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Patent Searching and Data


Matches 401 - 450 out of 1,806

Document Document Title
WO/2009/003303A3
The invention concerns a novel magnetic actuator mechanism suitable for use on untethered microrobots. It relies on the interaction of magnetic bodies in an external magnetic field. By an oscillating field, the bodies are driven to oscil...  
WO/2009/033923A2
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/2009/023917A1
A control system (30) for controlling equipment (66) includes a control member (14). At least one excitation device (16) is associated with the control member (14). A sensing arrangement (20) is in contaclless communication with the exci...  
WO/2009/021381A1
A power generation structure of a generator includes a magnetic substance (10), which comprises the first electrode (11) and the second electrode (12). The first electrode (11) and the second electrode (12) are magnetic poles whose polar...  
WO/2008/138278A3
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/2009/003303A2
The invention concerns a novel magnetic actuator mechanism suitable for use on untethered microrobots. It relies on the interaction of magnetic bodies in an external magnetic field. By an oscillating field, the bodies are driven to oscil...  
WO/2009/003915A1
An electromagnetic energy scavenger (10) for converting kinetic energy into electrical energy comprises at least one permanent magnet (12) and one or more coils (11) lying in a coil plane, the one or more coils being electrically interco...  
WO/2008/154864A1
A magnetic kinetic energy apparatus includes at least two magnetic kinetic energy mechanisms. The magnetic kinetic mechanism includes at least two combinations of a magnet and a magnet. The combination of a magnet and a magnet comprises ...  
WO/2008/148904A1
Mechanism for generation of electrical energy from mechanical energy by electromagnetic induction, consisting in a body (1), equipped with a fixed contact comprising a trident (5), and a magnetic core (6), inside the coil (7). A mobile c...  
WO/2008/139646A1
A specific condition for increasing the power generation efficiency of an oscillation type electromagnetic power generator is disclosed. Solenoid coils constituting the oscillation type electromagnetic power generator are wound in direct...  
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/2008/062377A3
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/2008/132423A1
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/2008/019054A3
An electromotive device, operable in either a generator or motor mode, comprises a coil assembly 20 and magnets 24a/b, 40, wherein a mechanical force and a magnetic force combine to move a driver magnet 40 relative to an electrical coil ...  
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/2008/049124A3
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/2007/144873A3
The present invention discloses an electromagnetic electrical current generator (EECC) which comprises a hollow outer envelope 200 having a side wall 201 with a predetermined magnetic polarity distributed over its inner surface, one inne...  
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...  
WO2008036142A8
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/2008/066553A1
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 ...  
WO2007061920A8
A linear electrical machine may function as an alternator or a motor. Three annular magnets may be provided that move relative to a core. The magnets may all have a different magnetic orientation. Two magnets may have a north pole orient...  
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/2008/002414A3
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/2008/036142A1
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/2007/121367A3
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/2007/070022A3
An ambient energy harvesting system, and method of use thereof, includes a magnetic flux-generating assembly (28), a coil (30) positioned adjacent to the magnetic flux-generating assembly (28), and a cantilevered arm (24). Vibration of t...  
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/2007/121380A3
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/2006/076067A3
An electromagnetic engine (100) has an inner rotor (114) and an outer rotor (112) having magnets (120) of opposite polarity mounted thereon. Output is taken from the inner rotor (114), which is free to rotate in a single direction. The o...  
WO/2007/121382A3
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/2007/121382A2
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/2007/081789A3
This invention overcomes the disadvantages of the prior art by providing a power generating system particularly suitable for field use in remote locations, which is fuel-efficient, relatively quiet, tolerant of dust, capable of operating...  
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...  

Matches 401 - 450 out of 1,806