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Patent Searching and Data


Matches 451 - 500 out of 1,569

Document Document Title
WO/2008/138278A2
Electromagnetic vibration generator for generation of electric energy comprising a movable member (2) member (9) arranged to the frame (1), an excitation circuit (8) attached to the movable member (2) and a coil (7), while the coil (7) a...  
WO/2008/132423A1
An electromechanical generator for converting mechanical vibrational energy into electrical energy, the electromechanical generator comprising a housing (4), an electrically conductive coil assembly (22, 24) fixedly mounted in the housin...  
WO/2008/130241A1
Device for a combustion engine (1) comprising a piston (4), a piston cylinder (2), and auxiliary systems of a design known per se, and where the piston (4) via the piston rod (8) and a rocker arm (9) is coupled to a linearly movable indu...  
WO2008049124B1
A magnetomechanical transducer, and apparatus and methods using said magnetomechanical transducer, extract electrical power from any motion, including random motion, cyclic, and vibrational motion. The motion is transferred to linear mot...  
WO/2008/116622A1
The invention relates to a linear machine having a primary part (20), which forms a holder (11) about an axis A and comprises a plurality of annular primary coils (21) for generating a magnetic field in the holder (11), wherein the prima...  
WO/2008/116621A1
The invention relates to a linear generator (10) for power generation in a wave-driven power station (50), comprising a primary part (20), with several annular primary coils, preferably concentric to an axis separated by spacers and a se...  
WO/2008/084131A1
The subject matter of the invention is an engine consisting of, at least, one cylinder with a piston reciprocating therein and transmitting the pull-push motion to a connecting rod which converts same into rotation, wherein the piston is...  
WO/2008/080261A1
A lifting device includes: at least one first magnetic body (5), which is positioned on a platform and drived by an actuating device so as to move along a predetermined track; at least one second magnetic body (6), which is positioned ab...  
WO/2008/066553A1
An electrical generator including a magnetic field generator and at least one energy converter for converting energy present in fluid flows into vibrations or oscillations. The converter includes a flexible membrane having at least two f...  
WO/2008/062377A2
A device for converting into electrical energy the mechanical energy associated with vibrations generated by vibrating means (18) to which the device is connected, comprising at least one ferromagnetic stator (14) with a coaxial winding ...  
WO/2008/055415A1
A magnetic force electricity generation module includes a pressure transmission bar (1), a cylinder (2), a relative motion permanent magnet (3), a relative stationary permanent magnet (4) and coils (5). Except the relative motion permane...  
WO/2008/058030A2
The motor includes an E-core stator assembly with a source of alternating current and an armature portion mounted to be responsive to the stator to oscillate back and forth through an arc of a selected angle. A mounting member is fixed t...  
WO/2008/036142A1
A motor/generator comprising a magnetic structure configured to generate a compressed magnetic field, an electrical conductive winding and a magnetic conductive winding configured to focus magnetic flux in the electrical conductive windi...  
WO/2008/027972A1
Medical devices, including intravascular medical devices, may be constructed to include on-board power generation capabilities adapted to provide power to an electrical load, such as a therapeutic element, that is disposed upon or formed...  
WO/2008/010202A2
The invention is an energy converter in the form of a closed loop containing a medium that is capable of absorbing heat from an external heat source in a high temperature reservoir and producing AC electricity while delivering a portion ...  
WO/2008/005821A2
An electromagnetic vibrator (Figure 2) has a movable magnet (20) that can move linearly in an axial direction. A field coil (28a, 28b) surrounds the movable magnet. Magnetic bumpers (26a, 26bO are disposed on opposite ends of the vibrato...  
WO/2008/002414A2
A magnetic structure configured to generate an unbalanced magnetic field. The magnetic structure may be advantageously employed in electro-mechanical and electro-magnetic devices.  
WO/2008/002557A2  
WO/2008/002412A1
A coil (200) comprising an electrical conductive winding (204) and a magnetic conductive winding (206) configured to focus magnetic flux in the electrical conductive winding (204). The coil (200) may be advantageously employed in electro...  
WO/2007/121382A2
A power generator (100) comprises a plurality of power generator units (110) that are arranged to form a compound structure; for example the generator units can project radially outward from a central movement axis (B). Each power genera...  
WO/2007/121380A2
A power generator unit is configured to respond to external motion that has a predetermined frequency range. The unit has a first member including one or more magnetic components and a second member including one or more electrical compo...  
WO/2007/118277A1
A method of harvesting energy from a vibrational energy source having a varying energy characteristic. The method includes the step of varying a characteristic of a harvesting arrangement arranged to harvest the energy, the characteristi...  
WO/2007/121367A2
A power generator (200) that provides power to a portable device has a housing that is subject to external motion. The power generator has a first member (218) comprising an electrical component (224) and a second member (210) comprising...  
WO/2007/112615A1
A manually charged remote controller includes a shell, a remote controller main board circuit, keys, and an infrared transmitting tube. A charger is set in the shell, and an output of the charger is connected to the remote controller mai...  
WO/2007/096615A1
An electromechanical generator comprising an electromechanical device for converting mechanical vibrational energy into electrical energy, the electromechanical device comprising a housing, an electrically conductive coil fixedly mounted...  
WO/2007/085078A1
A manually rechargeable flashlight comprises a main housing with an external magnet control member disposed circumferentially around the main housing for free sliding movement along the longitudinal axis “L" between a forward position ...  
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/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/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/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...  
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...  
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...  
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...  
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...  
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...  

Matches 451 - 500 out of 1,569