| Document |
Document Title |
|
JPH01122395U |
|
|
JPH01122396U |
|
|
JPH0127520Y2 |
|
|
JPH01113099U |
|
|
JPH01112199U |
|
|
JPH01104898U |
|
|
JPH01104897U |
|
|
JPH01175596A |
PURPOSE:To improve propulsive effectiveness by providing an impeller incorporatedly having a blade in a rotary drum to the line part connecting a ship's bottom inlet port and a stern exhaust nozzle to be possible to drive via the gear pa...
|
|
JPH0199797U |
|
|
JPH0195499U |
|
|
JPH01148694A |
PURPOSE:To improve an assembling property while make unevenness inconspicuous by forming a base plate for supporting an engine and a propeller separately from a body and installing the base plate in a recessed portion on the bottom face ...
|
|
JPH0187998U |
|
|
JPH0181398U |
|
|
JPH0177597U |
|
|
JPH01104955A |
PURPOSE: To generate a jet stream having a high speed by installing a mixing means for mixing the high pressure gas into liquid and accelerating the liquid by utilizing the expansion of gas foams, in the spread part of the nozzle of a wa...
|
|
JPH0162194U |
|
|
JPH0159797U |
|
|
JPH0158397U |
|
|
JPS6456393U |
|
|
JPS6474198A |
PURPOSE:To enable a ship to perform high speed sailing in a shoal while enhancing propulsive efficiency by providing a pressurizing device, which generates high pressure gas, in a ship body and jetting the generated high pressure gas int...
|
|
JPS6440797U |
|
|
JPS6456293A |
PURPOSE:To prevent the generation of cavitation at a propeller by forming a nozzle for injecting a pressure liquid at a rear end of a propeller shaft of the propeller. CONSTITUTION:A propeller shaft 3 is formed with an elongated hole 14,...
|
|
JPS6433500U |
|
|
JPS6426598U |
|
|
JPS643682Y2 |
|
|
JPS6411900U |
|
|
JPS6412995A |
PURPOSE:To provide a water jet propelling device having a simple structure, a satisfactory maneuverability and a high economy, by providing a coaxially rotatable cylindrical moving member and a deflectable hood which are rotatable orthog...
|
|
JPS642699U |
|
|
JPS6366718B2 |
PURPOSE:To protect the crew from the danger of hot exhaust gases by a method wherein expansion chambers in an exhaust system for the engine are placed on the perimeter of a jet nozzle and the exhaust gas is discharged in a cooled conditi...
|
|
JPS6366716B2 |
PURPOSE:To prevent thermal damage of a fitting part of a waterproof synthetic resin cover fitted to the peripheral edge of an engine mount box provided at a rear part of a surfboard, by cooling the fitting part by cooling water from the ...
|
|
JPS6366717B2 |
PURPOSE:To contrive to simplify construction and facilitate production by a method wherein an engine mount box at a rear part of a surfboard is composed of three cases, i.e., upper, middle and lower cases, and the case are interconnected...
|
|
JPS63189897U |
|
|
JPS63160300U |
|
|
JPS63227493A |
PURPOSE:To obtain an engine for a vessel with excellent propulsive efficiency by means of a simple construction by providing plural steam generators in the vessel and jetting steam from injection nozzles so as to control it. CONSTITUTION...
|
|
JPS63215492A |
PURPOSE:To improve the propulsion efficiency of a vessel by installing a power source in the vessel which utilizes the water current generated as the vessel advances. CONSTITUTION:A water conduit 2 is installed at the center of a vessel,...
|
|
JPS63215495A |
PURPOSE:To improve the propulsion efficiency by forming the front surface part in the propulsion direction in an impeller housing into a current straightening part having a projection body form towards the front part in the propulsion di...
|
|
JPS63134896U |
|
|
JPS63502097A |
PCT No. PCT/DE86/00488 Sec. 371 Date Jul. 31, 1987 Sec. 102(e) Date Jul. 31, 1987 PCT Filed Dec. 1, 1986 PCT Pub. No. WO87/03264 PCT Pub. Date Jun. 4, 1987.A body surrounded by a fluid is moved in a predetermined direction by a driving u...
|
|
JPS63126042U |
|
|
JPS63195095A |
PURPOSE:To secure an efficient self-bailer with a simple structure, by making an engine engaged means being attached to a ship's bottom function as the self-bailer by means of a high-speed water current to be jetted out of a propeller. C...
|
|
JPS63102590U |
|
|
JPS63125495A |
PURPOSE:To prevent the life-shortening of a capacitor due to vibrations from taking place by providing a discharge chamber above a power output chamber retaining the injection water, and then providing the discharge chamber with a discha...
|
|
JPS63116997A |
A marine drive apparatus (1) including a shroud channel (7) selectively rotatable to direct the water produced by a rotatable propeller (4) so as to provide reversing and steering of a marine craft. The shroud channel (7) has spaced side...
|
|
JPS6361398U |
|
|
JPS6351897U |
|
|
JPS6340298U |
|
|
JPS6343898A |
PURPOSE:To enable an output to be high efficiently generated with simple constitution, by constituting an engine such that an arc discharge is induced between electrodes in a discharge chamber by an oscillation generating circuit to rapi...
|
|
JPS6316297U |
|
|
JPS62261594A |
PURPOSE:To prevent the phenomena of sliding and rubbing from occurring through supporting surely thrust and radial loads by engaging the first bearing to a step portion provided axially on an engine output shaft and giving fitting pressu...
|
|
JPS62258890A |
PURPOSE:To make it possible to surely set a water jet-type marine propeller to any one of its forward and backward movement positions and its neutral position, by providing a drift plate swingably to the lower section of a swingable reve...
|
