| Document |
Document Title |
|
JP4668745B2 |
A shock absorbing device for a watercraft propeller is provided that can include an outer tube unitarily formed with blades of a propeller. An inner tube can be coupled with a propeller shaft. An intermediate tube can be positioned betwe...
|
|
JP4666152B2 |
An instruction-value conversion subsection 31 of an operational-target-value computation section 30 converts instruction signals received from a joystick 25. In order to achieve a mode of movement of a ship as intended by a ship operator...
|
|
JP4656837B2 |
The invention relates to a ship's propulsion and steering arrangement surrounded by water comprising an electric motor in a chamber, a propeller shaft associated with the electric motor having a propeller fitted outside the chamber, and ...
|
|
JP2011506172A |
Maritime propulsive mechanism employing oscillating fins (4). The mechanism comprises a chariot (3) transferring propulsive power from a source of propulsive power (10) to the fins (4). Oscillating means, driven by a source of propulsive...
|
|
JP2011506173A |
A propulsion apparatus is provided for propulsion in a fluid, comprising at least one propulsion fin being fixed to a fin axle, and means for driving the propulsion fin comprising a crankshaft, a pitching mechanism for rotating the propu...
|
|
JP2011025918A |
To provide a nozzle propeller for a vessel such as an inland navigation vessel and a tugboat which can increase speed compared with a known nozzle propeller, and can intensify a pulling force of a tow rope even if an engine output is the...
|
|
JP4623897B2 |
A propelling and driving system for boats having an outboard rudder propeller. The system provides the boat with reliable and comparatively good maneuverability. The system comprises at least two rudder propellers, each having driving mo...
|
|
JP4618898B2 |
The present invention relates to a stern tube (1) for ships, for enclosing a propeller shaft (2) which extends between a propeller and a driving motor. More specifically, the invention relates to a stern tube comprising a tube having at ...
|
|
JP2011001055A |
To provide technology of a speed-reduction reversing machine for a marine vessel capable of easily connecting input shafts even if diameters of the input shafts of the speed-reduction reversing machine for the marine vessel relative to a...
|
|
JP4602455B2 |
|
|
JP4588829B2 |
|
|
JP2010264867A |
To provide a propulsion device obtaining propulsion force by reducing loss of rotation energy obtained by a gas turbine and a steam turbine, and a marine vessel including the same. The propulsion device 1 includes a diesel engine 5 for d...
|
|
JP4577822B2 |
To perform lubrication of a bearing by a non-pollution aqueous solution and to prevent the aqueous solution for lubrication from leaking to the outside of a vehicle. The shaft seal device for the stern tube bearing is provided with beari...
|
|
JP2010249277A |
To provide a control device for an outboard motor equipped with a torque converter, and preventing abrasion of a lockup clutch caused by slipping of the torque converter.In the control device for the outboard motor having the torque conv...
|
|
JP4569922B2 |
The present invention provides a method to assemble a marine drive system wherein an acceptable-unacceptable criterion on the torsional vibration of a shaft of the marine drive system is established based on the correlation between the t...
|
|
JP2010228528A |
To provide a hybrid type outboard motor capable of cooling efficiently and properly a power unit including an internal combustion engine or the like arranged collectively in a limited and substantially sealed space.The power unit is stor...
|
|
JP2010228530A |
To provide a hybrid type outboard motor capable of transmitting properly and efficiently a power of a power source in a limited space, while compactifying size and attaining high performance or the like.A power unit is stored in an insid...
|
|
JP4550117B2 |
The present invention relates to a coupling (1) for a ship propulsion system to be arranged between a first shaft section (3) and a second shaft section (5) of a propeller shaft, comprising a first radial surface (17) facing a second rad...
|
|
JP4532190B2 |
|
|
JP2010527838A |
The invention relates to a rudder propeller drive comprising a driving motor (1), the output shaft of which can be effectively connected to a shaft of a propeller by means of a drive train. The propeller shaft is accommodated in a rudder...
|
|
JP4523457B2 |
|
|
JP4503193B2 |
|
|
JP4499874B2 |
|
|
JP4499876B2 |
|
|
JP3159625U |
To provide a structure capable of avoiding deformation of a lifting rod of a lifting device without reducing the cooling effect of a shaft boss supporting the shaft when a rope is wound around a shaft provided with a lifting device. Prov...
|
|
JP4445167B2 |
An electric power generating equipment (10) is provided between an internal combustion engine (2) and a power transmission device (3), and an electric motor (9) is disposed at an area of the power transmission device. An output shaft (9a...
|
|
JP4445089B2 |
|
|
JP4447981B2 |
A watercraft control system is provided in which shift and thrust of outboard motors can be controlled through adjacent two operating levers in the watercraft having three or more outboard motors mounted in parallel on a transom plate. T...
|
|
JP4448269B2 |
|
|
JP4447371B2 |
A boat control system can include a propulsion unit controller, a port outboard motor, and a starboard outboard motor. The propulsion unit controller can includes an electronic throttle valve control section, an electronic shift control ...
|
|
JP2010070155A |
To provide a casing for a jet propulsion system, capable of converting a ship to be propelled with an existing screw propulsion system into a ship to be propelled with a water jet propulsion system, and suppressing vibration by installin...
|
|
JP4440879B2 |
A motor drive system in which a plurality of generators (6 to 11) driven by mechanical power generation apparatuses (1 to 5) are connected in parallel to a common distribution bus (12), and plural power conversion devices (61) connected ...
|
|
JP4440880B2 |
In accordance with this invention, a system includes mechanical power generation devices 1 to 5 for outputting a mechanical power by combustion of a liquid or gas fuel, a plurality of generators 6 to 10 to be driven by the mechanical pow...
|
|
JP4431296B2 |
A combined clutch and torsion damper for a water jet propulsion system for boats permits the impeller to be disengaged whilst the motor remains running. The combined clutch and torsion damper has an outer ring housing (18) with an attach...
|
|
JP4425042B2 |
Propulsion unit (1) of a marine vessel (2) including - a rudder device (3) supported to the hull (4) of the vessel by a support structure (5), - a first propeller unit (6) provided in front of the rudder device and assembled to first sha...
|
|
JP4425699B2 |
A personal watercraft configured to plane on a water surface is disclosed. The personal watercraft typically includes an attitude sensor configured to detect an attitude of a body of the watercraft, a propulsion force changing system con...
|
|
JP4427180B2 |
|
|
JP4421344B2 |
|
|
JP4418417B2 |
|
|
JP4413109B2 |
A shift device for a boat is operated by a shift lever. Movement of the shift lever causes movement of a mechanical actuator. The device comprises means for detecting the positions of the shift lever at specified time intervals and means...
|
|
JP4410663B2 |
|
|
JP4395021B2 |
|
|
JP4387158B2 |
A drive shaft supporting structure for a watercraft is provided that supports in a substantially watertight manner at least a portion of the driveshaft. The drive shaft extends from an engine, which is disposed within an inner section of...
|
|
JP2009538765A |
The invention relates to a drive device (1) for a watercraft (2) comprising a U or Z-shaped drive train. The drive torque is preferably deflected in the operating position at least twice about the angle (b, g)>0 via at least two bevel ge...
|
|
JP2009262767A |
To provide a craft capable of preventing a crank shaft, an intermediate member and a coupling from being moved from each other in the rotational direction and the axial direction between the crank shaft and the intermediate member and be...
|
|
JP4360748B2 |
|
|
JP2009243590A |
To provide a boat propulsion unit capable of accurately retaining a boat at a fixed point.This boat propulsion unit comprises a power source 30, a propeller 41, a shift position switching mechanism 36, a control device 91 and a retention...
|
|
JP4342955B2 |
A transmission housing having a modulatable power transmission therein which includes a clutch having interleaved clutch plates and having a central power transmitting shaft extending axially through the clutch. The clutch includes a flu...
|
|
JP4341744B2 |
To provide a stern tube seal device and a revolving thruster capable of precluding oil leak even if the sea water surface becomes lower than the oil surface in an inspection tank. The stern tube seal device S1 for a ship having a propell...
|
|
JP4336237B2 |
|
