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JPS596596U |
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JPS596194A |
PURPOSE: To maintain a device to be high efficient, by forming at least one of the propellers to a variable pitch propeller and always optimizing distribution of a load to the longitudinal propellers. CONSTITUTION: When distribution of a...
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JPS591343B2 |
A pitch-change apparatus for a ducted thrust fan having a plurality of variable pitch blades employs a camming ring mounted coaxially of the hub at an axially fixed station along the hub axis for rotation about the hub axis both with the...
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JPS58224889A |
PURPOSE: To prevent formation of dead point at feathering pitch position without reducing the crank revolution efficiency in an advance and retreat pitch range by forming a sliding guide groove formed on a crosshead to a circular form. C...
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JPS5855960B2 |
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JPS5854320Y2 |
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JPS5855339B2 |
The pitch change signal from a fixed to a rotating propeller, fan or the like is effectuated through a differential gear train where the improvement consists of eliminating half of the gear train by employing the driving gearbox if suita...
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JPS58199289A |
PURPOSE: To simplify a construction, by using a servo-piston to divide the interior of a propeller hub into two chambers and by causing a control chamber and pressure-compensating pressure to act. CONSTITUTION: A mechanism for changing t...
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JPS58199283A |
PURPOSE: To speed up a tugboat in navigation without tugging another boat or ship, by increasing the rotational frequency of an engine in such a range that the mean effective pressure of the engine does not exceed the theoretical value. ...
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JPS58197499A |
PURPOSE: To eliminate necessity in operating a turbo machine for oil-hydraulic control, costly sealing device and pressure oil feeding device by performing operation of vane angle adjustment by utilization of the drive force for the turb...
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JPS5850920B2 |
1448346 Marine propellers VOLVO PENTA AB 12 March 1974 [20 March 1973] 10905/74 Heading B7V [Also in Division F1] A rotary apparatus which is either rotated to drive a surrounding gas or liquid medium or is rotated by the flow of such me...
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JPS58194690A |
On an intermediate shaft connected to a propeller shaft there are supported a stationary housing and a distributor or separator ring structure limiting two annular passages in the housing which can be selectively impinged with pressurize...
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JPS58191690A |
PURPOSE: To enable to change the pitch by small force by a structure wherein the change of the pitch is performed by oblique guide grooves provided on an input shaft reciprocating within a propeller shaft while the twisting torque applie...
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JPS58166266U |
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JPS58164997U |
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JPS58164995U |
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JPS58164996U |
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JPS58164993U |
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JPS58164994U |
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JPS58185393A |
PURPOSE: To reduce vibration of a ship body, by providing a pressure sensor, vibromotive force estimator, vibromotive frequency estimator and vibration evaluator. CONSTITUTION: A signal from a pressure sensor 1 is convertibly shaped to a...
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JPS58185394A |
PURPOSE: To perform stable control even if a ship speed is changed under an effectuality trial, by correcting fuel consumption on the basis of a change of the ship speed under the effectuality trial when the fuel consumption before and a...
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JPS58174088A |
PURPOSE: To restrict the variations in rotating speed, by a method wherein a load quantity depending on a vane pitch and a steering angle is impressed as a preceding signal for controlling fuel quantity on a fuel control signal system ut...
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JPS58170693A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS58140899U |
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JPS5841238B2 |
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JPS5841239B2 |
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JPS58149890A |
PURPOSE: To prevent variation of the pressure applied onto propeller blades by installing a fixed shaft oppositely to a propeller shaft and arranging a guide on the outer periphery of said fixed shaft and varying the pitch during one rev...
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JPS58122696U |
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JPS58118099U |
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JPS58118098U |
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JPS58126286A |
PURPOSE: To improve the propelling efficiency in a propeller for a ship by moving a propeller shaft and a colt nozzle axially and relatively and making the pitch of propeller blades variable for minimizing a boss part as possible to redu...
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JPS58126287A |
PURPOSE: To shorten the stoppage time of a ship greatly by providing an emergency switching mechanism to switch over from a load setting circuit for normal navigation to the one for emergency by means of an emergency signal for increasin...
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JPS58112894A |
PURPOSE: To enable usage in a small vessel, by coupling a stern shaft having a motor case and a propeller shaft bendably then penetrating a variable node shaft bendably through a hollow hole to provide a variable pitch propeller through ...
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JPS5821840Y2 |
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JPS5863592A |
PURPOSE: To obtain the most efficient engine operation by measuring the actual fuel consumption while keeping engine output constant, varying the mumber of revolution (r.p.m.) and propeller pitch, and by calculating the highest efficienc...
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JPS5814160Y2 |
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JPS5811680Y2 |
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JPS5810720Y2 |
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JPS5822788A |
PURPOSE: To prevent the overload of an engine by controlling the blade angle of a variable pitch propeller based on the deviation of a suction pressure signal of the engine. CONSTITUTION: A set rack signal is outputted from a function ge...
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JPS5822789A |
PURPOSE: To enable to operate a marine engine with the prescribed load by controlling the blade angle of a variable pitch propeller based on the deviation of the suction pressure signal of an engine. CONSTITUTION: The deviation between a...
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JPS5820593A |
PURPOSE: To improve the controllability of the automatic load control by providing the output meter of a shaft generator/motor and by providing an arithmetic unit correcting the main engine output preset signal by use of the output signa...
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JPS5820594A |
PURPOSE: To improve the controllability of the automatic load control by providing a shaft output meter on a propeller shaft and by using this signal as a feedback signal to a control unit correcting the pitch of a variable pitch propell...
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JPS585839B2 |
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JPS5816980A |
PURPOSE: To minimize fuel consumption by detecting engine revolution speed N and controlling a propeller pitch to make a result from an expression K1NM+K2 (K1, K2 and M are constants) agree with a fuel injection pump rack gauge R on the ...
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JPS584678B2 |
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JPS583880B2 |
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JPS583879B2 |
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JPS582877B2 |
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JPS582878B2 |
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JPS582876B2 |
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