and capable of re...  
JP6288637B2  
JP2018024431A
To provide an amphibious unmanned aerial vehicle capable of flying in the air and navigating on water, a control system and method therefor and a landing control method therefor.An unmanned aerial vehicle 100 comprises a vehicle body 10,...  
JP6274644B2  
JP2018502012A
The present invention is provided with the following. It is related with swimming / diving auxiliary tool provided with the hull structure which a user rides or stands, and is this, A motor stator which has a channel which stores a prope...  
JP6265481B2  
JP6267173B2  
JP6268316B2  
JP2016107665A5  
JP2016175483A5  
JP6253021B2  
JP2017222352A
To provide an unmanned underwater transportation means (UUV) having multi-axis control and the ability to simultaneously control movement in multiple degrees of freedom, although a conventional unmanned underwater transportation means (U...  
JP6245458B2  
JP6244222B2  
JP2017203257A
To provide a method of forming groove/hole in seabed, which is small in size and easy-to-handle especially suitable for drilling work on a shallow seabed of 1 m or less requiring no drilling vessel equipped with engine pump at a low cost...  
JP6223656B2  
JP2017193329A
To provide a novel water pressure flight device excellent in operability compared with prior ones.A flight device 1 is a flight device for jetting a water jet which is pressure fed from a water scooter, and flying on water, and comprises...  
JP6216266B2  
JP2017178173A
To provide a water jet propeller capable of reducing a workload for maintenance.A water jet propeller 100 includes: a main shaft 10; an impeller 20; a rear part main shaft 30 which is separably fixed to the main shaft 10, and is integral...  
JP2017171086A
To provide a jet propulsion boat of which a backing side driving force can be easily adjusted according to the circumstances of a hull.A hull is moved forward when a reverse gate is positioned at a first position. The hull is decelerated...  
JP6202708B2  
JP2017136993A
To provide an advance/backing steering device capable of suppressing reduction of backing efficiency and capable of being made compact.An advance/backing steering device comprises: a nozzle 10 for jetting water to a rear side of a travel...  
JP2017121890A
To provide a vehicle in which power required for each of a plurality of drive units is supplied to the drive units via a power distribution device even if the power distribution device is of a type for fixedly distributing an output from...  
JP2016513602A5  
JP2017082621A
To provide an impeller for a water jet pump configured to effectively suppress occurrence of cavitation even in a high-speed rotation area.An impeller includes: a plurality of blades 10a, 10b, 10c fixed or formed integrally with a first ...  
JP2017510492A
The present invention relates to the propulsive engine (20) having the main nozzles (22) drawn also advantageously toward a stern from a bow including the main part designed to store a crew member. To the above-mentioned propulsive engin...  
JP2017509527A
For a vessel containing a centrifugal force propulsive engine and this in which order Advance of the present invention is possible, Two impellers which can rotate with a power axis and can spout fluid to mutual other side Fit and a count...  
JP2017061312A
To provide a propulsion device comprising high durability, capable of solving failures of a screw as possible.There is provided a propulsion device 40 attached to a ship which travels on water, sucks the water and applying propulsion for...  
JPWO2015105072A1
Let it be a solution subject to provide a propulsive engine with high endurance which abolished fault which a screw has as much as possible. It has a rotation base (2) to rotate and is in this rotation base, A fluid suction opening (3) w...  
JP6060418B2  
JP6061925B2  
JP2017501083A
The promotion unit for vessels has a streamline main part. A streamline main part has a front end part and a rear end part, and a front end part has a perpendicular cross section toward the upper stream to the move direction which a fron...  
JP6057381B2  
JP6057798B2  

Matches 451 - 500 out of 3,325