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WO/2011/056524A2 |
An oscillator apparatus and method for vibration energy harvesting includes a nonlinear oscillator (e.g. piezoelectric, magnetic or liquid oscillator) configured in association with a potential energy profile to enhance a desirable nonli...
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WO/2011/051800A1 |
Method and system for generating electric energy in a tyre wherein: a device comprises a housing that extends according to a longitudinal axis X, at least one electrical winding, a magnet movable within the housing along said longitudina...
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WO/2011/040284A1 |
Disclosed is an electromagnetic induction power generator having a high power generating efficiency. The electromagnetic induction power generator is composed of a first cylindrical member formed of a nonmagnetic body, a coil configured ...
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WO/2011/040265A1 |
Disclosed is a power generator using vibration capable of preventing adhesion of a permanent magnet to magnetic bodies and capable of reliably generating power. Specifically disclosed is a power generator using vibration, which comprises...
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WO/2011/026514A1 |
The invention relates to a device (1) for generating electrical energy, comprising a generator (2), which converts mechanical vibrations into electrical energy, wherein the generator (2) is connected to a lever mechanism (4) for natural ...
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WO/2011/023665A2 |
An electromechanical generator for converting mechanical vibrational energy into electrical energy, the electromechanical generator comprising a housing, an electrically conductive coil assembly fixedly mounted in the housing, a magnetic...
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WO/2011/020613A2 |
According to the invention, a frequency-tunable resonator (1) has a flexing beam (2) that comprises at least one fastening point (3) and at least one deflection point (6) spaced apart therefrom. The flexing beam (2) is connected on the a...
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WO/2011/015527A1 |
The invention relates to an arrangement for measuring at least one operating characteristic parameter of a lifting gear, having at least one sensor (6b) and a lifting gear (1), having a load receiving means suspended on a load suspension...
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WO/2011/015120A1 |
A karman vortex street generator comprises a shell (1), permanent magnets (3, 6), a vortex generating body (4) and a metal winding (5). Both ends of the shell (1) are respectively provided with an inlet end (2) and an outlet end (7). The...
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WO/2011/014099A1 |
The device relates to hydraulic power engineering, in particular to the generation of electrical energy by means of converting energy from the vertical undulation of water into electrical energy. The device comprises a floating body whic...
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WO/2011/010778A1 |
The present invention relates to a linear vibration motor capable of vibrating electronic equipment. The linear vibration motor comprises: a casing that has a hollow interior and is open on one side; a bracket that is configured to close...
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WO/2011/007530A1 |
In conventional man-powered electricity-generating devices, users generated electricity using the movements of the arms and legs of themselves as the power source. The burden imposed to continue the movement for a long period of time was...
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WO/2010/151763A1 |
An implantable kinetic power generator has an oscillating weight that is physically coupled to a first gear. A second gear with a rotor at its center of rotation is coupled to the first gear. A generating coil is located in close proximi...
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WO/2010/149503A1 |
The invention relates to a micromechanical device (11) for amplifying a vibrating movement, including: an interface (7) for securing the device to a vibrating member; a body (3) mounted so as to move with at least one degree of freedom i...
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WO/2010/147284A1 |
The present invention relates to a linear vibration motor, comprising upper and lower housings; a spring coupled with the upper housing; a coil coupled with the lower housing; and a drive part including a first yoke which is coupled with...
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WO/2010/146213A1 |
The present invention relates to a device for generating electric power from small movements, comprising: a magnet in the form of a solid of revolution including at least one pair of poles (N, S) arranged about the axis of rotation there...
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WO/2010/141830A2 |
Electrical energy is produced at a remote site by converting kinetic energy from fluid flow to electrical energy using a downhole harvesting apparatus. The downhole harvesting apparatus includes a vibrating sleeve member that vibrates in...
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WO/2010/132109A2 |
An energy harvester is provided. The energy harvester includes a permanent magnet and a coil. At least one of the permanent magnet and coil rotate completely about an axis such that relative movement between the permanent magnet and the ...
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WO/2010/123288A2 |
A linear vibrator is disclosed, characterized by: a housing; a stator fixed inside the housing; a vibrating unit formed with an opening for surrounding the stator and vibrating inside the housing by being interactive with the stator; and...
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WO/2010/124075A2 |
An energy conversion device for converting one form of input energy selected from a mechanical energy and electrical energy, into an output energy selected from a mechanical energy and electrical energy using stationary and moveable magn...
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WO/2010/114347A1 |
The present invention describes a linear device for generating electricity from the kinetic energy of a terrestrial vehicle, constituted by at least one coil (6); a series of magnets (3) placed close to the coil but not in contact therew...
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WO/2010/094058A1 |
Techniques for efficient generation of electric current from force remote from the generation apparatus and where the operative force for the generation apparatus may be readily directed through hydraulic coupling from the force due to t...
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WO/2010/094059A1 |
Techniques for achieving the maximisation of current output from a bi- directionally operable electro-magnetic force coupling and transfer system employing flux density optimisation, flux path focus optimisation and precision member coup...
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WO/2010/091156A2 |
Electrical energy is produced by harvesting mechanical energy in the form of vibrations which are generally present in tools during the process of drilling oil wells.. Electrical energy production is based on the Faraday induction princi...
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WO/2010/087626A2 |
A linear vibrator of the present invention comprises: a base and a case coupled together; a first transformation member, both ends of which are coupled to the base, and which returns to the original state thereof when heated; a second tr...
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WO/2010/081816A1 |
The invention relates to a monitoring system (600) for monitoring a state of a door lock mechanism of a door or of a closure of a storage space of a means of transportation, comprising a generator (701, 702, 703) and a sensor/actuator (7...
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WO/2010/080192A1 |
A motor system and method thereof are provided, wherein the system includes an energy storage device, a piston assembly including a magnet, at least two end assemblies in operable communication with the piston assembly, and includes firs...
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WO/2010/066274A1 |
The invention relates to a universally and flexibly applicable generator (G) for generating electrical energy from mechanical vibrations, wherein the generator (G) comprises a mechanically vibrating system having a spring system (F1, F2)...
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WO/2010/055045A1 |
An electrical generator characterised by comprising:- a permanent magnet (15, 115, 215, 315, 415), an electric winding (14, 114, 214, 314, 414) traversed by the magnetic flux generated by the magnet and provided with terminals for feedin...
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WO/2010/053886A1 |
An electromagnetic, reciprocating linear motor or alternator having at least two armatures that are adjacent along an axis of reciprocation. The armatures have gaps that are linearly aligned along a gap path parallel to the axis. Field m...
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WO/2010/049749A1 |
An apparatus and method of using an apparatus (10), the apparatus comprising: a first portion (12) configured to support a portable electronic apparatus (40); a second portion (18) configured to enable the apparatus to be attached to a v...
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WO/2010/045628A1 |
A gravity-driven engine (1) having at least one pulley (2) connected to a pulley support frame(33), a spring (24) connected to the pulley support frame (33), an output shaft (20) having a fly wheel (10) located thereon and wherein the at...
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WO/2010/041186A1 |
An electric energy generator from a vibrational field comprising a body (7) of non-ferromagnetic material, at least one pair of permanent magnets (3, 4) pivotally hung from said body in such a way that it is arranged therebetween. The ma...
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WO/2010/037708A2 |
A system for harvesting electrical energy from the vibration or movement of a portable electronic device. The portable electronic device is attached to a spring anchored to a supporting housing. This forms a spring-mass system with the p...
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WO/2010/024745A1 |
The invention relates to a wave-power unit for the production of electric power. It comprises a floating body arranged for floating on the sea and an electric linear generator with a stator (5) and a reciprocating translator (6). The sta...
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WO/2010/020388A1 |
The invention relates to a mechanical resonator (1) having a elastically deformable flexible body (2) which is connected to a support (6) on a fixing point (5) and has a deflection point (7) which is arranged at a distance from the fixin...
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WO/2010/014023A1 |
The present invention relates to a system for energy supply to electrical and/or electronic devices (such as cell phones, MP3 readers, GPS, among others), which instead of using a conventional electrical power source uses the corporal mo...
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WO/2010/000084A1 |
The present invention relates to an administration apparatus having a sensor (6) in order to detect a change of at least one state of the injection apparatus, characterized in that the sensor is a regenerating sensor, and to a method for...
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WO/2010/000316A1 |
An electric motor-driven linear generator is described, wherein at least one working magnet (18) in at least one wire-wound coil (12) can perform a back and forth movement (28). The working magnet is composed of two permanent magnets (20...
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WO/2009/152623A1 |
Apparatus and process for generating an electric output comprising (a) electromagnetic means having magnet means and electromagnetic coil means; (i) a plurality of gas receiving chambers comprising at least a first chamber and a second c...
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WO/2009/138645A2 |
The device includes, in a housing (20), an actuator connected to a battery for charging a portable object such as a mobile terminal. For a rotating actuator comprising a first element (21) subject to oscillatory movement, for example a w...
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WO/2009/133333A1 |
A concept is disclosed and embodied in two exemplar devices capable of transforming kinetic energy in the form of vibrational and other impacts into electrical energy from a combination of piezo active materials and electro magnetic fiel...
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WO/2009/127823A2 |
An electromechanical generator for converting mechanical vibrational energy into electrical energy, the electromechanical generator comprising an electrically conductive coil assembly and a magnet assembly, the magnet assembly comprising...
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WO/2009/109449A1 |
The invention relates to a power generation device (1) that includes an excitation coil (2) with a central opening, and a magnetic circuit (3) extending through the central opening of the coil and including at least one permanent magnet ...
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WO/2009/108403A1 |
Material conveyance devices with actively powered Radio Frequency Identification (RFID) tags are described herein. The material conveyance devices motion is converted to electrical energy which is used to either recharge the RFID tags en...
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WO/2009/098970A1 |
Provided is a linear generator which ensures efficient power generation stably while achieving a simplification in structure of the generator and a reduction in size and weight of the generator. The linear generator has a fluid pressure ...
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WO/2009/099658A2 |
A resonance frequency vibration power harvester (20) comprises an elongate body (36), a first vibration energy harvester device (42) and a weight (46). The elongate body (36) includes a first end (54), a second end (56) and an interior c...
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WO/2009/080374A1 |
An electrical power generator for powering circuitry (57) on a ve hicle wheel, has a first part for generating an energy field, a nd a second part which is movable relative to the energy field, e.g.a magnet (40) and coil s (30), to gener...
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WO/2009/068856A2 |
Reciprocating generator with moving armature (22) and moving core (50) having annular permanent magnets (52, 54). Both moving parts can oscillate at different resonant frequencies. The toroidal C-shaped core encloses a cylindrical armatu...
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WO/2009/057348A1 |
A vibration electromagnetic generator has a pipe (2) made of a nonmagnetic material, at least one power generation coil (9) wound around the pipe (2), a movable magnet (3) having at least one magnet and placed in the pipe (2), a stretcha...
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