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WO/2016/176802A1 |
Disclosed is a collapsible storage fan, which pushes one end of a slide-limiting press plate to pass through a locking through-slot (52A) during normal usage of the fan by a locking mechanism (5), which comprises a downward pressing comp...
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WO/2016/147940A1 |
The purpose of the present invention is to provide a horizontal shaft rotor that is for use in a propulsion machine, that makes it possible to change the position of a blade of the horizontal shaft rotor such that the pitch angle thereof...
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WO/2016/138960A1 |
The present invention discusses a method of and an arrangement for the lubrication of a controllable pitch propeller of a marine vessel. The lubrication is based on continuous lubricant circulation from the hydraulic powerpack to the hub...
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WO/2016/132610A1 |
Provided is a ship propulsion system such that an increase in the size of a main engine can be minimized. The ship propulsion system (1) is equipped with: main generators (10A, 10B, 10C) that supplies power to the interior of a ship; a p...
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WO/2016/113599A1 |
This invention is a propeller with the ability to suddenly shift the thrust vector. The normal operation of this propeller is the same as the others and produces the thrust vector which is parallel to its shaft. If it is necessary, this ...
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WO/2016/092206A1 |
The invention relates to an energy-generating and/or propulsion device (1) comprising: a rotary propeller; an annular support (10); and blades (20) comprising a first end forming a base and a second end forming a vertex, the blades being...
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WO/2016/055159A2 |
The invention relates to a method for operating an automatically driven, driverless motor vehicle (1), in particular a passenger vehicle, in which sensor data is evaluated with respect to the objects (17) to be taken into account during ...
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WO/2016/055146A2 |
A variable pitch propeller 1 and a propeller blade flange 9 for a marine vessel is provided. The variable pitch propeller 1 comprises a propeller hub 3, a propeller blade flange 9 for a propeller blade 7 and a sealing arrangement 19. The...
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WO/2016/034639A1 |
The invention relates to a variable-pitch propeller having a hub (18), at least one propeller blade (20) and a hydraulic adjusting device (22) for adjusting the pitch of the at least one propeller blade (20) by means of a hydraulic fluid...
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WO/2016/029982A1 |
The present disclosure relates to a system and method for indicating a pitch angle of a variable marine propeller of a vessel. The pitch angle indication system (100) may comprise a first hydraulic cylinder (110) having a first inlet (11...
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WO/2016/029983A1 |
A power system for a marine vessel comprises an engine and a controllable pitch thruster (14) drivably coupled to the engine. A speed of the controllable pitch thruster various with a speed of the engine. A control unit (16) receives a t...
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WO/2016/024042A1 |
The object of the invention is a method and an apparatus in an electric propulsion arrangement of a sailing vessel, wherein the sailing vessel has a traction device provided with an electric motor and with a propeller mechanism (1), the ...
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WO/2015/182157A1 |
A hybrid propulsion system (10) for a mobile object is provided with an motor generator (19), a first power converter (25a), a second power converter (25b), and a controller (14), the controller including a first power command value outp...
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WO/2015/172788A1 |
Rotating Steering System for regulating the course of a ship. A rotating steering system as shown in Fig. 1 comprises a set of rotating symmetrically wing shaped blades (1) with adjustable synchronised pitch, mounted in a wheel containin...
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WO/2015/050508A1 |
A controllable pitch propeller assembly comprises a propeller assembly, a shaft assembly and a collar assembly. A hub (1) is reciprocally installed on a shaft (6) through splines (6a). A number of blades (3) on pivot shafts (4) around th...
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WO/2014/204918A1 |
A variable pitch system for a water or wind turbine includes a hydraulic system that includes a first hydraulic system (90) and a second, redundant hydraulic system (92) that are completely contained in a nose region of the turbine. The ...
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WO/2014/202824A1 |
A pitch angle indicator system indicates a pitch angle of blades (201) of a propeller of a marine propulsion unit. A mechanical link (202) couples at least one of said blades (201) to a first end of a first rod (211). An indicator (216) ...
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WO/2014/198288A1 |
A propeller arrangement (100) for a marine vessel, the propeller arrangement (100) comprising a propeller (110), a propeller shaft assembly (120) comprising a shaft portion (122) extending from a distal side of the propeller (111 ), a su...
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WO/2014/195931A1 |
A device for automatic control of an angular position of turbine blades of a propeller device, in which the turbine blades are rotatable about a rotational axis and are pivotally displaceable about their respective pivot axes. The device...
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WO/2014/141902A1 |
The objective of the present invention is to provide a ship that protects an electric motor without using a frequency converter and that is capable of propulsion by means of the combined output of the output from an internal combustion e...
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WO/2014/102559A1 |
A propeller and related method for the adjustment of the fluid-dynamic pitch of the propeller blades are described. The propeller is provided with at least one rotatable blade pivoted to a propeller cylindrical casing (3), a hub (2) adap...
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WO/2014/060994A1 |
A propulsion system (1) for a vessel, the propulsion system comprising at least one permanent magnet motor (2), which permanent magnet motor comprises an outer housing structure(3). In the housing structure, a stator (4) and a rotor (5) ...
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WO/2013/135417A1 |
The invention relates to a propeller for a turbine or for a ship, comprising the following features or components: a rotor with a hub body; rotor blades with journals which are borne by the hub body; a drive shaft for pivoting the rotor ...
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WO/2013/113681A1 |
The invention relates to a method for the operation of a marine propeller (1) comprising the following steps: - detection, by means of a sensor (11), of noise on a solid body (1, 4, 8) caused by gas cavitation and/or pseudocavitation, - ...
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WO/2013/115487A1 |
According to one embodiment, a variable-pitch-propeller drive device has a blade of which the pitch angle varies continuously in accordance with the direction of rotation of the propeller shaft, and has a pitch-adjustment device for adju...
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WO/2013/034946A1 |
There is described a propeller (1 ) of the type comprising an external cylindrical casing (2) coupled directly or indirectly to an engine shaft in a manner rotatable about the axis (X) of the propeller, and at least one blade (3) provide...
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WO/2013/034972A1 |
There is described a propeller (1) of the type comprising an external cylindrical casing (2) coupled directly or indirectly to an engine shaft in a manner rotatable about the axis (X) of the propeller, and at least one blade (3) provided...
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WO/2013/011338A1 |
There are described an assembly comprising a plurality of screws (10) and a propeller and a related method for adjusting the fluid dynamic pitch of the blades of the propeller. The propeller is provided with at least one blade pivoted ro...
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WO/2012/168767A1 |
A marine propulsion system (10) includes a gearbox housing (18) that is attached to the stern of a vessel hull (14), a pivot casing (22) that can pivot relative to the gearbox housing (18) for trim/tilt and a lower unit (28) that can piv...
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WO/2012/160404A1 |
There is described a variable pitch boat propeller, comprising at least one internal cylindrical body and at least one blade pivoted to an external cylindrical body of the propeller constituted by one or more juxtaposed parts, and coaxia...
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WO/2012/092319A1 |
The present invention includes a Computer Assisted Reset (CAR) system that allows a central operations team to remotely reset turbine faults across multiple wind turbine platforms and SCADA systems with a single interface. The system als...
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WO/2012/047337A1 |
A vertical takeoff and landing aircraft having a fuselage with, preferably, three wings and six synchronously tilt-able propulsion units, each one mounted above, below, or on each half of the aforementioned three wings. The propulsion un...
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WO/2012/047753A2 |
The main propulsion and drive system of a merchant vessel such as a freighter or tank vessel, or a military vessel is supplemented by an auxiliary propulsion and drive system that includes at least one, but preferably a pair of auxiliary...
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WO/2012/022501A1 |
In the case of a variable-pitch propeller (7) or repeller (53) according to the invention, the pitch-adjusting device (10) is arranged in the hub (9) and formed in such a way that it allows only a numerically limited number of different ...
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WO/2012/014989A1 |
[Problem] To improve propeller efficiency as high as possible and thereby enable energy-efficient operation [Solution] A controllable pitch propeller control ship is provided with a controllable pitch propeller; a hydraulic unit (13) dis...
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WO/2012/007971A1 |
There is described, a variable pitch propeller comprising at least one blade pivoted rotatably to a cylindrical propeller casing (3), a propeller hub (4) coupled to a propulsor and positioned coaxially inside the propeller casing, a kine...
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WO/2012/007969A1 |
There is described a variable pitch propeller comprising one or more blades pivoted to the cylindrical propeller casing (3), a propeller hub assembly (10, 11) coupled to a propulsor and positioned coaxially inside the propeller casing, a...
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WO/2012/007970A1 |
There is described a1 variable pitch propeller comprising at least one blade pivoted rotatably to a cylindrical propeller casing (3), a drive shaft, coupled to a propulsor and positioned coaxially inside the propeller casing, a kinematic...
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WO/2011/113477A1 |
The present invention relates to a propeller (10) comprising a boss (14) and at least one propeller blade (12). The propeller (10) further comprises an adjusting member (34) adapted to be displaced along a first dimension (L). The adjust...
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WO/2011/029550A1 |
The invention relates to a mechanically driven, hubless, high-efficiency ship propulsor comprising at least one rotor having blades (10) in a ring, wherein the rotor fitted with a gear rim is joined to the engine of a ship via a shaft (1...
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WO/2010/121373A1 |
There is provided a ballistic resistant composite including a plurality of large denier per filament (dpf) yarns which are in contact with a resm to form a composite The resm may be thermosetting resm or thermoplastic resm The large dpf ...
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WO/2010/123636A2 |
Methods and systems are provided for controlling a propulsion system of a vessel including an engine and a propeller. In one embodiment, the method comprises independently adjusting each of an engine setting and a propeller setting respo...
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WO/2010/097440A1 |
The device according to the invention includes a pair of counter-rotating propellers suitable for being modified by an actuator (31) located in a central recess of the shafts. The system for transporting energy to the actuator (31) inclu...
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WO/2010/064483A1 |
A propeller shaft (11) driven by a main machine (12) is provided with a propeller (13) mounted in such a manner that the blade angle of the propeller (13) is variable. The blade angle of the propeller (13) is detected by a blade angle d...
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WO/2010/044733A1 |
This invention relates to a method and a Propeller Pitch Control Arrangement, comprising a propeller hub (1) having a number of interface fittings (10) for adjustable pitch positioning of a propeller blade, a positioning device (3), with...
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WO/2010/044734A1 |
This invention relates to a method and a Propeller Pitch Control Arrangement, comprising a propeller hub (1) having a number of interface fittings (10) for adjustable pitch positioning of a propeller blade, a positioning device (3), with...
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WO/2010/033060A1 |
The present invention relates to an adjustable propeller arrangement comprising a drive shaft extending in a longitudinal direction and an adjustable propeller connected to the drive shaft. The adjustable propeller comp rises at least on...
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WO/2010/031736A1 |
The present invention relates to a propeller comprising a boss (14) with a boss diameter (B) and at least one propeller blade (12). The propeller further comprises an adjusting member (34), adapted to be displaced along a first dimension...
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WO/2009/093937A1 |
A device for changing a pitch of a blade of an impeller/propeller is disclosed. It comprises at least one linear actuator. A first bearing is mounted to a non rotary mechanical element with the first portion, and a second bearing is moun...
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WO/2009/091782A1 |
A check valve turbine assembly includes an assembly base, a vertical member rotatable relative to the base, and a sail assembly attached to the vertical member, wherein the sail assembly has a frame with parallel horizontal airfoil membe...
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