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Matches 351 - 400 out of 1,819

Document Document Title
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...  
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...  
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...  
WO/2010/115251A3
Magnetic engine employs magnetic field generator devices disposed in the pistons (1) and in the area above the cylinders (2), to generate magnetic fields of the same polarity and mutual forces of magnetic repulsion that push those piston...  
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...  
WO/2010/091156A3
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...  
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 ...  
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...  
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...  
WO/2010/043617A3
This specification discloses a system for harvesting electrical energy from fluid flow using an oscillating mass spring structure. A mass is attached to a spring anchored to a supporting housing. The mass interacts with the fluid flow an...  
WO/2010/087626A3
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...  
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...  
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...  
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...  
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...  
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...  
WO/2010/037708A3
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...  
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...  
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...  
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)...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2009/138645A3
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...  
WO/2009/127823A3
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2009/033923A3
The invention relates to a sensor arrangement (6) on a filter (1) having the following characteristics: sensor elements (9) are provided for detecting the pressure of a medium to be filtered on at least one inflow or outflow side of a fi...  
WO/2009/068856A3
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...  
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 ...  
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...  
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 ...  
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...  
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...  
WO/2006/084232A3
A permanent magnet reciprocating engine and method are provided wherein a first field plate having magnetic fields of two polarities interact with the magnetic field of a magnet located on a piston plate. The first field plate is moved t...  
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...  
WO/2008/126103A3
There is an apparatus with a plate which is exposed to waves. This plate is capable of making to and fro movements, which are actually initiated by the waves and also by the gravity and the gradient of basins or by being spring loaded or...  
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...  
WO/2007/053244A3
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/2009/045660A1
An energy harvesting system and method having improved efficiency. A primary energy harvesting device is used to generate a first electrical output signal. The first electrical output signal is applied to a first switching circuit. A sec...  

Matches 351 - 400 out of 1,819