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JP2679108B2 |
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JPH09297080A |
To provide a thrust meter for ships which shows a large detection amount, with no errors caused by external factors such as a temperature change, an inertial influence, etc., and consequently lessens errors, by constituting so that light...
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JP2670323B2 |
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JP2665687B2 |
PURPOSE:To prevent accidents of colliding, running on rocks and the like by generating a marine vessel stop control signal when an alarm signal to be outputted if a radar catches an obstacle is outputted continuously over a specified lim...
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JP2551351Y2 |
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JP2550929Y2 |
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JP2662893B2 |
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JP2660865B2 |
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JPH09263294A |
To lessen rotational vibration, reduce the number of parts items, and make the propeller light in weight and small in size. This propeller is equipped with a casing at the lower part of the propeller, a power transmitting mechanism 20 tr...
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JPH09250564A |
To adapt an identical vessel decelerating reversing gear to a mechanical and an electronic control type system by operating a low speed sailing lever operating a low speed valve with an electronic control system through an actuator while...
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JPH09240592A |
To provide a impeller shaft arranging structure of a water vehicle, capable of securing propulsion power by avoiding of lowering of the water absorption efficiency when a four-cycle engine is adopted. In an impeller shaft arranging struc...
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JPH09509113A |
PCT No. PCT/SE93/01025 Sec. 371 Date May 26, 1995 Sec. 102(e) Date May 26, 1995 PCT Filed Nov. 26, 1993 PCT Pub. No. WO94/12387 PCT Pub. Date Jun. 9, 1994Compression washer assembly with line cutter for mounting on a boat propeller shaft...
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JP2652052B2 |
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JP2648207B2 |
Disclosed herein is a marine propulsion device comprising a lower unit including a gearcase, a propeller shaft rotatably mounted in the gear case and adapted to support a propeller, a clutch shaft rotatably mounted in the gearcase in co-...
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JP2645498B2 |
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JP2642102B2 |
A number of embodiments of marine inboard/outboard drives including an arrangement for sealing the flywheel housing so as to prevent the intrusion of water into it. In all embodiments, a flexible coupling connects the engine flywheel to ...
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JP2542418Y2 |
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JP2636148B2 |
PURPOSE: To improve the durability of a seal ring and prevent the flow-out of lubricating oil outside a vessel, by installing an air pressure adjusting means which keeps the air pressure at the slightly lower value than the draft pressur...
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JPH09193894A |
To provide a pump jet for ship which takes in water which is not disturbed in an opening at an inlet. A pump jet for ship has a rotor which is arranged on the upstream and ahead of a rotor drive mechanism. A lower unit 102 of a traction ...
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JP2630650B2 |
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JP2623407B2 |
PURPOSE: To preclude a propulsive vane shaft system from corrosion effectively by installing a conductive and anti-corrosive coating layer along the periphery of a propelling shaft, providing a slip ring consisting of a metal sheet on th...
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JPH09156595A |
To facilitate the adjustment of a shaft core with respect to a shaft sealing device of a stern pipe of a shaft system of a ship. An inner peripheral face and mounting faces C1, C2 of a stern boss 1 are machined at a factory by matching t...
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JPH09150792A |
To alleviate shock without damaging a clutch even if the clutch is fitted while the engine speed is previously increased, by slipping a hydraulic clutch until to a supercharger reaches the number of revolution in which its function is to...
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JPH09150793A |
To provide no accelerating clutch slip mechanism by providing an acceleration time slip means for slipping a hydraulic clutch in accelerating on a hydraulic circuit, and switching the action of an operating oil pressure control means to ...
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JPH09136519A |
To provide an amphibian low in cost and good in appearance whether on land or water by obtaining navigational propulsion forces and buoyancy by changes in a joint angle to the drive shaft of a wheel which provides rotational forces when ...
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JPH09504244A |
The invention relates to a drive unit for a ship, comprising a gearbox (5) placed on a bedplate in the ship and two screw propellers (75, 76) rotating in opposite directions about a common axis. The screw propellers are driven by two con...
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JP2601986B2 |
PURPOSE: To continuously display the waveform of the torsional vibration of a shafting on a screen on which the allowable amplitude of the torsional vibration is displayed. CONSTITUTION: A device for displaying the torsional vibration of...
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JPH09104396A |
To prevent the cavitation of a propeller by controlling switching by a signal proportional to engine speed, and an engine load signal. An electronic control part 36 receives an RPM signal in a line 38 proportional to the rotating speed o...
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JP2599983B2 |
PURPOSE: To avoid environmental pollution and to improve a service period of a packing ring by maintaining inner pressure of a circular chamber to be a little lower than outer sea water/lubricant pressure by a pressure control means of a...
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JP2598799B2 |
A coupling for a marine outboard drive for coupling the engine output shaft to the input shaft of the outboard drive. The coupling is formed of a composite member having a molded hub portion that defines a curved recess and a sheet metal...
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JPH09502680A |
Submersible boat is capable of navigating both on the water surface and submerged, the diving taking place by dynamic effect when the operator requires it, the boat having a catamaran type structure, comprising two side floats (1-1') whi...
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JPH0972427A |
To provide a rear part stern pipe sealing device for preventing the friction damage of a sealing ring and a liner slide contact part caused by water containing mud and sand and effectively extending the lives of the sealing ring and the ...
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JP2527256Y2 |
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JP2583792B2 |
PURPOSE: To generate electrochemical battery action by coupling a housing having a water tight structure with a bush to have conductivity by a current bridge way extended in a gap to the bush. CONSTITUTION: In a housing ring 4.4 adjacent...
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JPH0948396A |
To provide reverse locking and release by interlocking with change- over operation. A vertically interposed crank shaft 2g is interlocked through a bevel gear mechanism 12 with a screw shaft 13 interposed by crossing with a drive shaft 1...
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JP2524840Y2 |
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JP2524815Y2 |
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JPH0931604A |
To provide a stainless steel suitable as the material of the equipment and parts, such as stern shaft and pump shaft, requiring high torsional strength as well as corrosion resistance, minimal in the increase of expensive additive elemen...
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JPH0930496A |
To prevent an inside propeller shaft from the addition of the mass of a front propeller for preventing a usable rotary region from the vibrational trouble caused by a resonance phenomenon, while preventing a casing from the expansion and...
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JPH09500071A |
The propulsion unit consists of a shaft set at an angle to the lengthwise vertical plane of the craft, and a series of semi-submersible blades (1) mounted on the shaft. When the blades are immersed in the water, the pressure side is situ...
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JPH08512119A |
The boundary layer of a fluid travelling in a mean-flow direction relative to a surface of a wall of a body is controlled by generating in the fluid a magnetic field B having flux lines along the surface of the wall and an electric curre...
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JP2518427Y2 |
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JP2518429Y2 |
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JPH08303465A |
PURPOSE: To prevent abnormal sound from being generated by obtaining the sufficient lubricating state. CONSTITUTION: Foamed rubber having the porosity of 1 to 60vol% or rubber containing hollow micro-beads by which the porosity becomes 1...
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JP2553873B2 |
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JP2516300Y2 |
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JP2515300Y2 |
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JPH08282592A |
PURPOSE: To provide a sealing device of a propeller shaft which has a high sealing property and a high reliability. CONSTITUTION: In a sealing device of a propeller shaft in which a seal ring 22 inserted to the end face of a seal body 18...
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JP2545409B2 |
A marine outboard drive that is particularly adapted for use in twin stern drive arrangements and which facilitates selective reversal of the degree of rotation of the output shaft. This is accomplished by means of a bevel gear train inc...
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JP2544083B2 |
PURPOSE: To provide a measurement instrument mounting structure enabling a temperature sensor for a contra-rotating bearing to be easily mounted, regarding a propeller shaft structure where a propeller can be demounted without removing a...
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