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Matches 201 - 250 out of 1,817

Document Document Title
WO/2014/068466A3
Methods and systems for harvesting mechanical energy for transformation into electrical energy are described. An energy harvesting apparatus may include a housing having fluid disposed therein and a piston assembly configured to move wit...  
WO/2014/107604A2
Briefly, the invention involves a system and method for generating electrical power. The system includes an electromagnet positioned with one pole directed toward a like pole of a permanent magnet. The permanent magnet is preferably moun...  
WO/2014/091005A1
A generator unit to harvest energy from motion is disclosed which comprises a support (6) with a connection member (7) for attachment to a movable object (8), at least a first body (3) and a second body (9) supported by the support and c...  
WO/2014/089817A1
A permanent magnet power generating device comprises a first soft magnetic body (1), a coil (2) and a permanent magnet (3). The first soft magnetic body has a first branch (11), a second branch (12), and a third branch (13) arranged at i...  
WO/2013/035057A3
An electric generator (1), comprising: a support structure (2), a coil (3) engaged to the support structure (2) and comprising a plurality of loops of a conductor material, a magnetic body (5), mobile with respect to the coil (3) among a...  
WO/2014/086115A1
Disclosed are a method and a mechanism for self-generating power by utilizing rotation of a tyre. The tyre is provided with several sets of linear power generators along the circumference, each set of linear power generators comprises a ...  
WO/2014/076143A2
Disclosed is an electromechanical generator for converting mechanical vibrational energy into electrical energy, the electromechanical generator comprising: a mass resiliently connected to a body by a biasing device and adapted to oscill...  
WO/2014/072197A2
The invention proposes an induction generator (100) having at least one permanent magnet (130) for generating a permanent magnetic field (138), at least one return flow plate (106) for guiding the permanent magnetic field (138), a coil (...  
WO/2014/072267A2
The invention proposes an induction generator (200; 301) having a magnet arrangement (204; 304) for generating a permanent magnetic field, an annular coil (206; 306), a spring element (228; 328) and an air channel (212; 312) penetrated b...  
WO/2014/070720A1
Various embodiments of linear electric generators and arrangements thereof are disclosed. One such generator includes a permanent magnetic array (37) with magnets (37a) that are oriented such that like poles of the magnets are disposed a...  
WO/2014/069505A1
[Problem] To provide a power generating device that generates a large electromotive force using an inexpensive and safe magnetic powder and makes it possible to be used in states other than a raised state. [Solution] A power generating d...  
WO/2014/061225A1
A power generation device comprises a push button, a slider, a first spring, and a power generation part. A first end of the first spring is engaged with the push button, and a second end is engaged with the slider. The power generation ...  
WO/2014/046348A1
According to a power generator of the present invention, a rotating shaft is supported in a rotatable manner by a rotating shaft support, one side of a hollow and cylindrical inner casing is fixed to and coupled with the rotating shaft a...  
WO/2014/038157A1
A method for installing a vibration power generator (1) includes a cylindrical inner yoke (10) holding a magnet (11) on the outer periphery and a cylindrical outer yoke (20) arranged on the outer periphery of the inner yoke (10) while ma...  
WO/2013/192511A3
A fastener driving tool (10) is provided including a housing (12), a cylinder (18) enclosed by the housing and at least one sensor (80) associated with the cylinder. A piston (26) is configured to reciprocate within the cylinder and has ...  
WO/2013/108034A3
A linear electrical machine comprising a movable piston, an axially segmented cylinder having least one magnetically permeable segment and a bore configured to allow the piston to move within the cylinder, a cylinder housing having a bor...  
WO/2013/181243A3
An electromagnetic generating transformer comprises one or more flux assembly having one or more magnetic field source having a positive pole and a negative pole and a magnetic field passing in a path between the positive pole and the ne...  
WO/2014/024487A1
This energy conversion device is equipped with a vibration energy harvester and a rectifier circuit. The vibration energy harvester outputs an alternating-current voltage by means of electromagnetic induction caused by displacement of th...  
WO/2014/006788A1
An energy conversion device includes a magnet block equipped with a magnet and a coil block equipped with a coil, and the magnet block and the coil block are arranged to face each other. The energy conversion device includes a moving par...  
WO/2014/003050A1
In the present invention, a power generation device that generates power using the movements of a passenger and that is capable of reducing loss of generated power is provided inside of a vehicle seat. The power generation device (20) is...  
WO/2012/140162A3
A device for converting kinetic energy into electrical energy which has a coil and an oscillating body with a first and a second oscillating mass. The first and second oscillating masses can move relative to one another between a first p...  
WO/2013/190585A1
A magnetic-inductive harvester device (1) with magnetic suspension is described, adapted to transform kinetic energy of vibrations into electric energy, comprising a moving magnetic element (6) sliding along an internal sliding guide (7)...  
WO/2013/188215A2
This specification describes technologies relating to converting vibration energy to electrical energy through electromagnetic transduction. According to an aspect, an apparatus to convert kinetic energy to electricity through electromag...  
WO/2013/184181A2
A cam is immersed in water at an elevated temperature and/or pressure. A reciprocating cam follower also immersed in the water contacts a surface of the cam. The cam follower includes a permanent magnet. An electrically conductive coil i...  
WO/2013/181701A1
A power generator comprises a casing (110) that in use is deployed in an environment in which the casing is subjected to an excitation motion such as wave motion. A series of masses (101, 103a-c) is located within the casing, wherein at ...  
WO/2013/180616A1
The invention discloses a device for using the translational kinetic energy of a train to generate electricity and brake the train, the device includes an apparatus on train and an apparatus surrounding train track, wherein the apparatus...  
WO/2013/181243A2
An electromagnetic generating transformer comprises one or more flux assembly having one or more magnetic field source having a positive pole and a negative pole and a magnetic field passing in a path between the positive pole and the ne...  
WO/2013/164892A1
The purpose of the present invention is to increase electromotive force to be generated by relative motions between permanent magnets and coils. Provided is a vibration power generator equipped with: a plurality of permanent magnets (1, ...  
WO/2013/007474A3
The invention relates to an induction generator (1) for a wireless switch, comprising a magnetic element (20) having a north pole contact section (27) and a south pole contact section (25), and comprising a coil core (11), which comprise...  
WO/2013/159247A1
An electromagnetic energy converter comprises a group of permanent magnet elements (1), a group of soft magnet elements (3, 4) and a group of coil elements (2). The permanent magnet element (1) is fixed on a relative motion component, an...  
WO/2013/159248A1
An electromagnetic energy converter is used for converting mechanical energy into electric energy, and comprises: a group of permanent magnet elements (3), a group of soft magnet elements (1, 2) and a group of coil elements (4, 5). The s...  
WO/2013/157879A1
The present invention relates to a power-generating apparatus using the deformation of a tire caused by the weight of the tire, and more particularly, to a power-generating apparatus which converts the linear motion of a motion means, in...  
WO/2013/149710A1
The invention relates to an electric damper (10) for damping the relative motion between a first and a second mass, comprising a generator (26) that can be driven by the mass motion. The invention is characterized in that, in addition to...  
WO/2013/136669A1
Provided is an energy conversion device (1) comprising a magnet block (3) provided with a magnet (2) and a coil block (4) provided with a coil (4a). The magnet block (3) and the coil block (4) are arranged so as to face each other, and k...  
WO/2013/118403A1
The purpose of the invention is to sufficiently suppress cogging of a linear power generator. A power generator (1) is configured by having a columnar or cylindrical center yoke (2) and a columnar or cylindrical outer yoke (3). The cente...  
WO/2012/078372A8
An electromagnetic generator comprises one or more flux assembly having at least one coil and at least one magnetic field source separated by a gap. An interference drum has a sidewall at least partially positioned inside the gap and com...  
WO/2013/091151A1
A vibration power-generation device comprises a casing (1), a magnet component (2) used for providing a magnetic field, and an inductive power-generation component (3) used for generating an induced current. The magnet component is a str...  
WO/2013/088754A1
Disclosed is a power-generating module that is easy to operate, of high reliability, without touch-operation variability, and which is of a straightforward construction and wherein manufacturing costs can be lowered. To this end, a power...  
WO/2013/084409A1
A power generation device comprises: a first magnet member; a second magnet member, the north-pole side of which is disposed in a direction opposite to that of the first magnet member; a yoke disposed stationary between the first magnet ...  
WO/2013/076648A1
It is disclosed a device which includes an elongated member, and an energy converter. The elongated member has a base side and a free end. A certain direction is defined by a line connecting centers of the base side and the free end. The...  
WO/2013/068477A1
System for converting thermal energy into electrical energy (S1) intended to be disposed between a hot source (SC) and a cold source (SF), comprising means for converting the thermal energy into mechanical energy (6) and a piezoelectric ...  
WO/2013/049958A1
A vibration generating device has a housing(1), a magnet element (31) provided in the housing, an elastomer (32) providing retracting spring to the magnet element and a coil assembly (33) for generating the inductive current. The coil as...  
WO/2012/078372A3
An electromagnetic generator comprises one or more flux assembly having at least one coil and at least one magnetic field source separated by a gap. An interference drum has a sidewall at least partially positioned inside the gap and com...  
WO/2013/042153A1
A pulse-type magnetic-inductive recharging device (1) for electric apparatuses is described, comprising at least one moving magnetic element (3) sliding ( S1, S2) along at least one sliding guide (5); at least one element made of ferroma...  
WO/2012/165895A3
The present invention pertains to a rotary-type independent power generation device. Particularly, the rotary-type independent power generation device is able to generate power without artificial operations or operating additional drivin...  
WO/2013/038728A1
The present invention provides a vibration power generator with which desired power generation performance can be obtained even if vibration frequency is low. A vibration power generator (1) is provided with a vibrator (10) which include...  
WO/2013/039368A1
The present invention enables permanent magnets integrated in magnetic circuits to be used as energy-storage means. It consists of a novel device which enables energy to be extracted from the permanent magnets by means of the circulation...  
WO/2013/035057A2
An electric generator (1), comprising: a support structure (2), a coil (3) engaged to the support structure (2) and comprising a plurality of loops of a conductor material, a magnetic body (5), mobile with respect to the coil (3) among a...  
WO/2013/031127A1
The present invention relates to an electric power generating device in which a magnet member constituting the electric power generating device is formed by fixing a lower plate and an upper plate made of a magnetic material to a permane...  
WO/2013/033111A1
Electrical power may be generated at a downhole position of a production well by way of electromagnetic induction through oscillating linear translation driven by the flow of a fluid being transported by the production well. In exemplary...  

Matches 201 - 250 out of 1,817