373results about How to "Enhanced magnetic force" patented technology

A detecting device for biochemical detections is provided. The detecting device includes a first substrate, a magnetic layer located on the first substrate, an isolation layer located on the magnetic layer, at least a first electrode located on the isolation layer, a first dielectric layer located on the first electrode, a first hydrophobic layer located on the first dielectric layer, a second substrate, at least a second electrode located on the second substrate and having a cathode and an anode, a second dielectric layer located on the second electrode' and a second hydrophobic layer located on the second dielectric layer. The first electrode is zigzag-shaped, and the cathode and the anode of the second electrode are comb-shaped and interlaced with each other.

An electronic device includes a first main body and a second main body. The first main body includes a first housing, a first magnetic member and a first elastic member. The second main body includes a second housing and a second magnetic member. The second housing is pivotally connected with the first housing. The first elastic member is disposed within the first housing. The first elastic member connecting with the first magnetic member and the first housing makes the first magnetic member floatable within the first housing. The second magnetic member is disposed within the second housing. When the second housing moves close to a surface of the first housing, the magnetic force between the first and second magnetic members is increased, so as to hold the relative position of the first and second main bodies.

A panel system for a panel or sets of panels having a magnetic mounting that utilizes a plurality of magnets in a magnet structure that provides a magnetic attachment alignment configuration and a release configuration. In one embodiment, magnet structures are configured so that a panel will mount correctly favoring a given support structure and will not achieve attachment strength and may even reject other support structures of similar dimensions. The magnet structures may be based on sets of codes having low cross correlation or the same code positioned to avoid attachment magnetic attraction. Alternatively, sets of magnet structures of reversed polarity may be placed in accordance with a set of codes having a low cross correlation. The magnet structures may be used to favor selective placement of a panel in one of several possible mounting locations or in one of several possible mounting orientations.

A panel system for a panel or sets of panels having a magnetic mounting that utilizes a plurality of magnets in a magnet structure that provides a magnetic attachment alignment configuration and a release configuration. In one embodiment, magnet structures are configured so that a panel will mount correctly favoring a given support structure and will not achieve attachment strength and may even reject other support structures of similar dimensions. The magnet structures may be based on sets of codes having low cross correlation or the same code positioned to avoid attachment magnetic attraction. Alternatively, sets of magnet structures of reversed polarity may be placed in accordance with a set of codes having a low cross correlation. The magnet structures may be used to favor selective placement of a panel in one of several possible mounting locations or in one of several possible mounting orientations.

A panel having a magnetic mounting that utilizes a plurality of magnets in a magnet structure that allows high magnetic force when the panel is installed and the magnet structure is aligned while permitting removal using relatively light force applied to misalign the magnet structure to allow removal. In one embodiment, the magnet structure can provide precision positioning of the panel to a position on the order of the width of a single component magnet of the magnet structure. In another embodiment, the magnet structure may be misaligned for removal by a rotation of the magnet structure. In a further embodiment, the misalignment may be achieved by a lateral shift of the magnet structure. The invention may be adapted to a wide variety of panels including but not limited to doors, window coverings, storm coverings, seasonal covering panels, baby gates, white boards, and green house panels.

A magnetic positioning system for use in inductive couplings. The magnetic positioning system having a magnet that provides sufficient magnetic force, but does not have enough electrical conductivity to overheat in the presence of the anticipated electromagnetic field. The magnet may be a bonded magnet or a shielded magnet. In another aspect a plurality of magnets are used to provide magnetic attraction forces and said magnetic repulsion forces that cooperate to align the inductive power supply and the remote device. In another aspect, a sensor allows differentiation between different positions of the remote device or inductive power supply. In another aspect, multiple magnets in the inductive power supply interact with multiple magnets in the remote device to position the remote device in different positions.

A method for a panel having a magnetic mounting that utilizes a plurality of magnets in a magnet structure that allows high magnetic force when the panel is installed and the magnet structure is aligned while permitting removal using relatively light force applied to misalign the magnet structure to allow removal. In one embodiment, the magnet structure can provide precision positioning of the panel to a position on the order of the width of a single component magnet of the magnet structure. In another embodiment, the magnet structure may be misaligned for removal by a rotation of the magnet structure. In a further embodiment, the misalignment may be achieved by a lateral shift of the magnet structure. The invention may be adapted to a wide variety of panels including but not limited to doors, window coverings, storm coverings, seasonal covering panels, baby gates, white boards, and green house panels.

A radial flux permanent magnet AC motor / generator employs a flat circular stator plate having a plurality of separately-formed electromagnets mounted in a ring pattern on a top surface thereof. A circular flux ring fabricated of powdered metal is mounted to the stator plate outside the ring of electromagnets. A plurality of permanent magnets are mounted in a ring pattern on the outer cylindrical surface of a steel rotor. The stator plate and rotor are axially and diametrically aligned such that the ring of permanent magnets rotates in close proximity to and inside the ring of electromagnets. The electromagnets utilize powder metal cores shaped to have rounded corners and flat sides that permit the use of heavier gauge windings and eliminate the air gaps that exist between the core and windings of prior art electromagnets.

An electronic device includes a first main body and a second main body. The first main body includes a first housing, a first magnetic member and a first elastic member. The second main body includes a second housing and a second magnetic member. The second housing is pivotally connected with the first housing. The first elastic member is disposed within the first housing. The first elastic member connecting with the first magnetic member and the first housing makes the first magnetic member floatable within the first housing. The second magnetic member is disposed within the second housing. When the second housing moves close to a surface of the first housing, the magnetic force between the first and second magnetic members is increased, so as to hold the relative position of the first and second main bodies.

A panel having a magnetic mounting that utilizes a plurality of magnets in a magnet structure that allows high magnetic force when the panel is installed and the magnet structure is aligned while permitting removal using relatively light force applied to misalign the magnet structure to allow removal. In one embodiment, the magnet structure can provide precision positioning of the panel to a position on the order of the width of a single component magnet of the magnet structure. In another embodiment, the magnet structure may be misaligned for removal by a rotation of the magnet structure. In a further embodiment, the misalignment may be achieved by a lateral shift of the magnet structure. The invention may be adapted to a wide variety of panels including but not limited to doors, window coverings, storm coverings, seasonal covering panels, baby gates, white boards, and green house panels.

The invention provides an ejector capable of directly releasing energy by using a superconducting magnet, belonging to the field of a superconducting technology. The ejector comprises a low-temperature container shell, superconducting drive coils, an armature, a superconducting power supply, a supporting frame and an armature low-temperature container; the low-temperature container shell is a hollow and sealed container and multiple levels of superconducting drive coils are installed on the inner wall of the low-temperature container shell; and the ejection coil is distributed on the axis in a pipeline which is composed of the superconducting drive coils and the low-temperature container shell. The armature can flexibly move on the axis; each level of the superconducting drive coil is equipped with one superconducting power supply or several levels of the superconducting drive coils are equipped with one power supply. The ejector capable of directly releasing energy by using the superconducting magnet has the advantages that: the superconducting energy storage property is directly utilized and the superconducting power supply with smaller power can be used for charging a magnetic field to the superconducting drive coils, so that the electromagnetic drive force is stronger than that of the traditional design scheme which utilizes an impulse power supply to charge the fixed drive coil and is repelled with the armature. In the invention, the conversion process of the energy is simplified and the utilization efficiency of the energy is improved.

Methods and devices for measuring elongation, wear, and internal temperature of a conveyor belt to catch signs of conveyor belt failure such as breakage by detecting a magnetic field from a magnetic body by using a magnesium sensor, as well as a rubber magnet sheet as a magnetic body and a method of producing the sheet, the rubber magnet sheet being able to be used while it is embedded in the conveyor belt. To measure elongation of a running conveyor belt (11), a magnetic field of a magnetic body (2) embedded in the belt (11) is detected by a magnetism sensor (3) fixed to the earth, and elongation of the belt (11) is calculated from temporal variation of the detected magnetic field.

A magnetic climbing device that consists of a hand unit and a leg unit. The hand unit is designed for attachment to the hands of a climber and provides finger sections, thumb section, and a palm section. Each section utilizes prepositioned magnets for attachment of the hand unit to a magnetic or ferromagnetic structure. Hand straps and fasteners are used to securely tighten the hand unit to each hand of the climber. The leg unit is designed for attachment to the legs of a climber and provides a planar member, a platform and base extension, straps and buckles. The planar member utilizes prepositioned magnets sequentially aligned along the length of the planar member for attachment of the leg unit to a magnetic or ferromagnetic structure. A sleeve is used to cover the planar member and base extension to protect the leg of the climber and provide additional friction, if necessary.

A magnetic attachment system for attaching a first object to a second object. A first magnet structure is attached to the first object and a second magnet structure is attached to the second object. The first and second objects are attached by virtue of the magnetic attraction between the first magnet structure and second magnet structure. The magnet structures comprise magnetic elements arranged in accordance with patterns based on various codes. In one embodiment, the code has certain autocorrelation properties. In further embodiments the specific type of code is specified. In a further embodiment, an attachment and a release configuration may be achieved by a simple movement of the magnet structures. In a further embodiment, the magnetic field structure may comprise multiple structures based on multiple codes.

The present invention provides a linear vibrator which can enhance the assembly accuracy and prevent a vibration unit from coming into direct contact with a coil or a casing. The linear vibrator includes a vibration unit, a casing, a bracket and a spring member. The vibration unit includes a plate yoke which has a weight on an upper surface thereof, and an annular magnet which is provided on the plate yoke and surrounds the weight. The casing has an internal space for receiving the vibration unit therein. The bracket is coupled to the lower end of the casing. A cylindrical coil is provided on the bracket such that the vibration unit linearly vibrates in the cylindrical coil. The spring member is provided in the upper end of the casing to elastically support the vibration unit such that the vibration unit linearly vibrates.

The invention concerns a device to convey and / or spray free-flowing media, in particular fluids, which works in accordance with the energy storage principle and is designed as an electromagnetically-powered reciprocating pump with at least one armature device as a drive element, whereby the armature device includes at least two armature elements and the armature elements are assigned magnetically corresponding yoke elements.

A linear vibration motor is disclosed. The linear vibration motor, includes a housing provided with an accommodation space; a vibrator accommodated in the accommodation space; and an electromagnet accommodated in the accommodation space. The vibrator includes a weight having a through-hole and a plurality of permanent magnets engaging with an inner wall of the through-hole. A number of elastic connecting parts are accommodated in the accommodation space, one end of the elastic connecting part connected with the housing and the other end connected with the weight for suspending the vibrator in the accommodation space. The electromagnet includes an iron core and a coil around the iron core for producing magnet fields interacting with the permanent magnets further for producing attracting and repelling force to drive the vibrator to vibrate.