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Patent Searching and Data


Matches 401 - 450 out of 1,473

Document Document Title
WO/2004/047281A1
An electrical generator or motion sensor including a) a pair of elongated L shaped supports (15) fixed at one end but free to move at the other b) a coil (14) secured to the supports remote from the fixed end c) an array of permanent mag...  
WO2003075441A3
A resonant electrical generation system (10) includes a resonator (14), an energy source (18), and an electrical generator (22). The resonator (14) provides resonating movement in a resonating element. The resonator (14) can include a ma...  
WO/2004/026077A1
Magnetic leviation technology is incorporated in a toothbrush (10) to supply power useable to power movable cleaning elements (14), emit light (28) or sound and other functions. Power is generated by merely shaking the toothbrush.  
WO2003067923A3
An electromagnetic transducer is described including a magnet assembly (50) and a conductive drive coil (52). The magnet assembly provides an emanating magnetic field within which the drive coil is located. The drive coil is a flat ring ...  
WO/2004/017501A1
The invention relates to an electrical machine of the transversal-flux type. The machine comprises a stator (1) and a movable element (2). The stator has a plurality of stator elements (9, 10) with magnetic flux conductors and an electri...  
WO/2004/015790A1
The present invention relates to a method for increasing the efficiency when using a combustion engine (7), which generates vibrations during operation, a portion of said vibrations being converted into electrical energy in a mechanoelec...  
WO/2004/004102A1
The invention concerns an electrical machine, whereof the active part includes a global solenoid winding (110, 210, 310) for each phase and includes, inside said winding(s), a stack of ferromagnetic or non-magnetic parts (400) and magnet...  
WO/2004/004099A1
A 'Reciprocating Electrical Machine' having piston (3) (piston includes a shaft (1) and permanent magnet (3) or electromagnet or combination of both on the same shaft) interacting with one or several stator windings (4) in the form of ar...  
WO2003056991A3
A support structure, such as a mattress (14). The mattress is provided with a cavity (17) equipped with a controllable expandable cushion (16).  
WO/2003/107511A2
A linear generator (1) having accelerating elements (13A, 13B) comprises magnetic elements (12) and windings (11) aligned along an axis and relatively moved. The accelerating elements (13A, 13B) are provided at ends of said axis and appl...  
WO/2003/107549A1
A self-rechargeable telephone having includes a power generation device (2) capable of converting mechanical energy into electric energy and storing the electric energy in a battery cell (5). The direct-current voltage generated by the p...  
WO2003026107A3
An electromagnetic transducer which may be driven as a linear electric motor (which may be a permanent magnet motor or a variable reluctance motor) in which coils disposed around first and second cores are positioned on opposite sides of...  
WO2003052793A3
A flux generator base unit (406) electromagnetically couples with a portable device (400) to transfer energy into the portable device (400). The base unit (406) includes one or more permanent magnets (428) or flux shunts that are moved (...  
WO2002057626A8
An energy transmission device comprises a pressure distribution unit, which translates the tension and pressure forces acting in various directions on energy carrier elements (2, 13, 22, 42, 43) into a unidirectional, rotational or trans...  
WO/2003/084035A1
A light generating flashlight system device utilizes a large centrally located magnet which is mounted to slide past a magnet pickup or current induction wire which may be preferably mounted at a center point of travel in a tubular housi...  
WO/2003/075441A2
A resonant electrical generation system (10) includes a resonator (14), an energy source (18), and an electrical generator (22). The resonator (14) provides resonating movement in a resonating element. The resonator (14) can include a ma...  
WO/2003/071664A1
A dynamic magnet system, particularly useful for electrical generation, employs multiple magnets (2,4) in polar opposition to each other and having a critical angle of displacement from a horizontal static position of less than 1 degree,...  
WO/2003/071665A1
A dynamic magnet system, particularly useful for electrical generation, employs multiple magnets (2, 4) in polar opposition to each for individual movement relative to a support structure (6). The magnets (2, 4) have a critical angle of ...  
WO/2003/071663A1
An electrical generator includes a magnet (2) constrained to move relative to a conductor (14) by a support structure (4), with a ferrofluid bearing providing an ultra low friction interface between the magnet (2) and support structure (...  
WO/2003/067923A2
An electromagnetic transducer is described including a magnet assembly (50) and a conductive drive coil (52). The magnet assembly provides an emanating magnetic field within which the drive coil is located. The drive coil is a flat ring ...  
WO2002029955A3
A portable self-contained power pack is described including a miniature internal combustion motor/alternator combination with an attached fuel supply. The electrical output from the motor/alternator is rectified and controlled to provide...  
WO/2003/058055A1
The present invention relates to a wave-power unit having a floating body (3) which is connected by a connection means (4) to the rotor (7) of an electric linear generator (5). The stator (6) is anchored in the sea bed (1). In accordance...  
WO/2003/056991A2
A support structure, such as a mattress (14). The mattress is provided with a cavity (17) equipped with a controllable expandable cushion (16).  
WO/2003/056692A1
Method and device for transforming kinetic energy in a fluid stream to mechanical energy in at least one elastic, mechanical element (1, 2). The fluid stream is fed through a channel system (5) comprising said at least one mechanical ele...  
WO/2003/056690A1
The invention relates to an electric machine comprising a first member and a second member, in which the second member is movable in relation to the first member, in which the first member comprises at least one coil, in which the first ...  
WO/2003/052793A2
A flux generator base unit (406) electromagnetically couples with a portable device (400) to transfer energy into the portable device (400). The base unit (406) includes one or more permanent magnets (428) or flux shunts that are moved (...  
WO/2003/050929A1
An electromechanical power converter for a gaseous or vaporous media, containing a stator (1) consisting of two cup-shaped stator parts (la, lb) which are respectively open in the direction of a front face and adjacent thereto. Said stat...  
WO2002091552A3
An electromagnetic linear generator and regenerative electromagnetic shock absorber is disclosed which converts variable frequency, repetitive intermittent linear displacement motion to useful electrical power. The innovative device prov...  
WO/2003/026107A2
An electromagnetic transducer which may be driven as a linear electric motor (which may be a permanent magnet motor or a variable reluctance motor) in which coils disposed around first and second cores are positioned on opposite sides of...  
WO2002103881A3
A generating device is provided, for example for use as a battery charger to be carried around and operating with themovement of the person carrying it e.g. by walking etc. It can be used for charging the battery of a mobile telephone an...  
WO/2003/017451A1
The invention claimed here refers to electrical engineering and may be used to convert mechanical energy of reciprocating motion to electrical energy and vice versa. The machine has a stator with windings and a moving body installed in s...  
WO2002095905A3
Disclosed is a method of generating magnetic centering force on the permanent magnets of a reciprocating permanent magnet motor or generator, by allowing the ferromagnetic structure of the machine (2, 3) to saturate magnetically when the...  
WO/2003/001657A1
Energy conversion systems utilizing nanometer scale assemblies are provided that convert the kinetic energy (equivalently, the thermal energy) of working substance molecules into another form of energy that can be used to perform useful ...  
WO/2002/103881A2
A generating device is provided, for example for use as a battery charger to be carried around and operating with themovement of the person carrying it e.g. by walking etc. It can be used for charging the battery of a mobile telephone an...  
WO/2002/099309A1
The invention concerns a vibration damping device comprising an element converting mechanical energy into electrical power mounted on a base designed to be fixed on a structure to be damped. Said converting element comprises an electrody...  
WO/2002/095905A2
Disclosed is a method of generating magnetic centering force on the permanent magnets of a reciprocating permanent magnet motor or generator, by allowing the ferromagnetic structure of the machine (2, 3) to saturate magnetically when the...  
WO/2002/095908A1
A voltage generator (1) for converting non-electric primary energy (PE) into a voltage signal (USIG, USIG') by means of induction, characterized in that it comprises at least one mechanical energy accumulator (2) for receiving said prima...  
WO/2002/091552A2
An electromagnetic linear generator and regenerative electromagnetic shock absorber is disclosed which converts variable frequency, repetitive intermittent linear displacement motion to useful electrical power. The innovative device prov...  
WO/2002/057626A1
An energy transmission device comprises a pressure distribution unit, which translates the tension and pressure forces acting in various directions on energy carrier elements (2, 13, 22, 42, 43) into a unidirectional, rotational or trans...  
WO2002005407A3
A miniature, two cycle engine with a linear electrical generator is presented. The piston (4) attaches to the spring (36) and a moving coil (40) is also attached to the spring and/or rod assembly distal from the cylinder head (2). The sp...  
WO/2002/033811A1
A power supply device, comprising a pneumatic actuator part (11) having a cylinder (13) and a piston (14) and a power generation part (12) generating a power by converting the linear reciprocating motion of the piston (14) to the relativ...  
WO2001091315A3
The invention relates to a energy self-sufficient high frequency transmitter, comprising at least one electromechanical converter (1), with a series rectifier circuit (2) and voltage transformer circuit (3). Furthermore, a logic componen...  
WO/2002/029955A2
A portable self-contained power pack is described including a miniature internal combustion motor/alternator combination with an attached fuel supply. The electrical output from the motor/alternator is rectified and controlled to provide...  
WO/2002/027899A1
The present invention provides a linear alternator for ruse with a Stirling engine and in particular to a linear alternator for use with a free piston Stirling engine. The alternator comprises an annular stationary coil assembly (1) and ...  
WO/2002/015369A1
The present invention relates to a disk type vibration motor of a cellular phone, and in particular to a disk type vibration motor which adapts two phase direct current motor. The disk type two phase vibration motor according to the pres...  
WO/2002/005407A2
A miniature, two cycle engine with a linear electrical generator is presented. The piston (4) attaches to the spring (36) and a moving coil (40) is also attached to the spring and/or rod assembly distal from the cylinder head (2). The sp...  
WO/2001/095465A1
A description is given of a linear generator (1) comprising an induction system (2) consisting of coils (3i) and magnets (4i), to which a relative motion is imparted by the fact that the said coil or coils (3i) or the said permanent magn...  
WO/2001/091315A2
The invention relates to a energy self-sufficient high frequency transmitter, comprising at least one electromechanical converter (1), with a series rectifier circuit (2) and voltage transformer circuit (3). Furthermore, a logic componen...  
WO2001045977A3
The invention refers to a device, which includes a combustion engine (1) with a piston (2), which is mechanically freely movable in a housing (3). The device is arranged to permit combustion of a fuel mixture in order to produce a pushin...  
WO/2001/078458A1
A method and apparatus for heating substances such as beverages, soups, chemicals, etc., with heat produced by circulating electrical eddy currents. A magnetic flux generating base (20) produces a varying magnetic field by using an elect...  

Matches 401 - 450 out of 1,473