Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 451 - 500 out of 805

Document Document Title
JPS62167795U  
JPS62153199U  
JPS62143599U  
JPS62132000U  
JPS6238580B2  
JPS6223359Y2  
JPS6220960B2  
JPS6220959B2  
JPS6220077B2  
JPS6296197A
A plurality of blades extend radially from a a hub which is rotated by a motor about a drive axis. Each blade has a root which is rotatably connected to the hub so that it can be independently twisted to vary the pitch thereof relative t...  
JPS6218398B2  
JPS6215120Y2  
JPS6213920Y2  
JPS6213919Y2  
JPS6248898U  
JPS6243390A
PURPOSE:To enable regulation of variation of the rake, the diameter, and the pitch of a blade and provide propulsive performance suitable to sailing through proper combination of them, by a method wherein an inclining rake varying means,...  
JPS6243394A
PURPOSE:To improve propelling efficiency, by a method wherein a propeller itself has structure in that the pitch of a blade is variable during one full rotation of the propeller, and the pitch is made suitable to wake distribution. CONST...  
JPS6218391A
PURPOSE:To restrain sufficiently the large load fluctuation to a main engine by generating a supposed output set value compensating for the load fluctuation to the main engine through a proper control in an adaptable control block to adj...  
JPS6218392A
PURPOSE:To permit propeller angle to adjustably follow up the large load fluctuation to a main engine by generating the actuator controlling signal for compensating for the load fluctuation to the main engine according to adaptable contr...  
JPS623357Y2  
JPS621690A
PURPOSE:To simplify a mechanism altering a blade angle of a variable pitch propeller as well as to aim at the promotion of miniaturization and lightweightiness, by installing a mechanism, holding the blade angle in utilizing the extent o...  
JPS6157237B2
A method of controlling the speed of a ship equipped with a controllable pitch propeller at a predetermined value. A desired horsepower corresponding to a desired ship speed is obtained in accordance with the actual horsepower, the detec...  
JPS61174398U  
JPS61205396A
PURPOSE: To simplify the structure and reduce manufacturing cost of the propeller in the caption by using shape memory alloys as material for a blade-angle changing actuator. CONSTITUTION: A hub 4 is fixed to the revolving shaft 2 of a m...  
JPS61138799U  
JPS61193993A
PURPOSE:To make each pitch of propeller blades automatically adjustable to each other according to a ship's wake current flowing in each propeller blade, by making the pitch of these propeller blades alterable with hydraulic cylinders. C...  
JPS61193994A
PURPOSE:To perform pitch adjustment for a propeller blade so smoothly, by constituting a cam driven body of a base end part of the propeller blade being guided as engaged with the guide groove installed in a hull bossing part, with two r...  
JPS6137478B2
The mechanism is intended for varying the blade angle of an axial-flow or mixed-flow impeller by means of stationary cylinder actuators (25) arranged parallel to and outside the impeller shaft (1). The actuators move a housing (11) provi...  
JPS6130960B2  
JPS6130958B2
PURPOSE:To reduce a portion of the fuel by a system wherein, on operating with a speed either high or low speed set for two speeds control main engine, AC rotary unit corresponding to respective speed is driven for generating the electri...  
JPS61113196U  
JPS6127237B2
A marine vessel having a propeller tunnel possessing a flow-favorable cross-sectional configuration following the flow lines of the water. Within the propeller tunnel there is mounted a propeller essentially throughout one-half of its ci...  
JPS6125593B2  
JPS61119495A
PURPOSE:To obtain a turning moment even if a ship is in navigation at low speed or in stop by installing a control means for setting the blade angle between the opposed blades each other into the opposite angle in an equal inclination wh...  
JPS61501018A
PCT No. PCT/SE85/00028 Sec. 371 Date Sep. 17, 1985 Sec. 102(e) Date Sep. 17, 1985 PCT Filed Jan. 25, 1985 PCT Pub. No. WO85/03270 PCT Pub. Date Aug. 1, 1985.A device in fluid pressure generators comprising an annular casing which is peri...  
JPS6175398U  
JPS6119476B2  
JPS6152596U  
JPS614803Y2  
JPS6116999U  
JPS611495U  
JPS611496U  
JPS611494U  
JPS60173493U  
JPS60173492U  
JPS6048400B2
The present invention relates to propeller blades which are mounted in a rotatable propeller hub and pivotable in the same by means of inner shafts with axes substantially radial to the axis of rotation of the hub and countersunk in said...  
JPS60209388A
A mechanical linkage for adjusting propeller blades includes a two-armed lever arranged on the downstream side of the hub of a variable pitch propeller driven by a driving engine by means of a drive shaft. The push rod of a linear motor ...  
JPS6034560Y2  
JPS60149497U  
JPS60179393A
PURPOSE: To control the speed of vessel safely by subtracting a vane angle command signal from an idle vane angle signal proportional to the vessel speed and providing a vane angle command signal to CPP on the basis of subtracted value. ...  

Matches 451 - 500 out of 805