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Patent Searching and Data


Matches 901 - 950 out of 4,466

Document Document Title
JP5475151B2  
JP2014061804A
To provide a marine-gear apparatus which transmits a rotational power from a main engine mounted in a ship to a propeller, reduces an operation force necessary for manually operating a forward/backward operation tool for switching a forw...  
JP2014061802A
To provide a marine-gear apparatus which transmits a rotational power from a main engine mounted in a ship to a propeller, and reduces an operation force necessary for manually operating a forward/backward operation tool for switching a ...  
JP2014062602A
To prevent a slipped state or seizure of a forward or backing selector mechanisms 14, 15 in a marine gear device 21 without forcedly returning the forward or backing selector mechanisms 14, 15 to their neutral (shut-off state) even if th...  
JP2014061803A
To provide a marine-gear apparatus which transmits a rotational power from a main engine mounted in a ship to a propeller, and reduces an operation force necessary for manually operating a forward/backward operation tool for switching a ...  
JP5461679B1
To provide a compact electric propulsion system for ships having high energy efficiency without using an inverter, a variable pitch propeller or the like.An electric propulsion system 10 comprises: a diesel engine 33; an engine control p...  
JP5453625B2
To improve maneuvering performance, by relieving thrust reduction in a propeller inside in the turning direction when turning, in a ship with a two-screw propeller having a center skeg. The ship with the two-screw propeller includes a pa...  
JP5442507B2  
JP2014040849A
To provide an outboard engine capable of suitably lubricating each lubrication portion such as a plurality of transmission gear stored in a transmission and a clutch, with the proper amount of lubricant oil.In an outboard engine 10, a tr...  
JP2014040120A
To provide an outboard engine capable of minimizing resistance (agitation resistance) generated by agitating a lubrication oil and limits the outboard engine from increasing in a longitudinal direction.In an outboard engine 10, a transmi...  
JP2014037222A
To provide a sealing device which has a function for sealing a ship propeller shaft and achieves abrasion resistance.A circulation pump 2 which circulates an oil between a tank 8 and a sealing chamber 23 is disposed in a supply pipe 43 o...  
JP5419028B1
To continuously switch a shaft generator connected to a main shaft between shaft power generation and electric propulsion. A second rotation speed control circuit 15-2 for controlling the rotation speed of a shaft generator 5 and a first...  
JPWO2012043284A1
Azimas propulsion equipped with a driving force transmission mechanism that transmits the driving force from the prime mover (5) to the propeller (3) of the pod (2) using the bevel gear unit (6,7) that changes the power transmission dire...  
JP2014019341A
To improve performance of a damper unit for a ship propulsion device.A damper unit 23 is configured to transmit torque between an input member 7 and an output member 28 arranged on a transmission path through which rotation of an engine ...  
JP5373930B2
To remedy difficulty of the boring work of a supporting surface of a stern flange in a conventional water jet type ship.Errors in inclination of a mounting face of a stern flange fixed to a stern part of a ship mounted on a building bert...  
JP5371141B2
To provide a device and method of preventing propeller stain for a ship capable of efficiently preventing stain of a propeller for a ship due to attachment of oceanic life. The device and method of preventing propeller stain for the ship...  
JP2013248921A
To provide a stern tube sealing device capable of being miniaturized.A stern tube sealing device includes: a seal ring 110 that rotates together with a propeller shaft 200; an inflatable seal ring 120 disposed nearer to the outboard side...  
JP2013244913A
To obtain a sufficient ship speed even if a low speed main engine is applied and to restrict a propeller diameter from being large-sized.A ship includes a main engine 4 installed in an engine room 2A of the hull 2, a propeller shaft 6A c...  
JP5326795B2
To correctly detect shift position by a shift position sensor. In this shift mechanism of an outboard motor, a propeller shaft is set in the forward, reverse or neutral position by changing each shift position of the forward position, th...  
JP5330382B2
A contra-rotating propeller system is installed between a rudder horn of a ship and shaft support at an engine-output side. The system includes a propeller shaft rotatably supported by the rudder horn and the shaft support, respectively,...  
JP5320137B2
A clutch detent mechanism for an outboard motor includes a ball movable with a clutch dog member, a ball retainer member provided in a propeller shaft for retaining the ball in a predetermined position, and a compression coil spring acti...  
JP5316190B2
To provide trolling control device and method for achieving a more comfortable driving operation. This trolling control device 1 includes connection and interruption means 4 and 5 for connecting an output shaft 3 and a propulsion shaft 6...  
JP5302962B2
A clamping arrangement for the force-fit connection of an outer component to an inner component including an inner conical ring and an outer conical ring wherein one of the rings has leadthrough bores clamping screws and the other ring h...  
JP5293334B2
To provide a hybrid type outboard motor capable of arrangement-constituting favorably and effectively a plurality of devices and equipment units in a limited space, while compactifying size and attaining high performance or the like. A p...  
JP5293335B2
To provide a hybrid type outboard motor of novel constitution mounted integrally and compactly on a watercraft. A power unit is stored in a casing 11, and a screw 88 is arranged in an outside of the casing 11, and the screw 88 is driven ...  
JP5291880B2
Propulsion system for ships and other mobile marine structures, with a driving machine for running an electrical generator, which is further connected to an electrical propulsion motor with connection to a propeller or similar propulsion...  
JP5291438B2
To provide a reduction gear for a counter-rotating propeller, using a cross compound type steam turbine as a power engine for uniformly distributing and transmitting the power of a high pressure side output shaft and a low pressure side ...  
JP5293332B2
To provide a hybrid type outboard motor capable of tilt-driving or steering-driving smoothly and effectively a propeller in a limited space, while compactifying size and attaining high performance or the like. This hybrid type outboard m...  
JP5289839B2  
JP5283723B2
A vessel propulsion apparatus (1) includes a second shaft (15) that is inserted in a first driven gear (24) and in a second driven gear (25), that is connected to a dog clutch (26), and that is arranged to undergo a thrust. The vessel pr...  
JP5266543B2
Lubricant oil (45) serving as second lubricant oil is supplied into an outer intermediate shaft (11c) by a lubricant oil supply unit (50) and accumulated therein, and thereby the lubricant oil (45) is supplied to a contra-rotating front ...  
JP5266542B2
The thrust load of an outer shaft (11) is received by a contra-rotating thrust bearing (40) provided in a boss (13a) of a front propeller (13) and transmitted to an inner shaft (12). The combined thrust load of the outer shaft (11) and t...  
JP5244682B2
In an apparatus for controlling operation of an outboard motor mounted on a boat and having a torque converter equipped with a lockup clutch, it is configured to calculate a speed ratio of the torque converter based on an input rotation ...  
JP5237152B2
An engine controller (40) provided with a control device (ECU43) for controlling an engine (10) has a first threshold vale for a minimum power output (W) on the condition where the clutch is engaged and a second threshold vale for a maxi...  
JP5232066B2  
JP2013133024A
To provide a navigating object having a propeller capable of improving silence.The navigating object 10 includes an auxiliary jet flow blowout propulsion device 1, and a main propulsion device 4. The auxiliary jet flow blowout propulsion...  
JP5224553B2
A turbine rotor for a wind or hydropower plant or for propulsive means for a vessel where the turbine rotor comprises a generally doughnut-shaped hub. The doughnut-shaped hub is configured as a closed, hollow profile in a cross section B...  
JP5227372B2
To improve power supply relating to a hydraulic valve actuator of a large two-cycle diesel engine.A turbocharging-type crosshead-type large multi-cylinder two-cycle diesel engine includes: at least one auxiliary blower scavenging a cylin...  
JP5228199B2
The present invention relates to a boat propulsion system, comprising: a control lever (12) by which an accelerator opening can be controlled by an operator; an accelerator opening detection section (67) configured to detect the accelera...  
JP5226550B2
A marine vessel propulsion unit includes an engine, a drive shaft, a single propeller shaft, a single propeller, and a planetary gear mechanism. The drive shaft is arranged to extend vertically. The propeller shaft is arranged to extend ...  
JP2013525198A
A marine articulated surface drive propulsion system is provided with a housing construction that allows the direct application of an electric motor for power onto the drive structure. Alternatively, it can include a power transmitting e...  
JP5213562B2  
JP5215210B2  
JP3183964U
To provide a split type bearing for a ship capable of reducing sliding resistance with respect to a propulsion shaft and further improving fuel efficiency. A bearing that supports a propulsion shaft S of a ship, is provided along a cylin...  
JP5203511B2  
JP5203232B2
A boat propulsion unit has a construction that prevents a structure near a drive shaft from becoming complicated and increased in size. The boat propulsion unit preferably in the form of an outboard motor includes a front propeller that ...  
JP5202310B2
The invention relates to a ship propulsion unit with drive devices in the hull and all underwater pod, which is located outside of the hull and which has a front propeller and a rear propeller as well as torque transmitting devices betwe...  
JP2013086558A
To provide a ship propulsion machine capable of detecting any excessive load on a shift mechanism with high accuracy.The ship propulsion machine includes an engine, a drive shaft, a propeller shaft, a shift mechanism, an operational forc...  
JP5195571B2  
JP5195187B2  

Matches 901 - 950 out of 4,466