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WO/2005/112053 |
Disclosed is a magnetic circuit which enables to omit formation of a corrosion-resistant metal coating and thus can be produced at low cost. Also disclosed is a voice coil motor or an actuator. Specifically disclosed is a magnetic circui...
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WO/2005/109604 |
A rotor of an AC generator for vehicles having a conductor wound in multiple rows and layers around a spool, characterized in that the gap between the conductors is filled with a uniform resin layer at least at the deepest layer part amo...
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WO/2005/104146 |
[PROBLEMS] To provide a magnetic field generating apparatus wherein an energy loss is remarkably reduced. [MEANS FOR SOLVING PROBLEMS] A magnetic field generating apparatus is provided with a coil (3) and a resonant capacitor (4) on a se...
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WO/2005/103870 |
This invention describes a method for providing a haptic feedback to a user of a wireless portable device (e.g., a gaming device or a mobile terminal or phone) utilizing a hybrid magnet controlling a friction brake based haptic actuator....
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WO/2005/102940 |
It is intended to efficiently activate fluid. A pair of magnets (1) with the N and S poles opposed to each other are disposed with a pipe interposed therebetween. At this time, the pipe (2’) interposed between the pair of magnets (1) i...
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WO/2005/098985 |
A magnetic actuator (10) is provided including a magnetic field-actuated material (18) and a plurality of interconnected electrically conducting coils(14, 16), each coil including a number of wire turns arranged relative to at least one ...
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WO/2005/099280 |
Method for forming a transformer (118) in a ceramic substrate. The method can include the steps of forming at least one conductive coil (119a, 119b) comprising a plurality of turns about an unfired ceramic toroidal core region (120a, 120...
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WO/2005/096326 |
Disclosed are a rare earth magnet having sufficient corrosion resistance and a method for manufacturing such a rare earth magnet. A rare earth magnet of a preferred embodiment of the present invention comprises a magnet base body contain...
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WO/2005/096327 |
The invention relates to a method and a circuit arrangement for operating a solenoid actuator with a permanent magnetic hold mode. The invention aims to solve the problem of securely transferring the solenoid actuator to the drop-off sta...
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WO/2005/095254 |
The invention relates to a device for magnetically seizing workpieces, comprising a housing (10), a magnet (12) which is displaceably mounted in the housing, and a drive for the magnet which is used to move the magnet towards and away fr...
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WO/2005/093239 |
The invention relates to a method for controlling a solenoid (S) to be used in the fuel supply of an engine. In the fuel injection step (t1-t8), the current to be supplied to the solenoid (S) is controlled to set and maintain the solenoi...
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WO/2005/093764 |
The switching valve of a quick-closing slide system is an electrically actuated stop valve. When it is necessary to effect a quick closing, the coil (19) must be de-energized in a very short period of time in order to enable the switchin...
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WO/2005/089894 |
The invention relates to a method for the magnetic coupling of two objects. According to the invention, at least one of the objects (2, 3) contains a permanent magnet (23, 24) which is mounted such that it can turn freely around an axis ...
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WO/2005/089346 |
A magnetic on-off robotic attachment device (MOORAD) (100, 300, 400, 624’, 660, 678, 804) is used to make a number of systems, such as a mobile apparatus (608, 644, 668, 700, 700’), a belt mechanism (800) and a sensor device (504, 50...
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WO/2005/091314 |
The invention relates to a polymeric magnetic strip (1), comprising ferromagnetic particles and polymeric material, with transverse reliefs and arrangement of all magnetic poles on one side, whereby the cross-section of the magnetic stri...
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WO/2005/089346 |
A magnetic on-off robotic attachment device (MOORAD) (100, 300, 400, 624’, 660, 678, 804) is used to make a number of systems, such as a mobile apparatus (608, 644, 668, 700, 700’), a belt mechanism (800) and a sensor device (504, 50...
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WO/2005/088156 |
The invention provides an active type liquid-sealed vibration isolator having a simplified construction, an increased output, and a reduced number of parts, contributing to size reduction. As a means therefor, a first attaching element (...
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WO/2005/078747 |
A cylindrical magnet suitably fitted to the inner peripheral surface of a metal cylinder used as a motor magnet and a method of manufacturing the cylindrical magnet wherein, a magnetic paint of a specified amount is supplied to the inner...
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WO/2005/075796 |
The invention relates to a device for controlling the opening and closing of an internal combustion engine valve (40). The inventive device is characterised in that the magnetic circuit (29) of the electromagnet (28) and/or the plate (26...
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WO/2005/066982 |
An electromagnetic linear drive comprises a stator (2) and an armature (7). A relative movement between the stator (2) and the armature (7) can be effected. An air gap (9, 9a, 9b) is formed between a surface of the armature (7) and of th...
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WO/2005/066981 |
Methods and apparatus are provided for rapidly moving a filter into and out of an optical beam. A shuttle (12) carries the filter at a first end and first and second spaced apart pieces of magnetic material near the other end. A low fric...
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WO/2005/063600 |
Disclosed is a power transmission unit, and more particularly a power transmission unit for transmitting power without contact by means of magnetic force, an apparatus for manufacturing the unit, and a conveyor using the power transmissi...
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WO/2005/064622 |
The invention relates to an electric circuit arrangement for controlling a solenoid-operated fluid valve. Said circuit arrangement comprises an amplifying circuit (10) that converts a desired value (u1) to a current (iA) having a corresp...
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WO/2005/061150 |
The inventive method for producing a strong housing, particularly a valve housing for an electromagnetic actuatable valve, involves the following method steps: (a) placing at least three flat metallic sheets (60, 61) against one another ...
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WO/2005/059929 |
Disclosed herein are electromagnetic rod devices, systems and methods using the same, for manipulating magnetic particles within a fluid sample well to facilitate processing the magnetic particles for detection of analytes bound thereto....
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WO/2005/047759 |
The invention relates to a method and a device for switching off an inductive consumer (54) without error. According to one aspect of the invention, a defined induced voltage (Ui) is regulated when the consumer (54) is switched off. Said...
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WO/2005/043557 |
A method for constructing a permanent magnet assembly by using a non-magnetic frame (210) between individual magnet segments (220, 240) to restrain the movement of the magnet segments. The frame restricts the movement of the magnets duri...
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WO/2005/041223 |
An electromagnet with a solenoid (22) is disclosed. According to the invention, the required flux (T) for generation of a desired magnetic force, on supply of power to the solenoid (22), may be achieved, even with a DC supply with reduce...
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WO/2005/038827 |
The invention relates to a method for controlling an opening and/or closing process of an electromagnetic valve by controlling a flow of a current and/or of a voltage with which a coil of the electromagnetic valve is flowed through or su...
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WO/2005/034160 |
A system for selecting coil voltage in an electrical device comprises a housing and a coil in the housing having a plurality of windings. Each winding has a pair of pins. A slider supports a plurality of moveable contacts and is moveably...
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WO/2005/034152 |
An electrical contactor (30) comprising a removable coil (32) has a contactor housing (38) including a cavity (48). A pair of fixed coil terminals (34) are mounted to the contactor housing proximate the cavity. The removable coil is remo...
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WO/2005/031732 |
A magnetic field modulation head low in inductance and high in magnetic field intensity, or simplified in coil lead arranging structure, comprising a coil (10) mounted to a magnetic pole (8), and a spacer (12) set between a magnetic pole...
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WO/2005/030528 |
A solenoid coil (30) includes an open ended axial bore (42) formed therethrough and at least one terminal support (40) extending from one end thereof in a direction parallel to the axial bore (42) and having a portion extending over an e...
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WO/2005/028685 |
A multi-stable magnetic article has plates which are generally juxtaposed and independently transformable in respective parallel planes between a stable closed orientation and a plurality of stable open orientations. The article is usefu...
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WO/2005/029515 |
A movable iron-core for an electromagnetic actuator integrally formed by fitting one end of a shaft member having an inner hole and formed of a soft magnetic material. The shaft member is formed of a ferromagnetic steel material, the out...
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WO/2005/028685 |
A multi-stable magnetic article has plates which are generally juxtaposed and independently transformable in respective parallel planes between a stable closed orientation and a plurality of stable open orientations. The article is usefu...
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WO/2005/027294 |
The invention relates to a method and a circuit arrangement for rapidly switching off low-voltage circuit breakers by impinging a switching element which is operated in a short-circuit mode during normal operation and to which a fast tri...
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WO/2005/026598 |
The invention relates to a solenoid valve for controlling a fluid. Said valve comprises an actuator (14) with a housing (17), a pole core (18) and a coil (19) that is wound on a coil form (18), in addition to an armature (15), which is o...
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WO/2005/026846 |
The present invention is directed to layered magnets, magnetic rolls made therefrom, methods for increasing the magnetic field strength of a ferritic magnet, methods for increasing the magnetic field strength of a magnetic roll, methods ...
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WO/2005/027152 |
A magnetic field based mechanical apparatus is disclosed. The apparatus is based on coupled attracting or opposing magnets in conjunction with the insertion or removal of a magnetic field modifier. In the preferred embodiment, two repell...
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WO/2005/027151 |
The invention relates to a stroke device, in particular a marking device, comprising a stroke magnet and a current source that supplies the latter. Said stroke magnet consists of a stator in the form of a housing, a stator winding that i...
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WO/2005/024857 |
A permanent magnet assembly (Fig.1) is disclosed that is adapted to provide a magnetic field across an arc-shaped gap (21). Such a permanent magnet assembly can be used, for example, to provide a time-varying magnetic field to an annular...
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WO/2005/024860 |
An electromagnetic actuator is provided that comprises a housing, a solenoid coil, and an armature. The armature is movably disposed in an interior cavity defined by the housing. Irregular gaps are formed between the armature and the hou...
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WO/2005/017933 |
The aim of the invention is to optimise the displacement of the armature of an electromagnetic switching device, in particular a contactor or relay, during the closing operation. To achieve this, the acceleration of the armature is contr...
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WO/2005/015477 |
A system and method of forming a circuit. The system and method includes layering an impressionable material and a conductive material, defining adjacent charge paths on the conductive material, and shaping the impressionable material to...
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WO/2005/015582 |
The electromagnetic valve comprises a cylindrical housing (3) and a solenoid (5) having an axial hole (6) capable of receiving one of the ends of the housing (3) that is associated to first connecting means of the housing (3) at the sole...
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WO/2005/015713 |
A magnetic bi-stable latch with an upper stator (12); and a lower stator (14), a rotor (26) between the upper stator (12) and lower stator,(14) and adapted for rotation between a first latched position and a second latched position: Each...
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WO/2005/014992 |
A method for operating an inductive electroactuators control device (12) is described including a control circuit (11) for each electroactuator (12), each control circuit (11) including a first pair of input terminals (13, 14) connected,...
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WO/2005/012056 |
The invention relates to a method and device for determining the pressure of a fluid or the differential pressure, applied on a regulating device. According to said invention, an electromagnetically-controllable regulating device (4) is ...
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WO/2005/012055 |
The invention relates to a method and a device for producing and/or adjusting an electromagnetically controllable actuator that is suitable for regulating the flow of a fluid, said actuator comprising an electromechanical arrangement tha...
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