Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 951 - 1,000 out of 4,970

Document Document Title
JP6440388B2
To provide a floating solar power generation system which can be installed even on ocean having a deep water depth and whose power generation efficiency can be improved.A floating solar power generation system 1 includes: a mooring buoy ...  
JP2018192816A
To provide a bubble generation detector and its method capable of observing a bubble generation from the control signal and state signal of a drive system, and which improve propulsion efficiency.It has a stage to drive a screw motor 10 ...  
JPWO2017199724A1
Propeller 16 includes hub 42, a plurality of braids 44 radiately prolonged from hub 42, and guard 46 connected to outer edge part 58 of each of a plurality of braids 44. Guard 46 contains the 1st member 60 that consists of the same mater...  
JP6433020B2
A ship setting a small duct of the present invention includes a propeller 10 and a duct 20, a propeller load condition of the ship's hull 1 in an actual sea is set to 1.0 or more and a vortex resistance of the ship's hull 1 in the actual...  
JP2018535144A
A vessel containing a frictional resistance reducing device and this which reduce frictional resistance of a vessel effectively is indicated. The 1st air discharge part that the frictional resistance reducing device is formed in a ship's...  
JP6430988B2
An object is to provide a ship handling device enabling easy turning calibration. With a ship handling device (7), during turning calibration with the ship handling device (7), the joystick lever (10) is turned to rotate the forward-back...  
JP6422020B2
Provided is a twin skeg ship equipped with a pair of left and right skegs provided at a bottom of a stern, propellers provided behind the pair of left and right skegs; and fins provided in front of the propellers only at inner sides in a...  
JP6418451B2
In the present invention, a connecting location 13 between a duct member 11 and each of struts 12a and 12b is disposed in the vicinity of a bilge vortex occurring at the stern in cases when a duct 10 is not provided. The duct member is f...  
JP2018531841A
The present invention relates to a cover device for closing partially an underwater opening in a hull of a vessel, especially an opening of a transverse direction channel of a thruster at least. According to the present invention, the co...  
JP2018165152A
To optimize load distribution in a radial direction of a propeller dominating efficiency by using interference with a compact size duct after suppressing cavitation in an actual sea range with increased weight by specifying a hull capabl...  
JP6405568B2  
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...  
JP2018526260A
[Subject] Let it be a subject to provide a self-rise-and-fall type diving type underwater working table ship and directions for use for the same. [Means for Solution] It is a self-rise-and-fall type diving type underwater working table s...  
JPWO2017158674A1
A lift generating object (10) is located ahead of the promotion propeller (3) of a ship (1). A lift generating object (10) has a wall (7) prolonged in the peripheral direction which turns around the extension (Ce) of the central axis (C)...  
JP6386191B2  
JPWO2017082248A1
The duct (1) in which this vessel propulsive engine (100) contains a stator part (11), The rim (21) which has a rotor part (23) arranged in the position which counters a stator part, The propeller part (2) containing the shuttlecock (22)...  
JP6376679B2
To provide a stern duct capable of improving a hull efficiency without increasing the resistance to a hull even if a duct body is added to the hull, a method for designing the stern duct, and a ship equipped with the stern duct.A stern d...  
JP2018122716A
To provide a duct device capable of easily adjusting orientation of a duct and a vessel provided with the duct device.A duct device includes: a duct 2 having a cylindrical body at least partially and arranged around a stern tube 104 supp...  
JP2018118705A
To improve performance by adapting a duct contraction angle according to a navigating state of a vessel in a duct device and the vessel.A duct device includes: a duct body 31 arranged before a propeller 13 provided on a stern 12 and in a...  
JP2018118699A
To provide a duct device with improved propulsion efficiency and a vessel provided with the duct device.A duct device 1 includes an inner duct 2, an outer duct 3, and a stay. An opening area Ao of an inter-duct flow exit 8 stipulated by ...  
JP2018118634A
To provide a ship propulsion unit and ship which suppress the generation of cavitation, erosion and so on, while improving the propulsion performance.A ship propulsion unit comprises a port side propeller shaft 21 and a starboard side pr...  
JP6361914B2  
JP6361033B2  
JP2018111449A
To provide a vessel with a stern nozzle arranged immediately before a propeller, capable obtaining high energy saving effect with a nozzle as a whole and capable of greater improvement in propulsion force by the stern nozzle.A rear edge ...  
JP2018103917A
To provide a fin device and a vessel that are capable of saving energy by concentrating the areas of slow-speed bands on a propeller surface to improve propulsion efficiency.A vessel 1 according to an embodiment of the present invention ...  
JP6353955B2
The invention discloses an anchorless water-floating power station system, which comprises a water-floating power station, a GPS positioning system, a power system and a control system. The GPS positioning system is used for carrying out...  
JP6351700B2
Provided are a fin device and a ship such that slow zones are concentrated on the propeller surface, thereby improving propulsion efficiency and allowing energy conservation. A ship 1 according to one embodiment of the present invention ...  
JP2018099904A
To provide an amphibian motor car which can perform switch of land operation time with on-water operation time easily and which is easy to turn in the event of the on-water operation time and can travel silently without polluting water l...  
JP2018100073A
To provide a method for reduction of a fluctuation pressure by vibration information and adjustment of a propeller revolution angle of a two-screw vessel.A fluctuation pressure reduction method has: a step at which a vibration sensor sys...  
JP2018100072A
To provide a method for reduction of a hull fluctuation pressure by adjustment of a propeller revolution angle of a two-screw vessel.A hull fluctuation pressure reduction method has: a step S1 at which an optimum phase calculator 10 calc...  
JP2018094959A
To provide a fin unit device for better propulsion performance by improving propeller's upstream flow field.A fin unit device is located in front of the propeller toward the bow and consists of a duct 22 which is fixed on the side of bos...  
JP2018090122A
To provide a stern shape having a stern duct and a fin and capable of exhibiting an excellent energy saving effect by suppressing negative interference between the fin and the stern duct, and a vessel.This stern duct is provided with: a ...  
JP2018090242A
To provide a vessel having turbulence generated by at least one or a plurality of turbulence generation devices installed on a surface of a hull, reducing thickness of a boundary layer on the surface of the hull, increasing pressure in s...  
JP2018086988A
To provide a maneuvering system for a vessel capable of exhibiting high maneuverability by a relatively simple maneuvering operation in a maneuvering system for the vessel provided with two propulsion systems on a stern, which are a port...  
JP2018079742A
To make the best use of the thrust generated by the thrust generation unit.A ship 1 includes a hull 2 and a pair of electric propulsion units 4R, 4L. The electric propulsion units 4R, 4L comprise a thrust generation unit 40 including a d...  
JP2018079743A
To provide a ship propulsion unit capable of obtaining the stable thrust even at a low speed and a ship.The electric propulsion unit 4 has a cylindrical duct 41 with a stator part 47 and a propeller part 42. The propeller part 42 include...  
JP2018079832A
To easily develop a stern duct capable of improving propulsion efficiency as well as suppressing scale influence between a model ship and an actual ship.A stern duct (20) generating propulsion force by using flow along a hull is formed i...  
JP2018079744A
To evade an electric propulsion device from becoming a great sailing resistance when being sailed by an engine propulsion device.A vessel 1 includes: a hull 2; an engine propulsion device 3; an electric propulsion device 4; and a storage...  
JP2018512325A
Composition and a method for installing a promotion unit in the hull of a ship. A promotion unit is provided with the upper part of the promotion unit which can be attached with the hull of a ship, and the lower part of the promotion uni...  
JP6325474B2
To provide an electric propulsion passenger ship which has taken measures for suppressing damage to a minimum level, in the case of an accident.An electric propulsion passenger ship 10 has a passenger room 12, and a power source disposed...  
JP6323788B2  
JP2018062329A
To improve propulsion performance by providing a rudder apparatus with a twist applied in a rudder portion in an area lower than a propeller shaft core of a vessel in the vessel equipped with a stern fin with an energy saving device for ...  
JP6312108B2  
JP2018058498A
To provide an on-water movable body which is suitable for, e.g., inspecting a bulkhead and the like, enables an easy turnabout without limitation of travel directions, allows use even in a narrow space, suffers no damage from contact wit...  
JP6308102B2  
JP6298967B2  
JP2018043740A
To realize a more high-speed navigation speed of a ship, while maintaining economic efficiency of the ship.A water passage 6 passing from a bow 1 to a stern 2 is provided. The water at the bow is caused to flow to the stern through the w...  
JP6292551B2
To provide a twist rudder for a ship in which an energy loss of an asymmetric flow not recovered by a propeller and a flow going through on a propeller plane is recovered as the lift generated by a rudder wing cross section, thereby obta...  
JP6289332B2
Provided is a ship propulsion system that is simple to operate and stabilizes the output from a plurality of axes, and a ship. The ship propulsion system includes: a first drive source; a first propeller shaft linked with the first drive...  

Matches 951 - 1,000 out of 4,970