Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 451 - 500 out of 1,817

Document Document Title
WO/2007/082170A2
An electrical generator and a method of generating electricity are achieved by utilizing a disc-shaped permanent magnet having opposite faces with opposite magnetic poles. The magnet is rolled through a passageway having electrically con...  
WO/2007/076561A1
The invention relates to a device for producing electric energy, comprising at least one permanent magnet (5) and at least one coil (2) which are pivoted in relation to each other about an axis (11) by agitating or shaking. According to ...  
WO/2007/071215A1
A system for regeneratively obtaining electrical energy, which is caused by kinetically moving objects, in particular vehicles, has induction units. The induction unit is equipped with at least one induction module, which can be integrat...  
WO/2007/072036A1
A Stirling machine comprising a reciprocating power piston with a power magnet (3), and a stator (6) having a coil (9) electromagnetically coupled to the power magnet. At least one spring magnet (4) is arranged to provide an axial centri...  
WO/2007/061920A2
A linear electric machine functioning as an alternator or a motor. Three annular magnets (21-23) are provided that move relative to a 1. The core includes a plurality of ferromagnetic core elements (1001); and a support structure compose...  
WO/2007/060072A1
The present invention relates to a stand-alone device for generating electrical energy comprising: - an excitation coil (2) furnished with a central opening, - a magnetic circuit passing through the central opening of the coil and formed...  
WO/2007/053244A2
A moving coil actuator that moves in a rapid back-and-forth motion is constructed with a magnet assembly that concentrates the magnetic flux in a region of limited length and with a coiled electric conductor that includes two separated r...  
WO/2007/039733A1
An electromechanical generator comprising a resonator comprising a vibratable mass, a biasing device connected to the vibratable mass, a power transduction device for converting mechanical vibrational movement of the vibratable mass into...  
WO/2006/114741A3
The invention relates to an arrangement for converting mechanical energy into electrical energy comprising a piezoelectric auxiliary generator producing an auxiliary voltage and a main generator which is coupled mechanically with the aux...  
WO/2007/036722A1
A downhole actuator comprising a permanent magnet (40) movable under the influence of a magnetic field generated, in use, by an electrical circuit, the permanent magnet (40) occupying a selected one of a plurality of stable positions whe...  
WO/2005/089283A3
In a linear electric generator (LEG) which includes apparatus for passing a permanent magnetic assembly (PMA) (30) along linearly disposed sections of coils of an induction coil assembly (ICA) (24) for generating voltages and power, a sw...  
WO/2006/116542A3
A motor includes a rotor supported for rotation about an axis, at least one pair of rotor magnets spaced angularly about the axis and supported on the rotor, at least one reciprocating magnet, and an actuator for moving the reciprocating...  
WO/2006/127500A3
The present invention is an improved energy harvester or generator based on a yoked magnet array design based on a plurality of magnets arranged into at least two spaced apart linear or circular magnet arrays. The spaced apart magnet arr...  
WO/2007/020383A1
An electromechanical generator for converting mechanical vibrational energy into electrical energy, the electromechanical generator including a cantilever spring having a fixed end, a free end and a central portion therebetween, a mount ...  
WO/2005/089295A3
A WEC system embodying the invention includes a column and shell, arranged to move relative to each other, and a lever-like apparatus having an input end and an output end and an intermediate point, between the two ends, the intermediate...  
WO/2007/013505A1
A reciprocating cycle engine comprising an inner stator having an axis line, a tubular moving element arranged around and coaxially with the inner stator and reciprocating along the axis line, and a tubular outer stator arranged around a...  
WO/2007/013506A1
An outer stator provided in a reciprocating cycle engine along with an inner stator and a mover, having a tubular shape placeable around the mover coaxially with the axis of the mover, and forming a magnetic path between itself and the i...  
WO2005008804A3
An apparatus and method for providing electrical energy to one or more functional components of electrical device and/or to recharge a rechargeable power supply of the device, by deriving the electrical energy from motion of the device, ...  
WO2005089284A3
A magnetic braking system for inhibiting excessive motion between a float (5) and a column (3) intended to be placed in a body of water; with the float (5) and column (3) moving relative to each other as a function of the waves present i...  
WO/2006/127500A2
The present invention is an improved energy harvester or generator based on a yoked magnet array design based on a plurality of magnets arranged into at least two spaced apart linear or circular magnet arrays. The spaced apart magnet arr...  
WO/2006/116542A2
A motor includes a rotor supported for rotation about an axis, at least one pair of rotor magnets spaced angularly about the axis and supported on the rotor, at least one reciprocating magnet, and an actuator for moving the reciprocating...  
WO/2006/114741A2
The invention relates to an arrangement for converting mechanical energy into electrical energy comprising a piezoelectric auxiliary generator producing an auxiliary voltage and a main generator which is coupled mechanically with the aux...  
WO/2006/113324A1
A mobile device (10) with a manually operated power source (12) which generates power sufficient to operate the device when shaken by a user. A cable (14) connected between the power source (12) and mobile device (10) carries the generat...  
WO2005089347A3
A system for capturing and storing electrical energy from irregular limited reciprocal linear movement along a cylinder, such as a shock absorber of a vehicle. A linear generator with electrical coils (5) is wound around the cylinder (9)...  
WO/2006/109037A1
An electromechanical generator comprising an electromechanical device for converting mechanical vibrational energy into electrical energy, the electromechanical device being a velocity damped resonator having a damping coefficient and a ...  
WO/2006/109033A1
An electromechanical generator (32) for converting mechanical vibrational energy into electrical energy, the electromechanical generator (32) comprising a substantially annular high-permeability core (38), the core (38) including at leas...  
WO2005089379A3
A WEC embodying the invention includes a non-circular main central column positioned within a like non-circular central opening of a shell to contain the central column and prevent rotation or twisting of the shell relative to the column...  
WO/2006/085869A1
A downhole electric power generating system includes a flow restricting device (48) which variably restricts flow through an opening (40), the restricting device vibrating in response to flow through the opening and the restricting devic...  
WO/2006/078084A1
A vibration generator converts vibration energy into electrical energy so as to be used as an emergency or auxiliary charging means of a portable information device or the like. The vibration generator includes a hollow case with a prede...  
WO/2006/075147A1
A tubular linear generator comprises an elongate translator (12), containing a series of permanent magnets (13, 14....) and one or more annular coils (not shown) contained within and affixed to a ferromagnetic sleeve (31). Relative movem...  
WO2005069959A3
A method and a micro power generator for generating electrical power from low frequency, vibrational energy includes a frequency up-conversion process. The generator is preferably an electromagnetic, vibration-to-electrical power generat...  
WO/2006/066517A1
Mobile phones and other equipments battery charging device characterized by consisting of charging unit, created by permanent magnets, inductor, and at least one condenser (4) , and/or rectifier and/or diode (5) , when said device is imp...  
WO2004093290A8
Linear electric generators (1) include stationary windings (11) and armature magnets (12) arranged to reciprocate axially relative to the windings, or stationary magnet structures and movable windings arranged to reciprocate relative to ...  
WO/2006/062443A1
The invention relates to generating electric power, more specifically to the structural design of electric generators, in particular generators for feeding low-power consumers. The inventive generator consists of a generating unit (2) co...  
WO/2006/020195A2
Improved energy conversion devices comprise a first magnet, a second magnet oriented such that similar poles of the first magnet and the second magnet can be positioned proximate each other, and a mechanical element connected to the firs...  
WO/2006/015605A1
The compressed air from a speaker membrane is passed to a cylindrical room having a diameter which is the same as the speaker. Compressed air pushes springs at the end of cylindrical room. The spring actuates a reciprocating ram. The ram...  
WO/2006/016604A1
An electric power generating device which can simply generate electric power in a rotary system such as wheels including tires, without degrading the performance or reliability of the rotary system. An electric power generating device (1...  
WO/2006/010203A1
An electrical generator which includes a magnetic field generated within a housing (10) by permanent magnets (19, 20) located within the housing and a coil (23) is resiliently mounted within the magnetic field such that movement of the h...  
WO2005089378A3
An ocean wave energy converter (WEC) utilizes the relative motion between permanent magnet(22) and induction coil assemblies(24) to generate electricity. The permanent magnet assemblies(22) and induction coil assemblies(24) are separatel...  
WO2005029676A3
Methods and apparatuses for generating power in a rotating environment without access to the axis of rotation (701). For one embodiment a non-center engagement generator (100) is implemented with the rotating reference frame of a vehicle...  
WO/2005/099066A1
A device for transforming a gas pressure into mechanical energy into electrical energy comprises a stationary body (16) having at least one cylinder (10,11) with a working piston (17,18) arranged on an axle (19) being mounted displaceabl...  
WO/2005/093931A1
An electromagnetic generator comprising two magnets and a coil disposed therebetween, the two magnets being configured to define therebetween a region of magnetic flux in which the coil is disposed whereby relative movement between the c...  
WO/2005/089295A2
A WEC system embodying the invention includes a column and shell, arranged to move relative to each other, and a lever-like apparatus having an input end and an output end and an intermediate point, between the two ends, the intermediate...  
WO/2005/089378A2
An ocean wave energy converter (WEC) utilizes the relative motion between permanent magnet(22) and induction coil assemblies(24) to generate electricity. The permanent magnet assemblies(22) and induction coil assemblies(24) are separatel...  
WO/2005/089379A2
A WEC embodying the invention includes a non-circular main central column positioned within a like non-circular central opening of a shell to contain the central column and prevent rotation or twisting of the shell relative to the column...  
WO/2005/089284A2
A magnetic braking system for inhibiting excessive motion between a float (5) and a column (3) intended to be placed in a body of water; with the float (5) and column (3) moving relative to each other as a function of the waves present i...  
WO/2005/089347A2
A system for capturing and storing electrical energy from irregular limited reciprocal linear movement along a cylinder, such as a shock absorber of a vehicle. A linear generator with electrical coils (5) is wound around the cylinder (9)...  
WO2005072074A3
Machine with an electromechanical converter, where a linear movable piston (30) is placed in a tubular cylinder casing (20). The piston supports a row of centrally placed annular permanent magnets (38) which produce an electromagnetic fi...  
WO/2005/088811A1
An electromagnetomechanical device for converting the magnetic energy of permanent or superconducting magnets into mechanical work, including two mutually magnetically repelling identical movable magnetised blocks (1, 2), a resilient sys...  
WO/2005/072074A2
Machine with an electromechanical converter, where a linear movable piston (30) is placed in a tubular cylinder casing (20). The piston supports a row of centrally placed annular permanent magnets (38) which produce an electromagnetic fi...  

Matches 451 - 500 out of 1,817