1122results about "Magnets" patented technology

A mobile device mounting system includes a device case and a mount. The device case includes: an insert including a rectangular bore and defining a set of undercut sections about the rectangular bore; and a first set of magnetic elements arranged in a first pattern about the rectangular bore. The mount includes: a body; a polygonal boss extending from the body and configured to insert into the rectangular bore; a set of locking jaws arranged on the polygonal boss configured to transiently mate with the set of undercut sections to constrain the polygonal boss within the rectangular bore; and a second set of magnetic elements arranged in a second pattern about the polygonal boss and configured to transiently couple to the first set of magnetic elements to transiently retain the mount against the device case and to drive the set of locking jaws toward the set of undercut sections.

In one embodiment, a grip for coupling to a portable handheld device includes a base, a cap assembly, one or more flexure bearings connecting the base and the cap assembly, and a magnet assembly coupled to the base. The magnet assembly is coated with a non-conductive material, and the non-conductive material is configured to reduce power loss associated with the magnet assembly when the grip is attached to the portable handheld device during wireless charging.

An actuator includes a movable body including: a disk-shaped magnet, a pair of disk-shaped yokes fixed to front and back surfaces of the disk-shaped magnet, a pair of spring retaining parts connected at one ends to the disk-shaped yokes, respectively, and connected at other ends to central portions of circular leaf springs, respectively, and a protruding part protruding in an axial direction of the disk-shaped magnet from the other end of one spring retaining part of the pair of spring retaining parts; and a fixing body including: a coil disposed at an outer circumference of the movable body, and a case including an opening portion through which the protruding part is inserted, the case accommodating the coil and the movable body such that a protruding end side of the protruding part protrudes to an outside.

An electronic device includes at least one hinge device connecting a first and second housing about a folding axis. The at least one hinge device includes first and second arms, each rotatable about parallel axes. The first arm features first and second cam structures forming a first cam accommodation space, while the second arm includes third and fourth cam structures forming a second cam accommodation space. A first hinge cam, with fifth and sixth cam structures, is linked to the first and third cam structures in their respective spaces and moves parallel to the folding axis. A second hinge cam, with seventh and eighth cam structures, is linked to the second and fourth cam structures and also moves parallel to the folding axis. Additionally, the first hinge cam has a first magnet, and the second hinge cam has a second magnet, interacting via magnetic force.

A magnetic alignment system can include a primary annular magnetic alignment component and a secondary annular magnetic alignment component. The primary alignment component can include an inner annular region having a first magnetic orientation, an outer annular region having a second magnetic orientation opposite to the first magnetic orientation, and a non-magnetized central annular region disposed between the primary inner annular region and the primary outer annular region. The secondary alignment component can have a magnetic orientation with a radial component. Additional features, such as a rotational magnetic alignment component and / or an NFC coil and circuitry can be included.

Provided is an assembly for use in an apparatus for heating aerosolizable material to volatilize at least one component of the aerosolizable material to generate an inhalable aerosol. The assembly having a structure delimiting an opening through which aerosolizable material can be removably inserted into the apparatus, a door coupled to the structure and movable between an open position where access to the opening is unrestricted and a closed position where access to the opening is restricted, and a latching arrangement configured to hold the door in at least one of the open position and the closed position when the door is in the one of the open position and the closed position until an external force is applied, in use, to release the latching arrangement.

The invention relates to the technical field of micro-nano motors, in particular to a preparation method and application of a micro-nano motor for improving oil reservoir exploitation. Due to the wheel shape of the micro-nano motor and the hydrophobic modification effect, the micro-nano motor can move in a high-viscosity oil reservoir environment in oil reservoir exploitation. Under the action of a magnetic field, the micro-nano motor can controllably move in a complex three-dimensional core environment, and the size of the micro-nano motor can be reduced when the micro-nano motor encounters a narrower pore throat, so that the micro-nano motor can smoothly pass through the pore throat. When the micro-nano motor makes contact with crude oil drops, the micro-nano motor can carry the oil drops to move and carry the oil drops to a high-permeability area of the oil reservoir, and the motor carrying the oil drops is extracted to the ground along with displacement fluid, so that the recovery rate of the oil reservoir is increased. Meanwhile, the micro-nano motor can be recycled for multiple times.

The invention relates to an armature system for a solenoid valve including a magnetic core, a magnetic armature, and a tubular armature guide for guiding the magnetic armature, wherein the armature guide is made of plastic, and the magnetic core is connected to the armature guide via a positive connection which is formed by a thermoplastic deformation of the armature guide. Furthermore, the invention provides a valve system, a solenoid valve, and a method for producing the valve system with such an armature system.

The system for generating electrical energy enables the generation of electrical energy in a linear motion device having a first device component and a second device component, wherein the second device component is supported on the first device component via rolling elements (WK), such that the second device component is linearly movable relative to the first device component. The system for generating electrical energy comprises: the rolling elements (WK), which are movable along a direction of movement (BR) during operation of the linear motion device;a device (PM) for generating a static magnetic field in a spatial region (RB) which the rolling elements (WK) must traverse one after the other during operation of the linear motion device during a movement along the direction of movement (BR), wherein the rolling elements (WK) consist of a magnetically permeable material, so that the rolling elements (WK) are suitable for influencing the magnetic field depending on the position of the rolling elements (WK) in the one spatial region (RB);and at least one induction coil (IS) with at least one coil turn, wherein the at least one induction coil (IS) is arranged stationary relative to the device (PM) for generating a static magnetic field in such a way that, due to a change in the position of the rolling elements (WK) during a movement of the rolling elements (WK) along the direction of movement (BR) through the one spatial region (RB), it experiences a change in a magnetic flux which induces an electrical voltage (Uind) in the at least one coil turn;

A power reception device includes: a housing including a first surface facing in a first direction, a second surface facing in a second direction opposite to the first direction, and a side surface surrounding a space between the first surface and the second surface; a coil antenna wound in a circle; a shielding sheet disposed over the coil antenna; and a first magnet and a second magnet adjacent to an outermost coil of the coil antenna and disposed to be spaced apart from the outermost coil. The first magnet is disposed so that a portion of magnetism induced by the first magnet is formed in the first direction. The second magnet is disposed so that a portion of the magnetism induced by the second magnet is formed in a third direction that is an outside direction from a center of the coil antenna.

The present invention obtains a hydraulic pressure control unit capable of accurately evaluating viscosity of a hydraulic fluid.The hydraulic pressure control unit according to the present invention includes a controller including an evaluation section that evaluates the viscosity of the hydraulic fluid. The evaluation section evaluates the viscosity on the basis of a reduced amount of a current value of a current flowing through a wire (314) at a time when the current value is temporarily reduced in a process in which the current value is increased toward a target current value at beginning of application of the current to the wire (314) of an electromagnetic valve (31).

The present disclosure is directed to stellarators or assemblies including a stellarator including removable and / or replaceable components, such as removable field shaping units and / or removable shaping coils. In some embodiments, the stellarators of the present disclosure include a toroidal sector, which includes one or more removable field shaping units.

The method includes: switching (1202), in a magnetically-operated actuator, between a first mechanical state and a second mechanical state using either a first internal magnetization configuration or a second internal magnetization configuration; after the switching (1202), measuring (1204), by a magnetic sensor, a prevailing magnetic field caused by the magnetically-operated actuator, testing (1206) the prevailing magnetic field against a predetermined condition, and based on the testing (1206), detecting (1208) whether the switching between the first mechanical state and the second mechanical state was completed or not completed.

A magnetic alignment system can include a primary annular magnetic alignment component and a secondary annular magnetic alignment component. The primary alignment component can include an inner annular region having a first magnetic orientation, an outer annular region having a second magnetic orientation opposite to the first magnetic orientation, and a non-magnetized central annular region disposed between the primary inner annular region and the primary outer annular region. The secondary alignment component can have a magnetic orientation with a radial component. Additional features, such as a rotational magnetic alignment component and / or an NFC coil and circuitry can be included.

The invention relates to the field of push switch assemblies, in particular to a push switch assembly in an electric appliance control panel and an operation method thereof, and the push switch assembly comprises a mistaken touch mechanism which is used for carrying out protection and mistaken touch processing on a button; the locking mechanism is used for fastening the door plate and the device; the protection mechanism is used for protecting the special button; the mistaken touch mechanism, the locking mechanism and the protection mechanism are all installed on the sealing door, the locking mechanism is installed on the mistaken touch mechanism, and a control panel is installed on the end face of the sealing door through a hinge. Wherein the mistaken touch mechanism comprises a transverse rail, the transverse rail is fixedly installed on the outer side of the closed door, according to the push switch assembly in the electric appliance control panel and the operation method thereof, a second magnetic block and a first magnetic block fixedly connected to a switch button are kept in a repulsive relation, and therefore the switch button can be pressed by the second magnetic block and the first magnetic block under the repulsive force of the second magnetic block and the first magnetic block. And the effect of decelerating the progress of a certain program in the control panel or reducing the power transmission amount is achieved.

Electronic apparatuses according to embodiments of the present technology may include an electronic device a first surface and a second surface opposite the first. The electronic device may include a battery and a wireless charging coil within an interior volume of the device. The electronic device may include a first magnetic conductor and positioned between the battery and the wireless charging coil. The electronic device may also include an integrated circuit coupled with the battery and the wireless charging coil. The apparatuses may include a case extending about the electronic device. The case may be characterized by a first surface and a second surface. The case may be characterized by a thickness between the first surface of the case and the second surface of the case. The case may include a second magnetic conductor incorporated within the thickness of the case at the second surface of the case.

An electronic device includes a display which is foldable at a folding region of the display, a housing which is foldable together with the display, the housing including a first housing and a second housing, and a sensor which is on the first housing and detects a magnetic field, and a hinge structure which corresponds to the folding region of the display, is foldable together with the display and hingedly connects the first housing and the second housing to each other, the hinge structure including a magnet which is slidable along the first housing. Folding of the hinge structure includes folding of the housing together with folding of the display and sliding of the magnet relative to the sensor.

A capacitance module may include at least one touch electrode on a first surface of the capacitance module; a first portion of an inductance coil deposited on a second surface of the capacitance module; a second portion of the inductance coil deposited on a third surface of the capacitance module; a first coil shield deposited on the second surface of the capacitance module; and a second coil shield deposited on the third surface of the capacitance module; where the first portion of the inductance coil and the second portion of the inductance coil are electrically connected; where the inductance coil is positioned to interact with a magnet adjacent to the inductance coil; and where the first coil shield and the second coil shield are positioned to reduce electromagnetic interference between the inductance coil and other electronic components of the capacitance module.

A capacitance module may include at least one touch electrode on a first surface of the capacitance module; a first portion of an inductance coil deposited on a second surface of the capacitance module; and a second portion of the inductance coil deposited on a third surface of the capacitance module where the first portion of the inductance coil and the second portion of the inductance coil may be electrically connected and where the inductance coil may be positioned to interact with a magnet adjacent to the inductance coil.

This invention provides a vibration motor. The vibration motor includes a housing with a containment space, a vibration component, and a stator component. The vibration component includes a mass block, a magnet assembly fixed to the mass block, and an elastic component supporting the mass block in the containment space. The magnet assembly includes a magnet fixed to the mass block, which has a magnetized magnetic circuit with a Halbach array structure. By designing the magnetized magnetic circuit in a Halbach array manner, the complex distribution of magnetic pole enhances the magnetic field performance of the magnet assembly and significantly increases the driving force of the vibration motor, providing users with strong vibration feedback and enhancing user experience.

The utility model discloses a positioning device in a magnet module suspension groove. The positioning device comprises an installation plate used for being installed on the top of a magnet module, a top plate detachably connected to the top of the installation plate, and a back plate perpendicular to the top plate. The back plate is fixedly connected with the top plate, and the back plate extends towards the lower part of the top plate; the positioning holes are formed in the back plate, and sleeve sensing devices are arranged in the positioning holes. The utility model provides a positioning device in a suspension groove of a magnet module, so as to solve the problems of higher installation difficulty and potential safety hazards caused by installation of a corresponding magnet module in the suspension groove in the prior art, and achieve the purposes of conveniently installing the magnet module in a relatively narrow suspension groove, reducing the installation difficulty and reducing the potential safety hazards of operation.

The utility model relates to the technical field of magnets, in particular to a drop-resistant magnet which comprises a magnet body, a corrosion-resistant electroplating protection layer is electroplated on the outer surface of the magnet body, a drop-resistant silica gel layer is wrapped on the outer surface of the corrosion-resistant electroplating protection layer, a plurality of nano holes are formed in the outer surface of the corrosion-resistant electroplating protection layer, and a nano hole surface is formed. The break-resistant silica gel layer is tightly combined with the surface of the nanopore of the corrosion-resistant electroplating protection layer in an integrated injection molding manner to form an integrated structure; the magnet has good corrosion resistance, can ensure that the magnet body is not easy to be subjected to external oxidation, has a long service life, has certain anti-falling and anti-collision capabilities, is not easy to damage, crack and the like even if falling or collision occurs carelessly, has a long service life, and is suitable for popularization and application. And the device can be better suitable for various use occasions.

Provided is an injection-molded product quality analysis and monitoring system for injection-molded product quality management, the system having magnetic sensors attachably provided on a movable-side part and a fixed-side part so as to count the number of times molds have opened for injection molding, and managing the quality of products during molding-manufacturing by fixedly providing a temperature sensor at the mold so as to measure the temperature of the mold in real time, and thus measure whether the temperature is maintained within a set range, and fixedly providing an acceleration sensor or a vibration sensor at the mold so as to measure and analyze the amplitude of vibration signals, generated because of the pressure of resin injected into the mold, and the generation intervals of the vibration signals.

The present invention relates to magnetic structures for wireless power transfers systems. In particular the invention relates to improved magnetic and ferrite layouts as well as pad designs and methods of predicting and preventing thermal failure of high-power ferrite structures. In part it relates to a wireless power transfer pad magnetic structure comprising at least two adjacent blocks are spaced apart by an inter-section spacing configured to reduce circulating flux in the layer. In part it relates to a wireless power transfer pad magnetic structure comprising a first surface configured to locate nearer a wireless power transfer coil than a second surface wherein the relative magnetic permeability of the magnetic structure increases with distance from the first surface. In part it relates to a method of preparing a magnetically permeable block for a wireless power transfer pad, the method comprising: thermally pre-cracking the magnetically permeable block.

The invention discloses an iron core for a contactor and the contactor. The iron core comprises an iron core body, the iron core body is provided with a plurality of silicon steel sheets which are laminated and fixed together, the iron core body is further provided with a metal rod, the metal rod penetrates through and is fixed to at least some of the steel sheets, and the metal rod is made of one or more materials selected from aluminum, aluminum alloy, magnesium, magnesium alloy, zinc and zinc alloy.

A magnet array holder configured to hold a magnet piece and / or a non-magnet piece to form a magnet array, the magnet array configured to manipulate one or more electron beams in a vacuum electronic device when assembled, the magnet array holder comprising: a set of slots configured to receive the magnet piece and / or the non-magnet piece; a set of pockets for accommodating the magnetic and / or non-magnetic parts; and one or more attachment interfaces configured to couple the magnet array holder to the vacuum electronic device.

The present invention relates to a support arrangement for an optical imaging device for microlithography, in particular for the use of light in the extreme ultraviolet (EUV) range, comprising at least one optical unit (108.1), a support structure (108.2), and a support device (108.3), wherein the at least one optical unit (108.1) comprises at least one optical element of the imaging device (101). The support device (108.3) generates a support force that counteracts the force of gravity and by means of which the optical unit (108.1) is supported on the support structure (108.2). The support device (108.3) comprises at least one vibration isolation device (108.4) by means of which at least a substantial degree of vibration decoupling between the optical unit (108.1) and the support structure (108.2) is achieved. The vibration isolation device (108.4) comprises a diamagnetic device (108.5), wherein the diamagnetic device (108.5) is designed to achieve at least a diamagnetic part of the support force by means of a diamagnetic effect. The diamagnetic part of the support force is 90% to 100%, preferably 95% to 100%, more preferably 99% to 100%, of the weight force of the optical unit (108.1).

The invention relates to the technical field of microwaves and antennas, particularly discloses a miniature ultra-wideband planar helical antenna based on a magnetic medium, and aims to solve the problem that indexes such as miniaturization, ultra-wideband, high gain and circular polarization are difficult to consider in the design of an existing helical antenna. The helical antenna structure comprises an antenna radiation unit, a metal stepped shielding inner cavity, a Balun feed structure, a feed connector, a circular metal reflection back cavity and a magnetic dielectric material. According to the invention, the magnetic dielectric material is arranged below the radiation circuit so as to regulate and control the surface current distribution at the tail end of the circuit and centrally regulate and control the size and direction of an electromagnetic field vector in a cavity, so that the reduction of the transverse and longitudinal dimensions of the antenna is effectively realized; the impedance matching bandwidth and the axial ratio bandwidth of the miniaturized antenna can be improved while the high gain of the antenna is kept, the extremely high impedance matching bandwidth can be realized, and the excellent circular polarization characteristic is kept in the bandwidth range.

The present invention relates to a smartphone recorder. The smartphone recorder according to an embodiment of the present invention comprises: a case body comprising a front cover attachable to / detachable from the rear surface of a smartphone and a rear case which is coupled to the rear portion of the front cover and has an accommodation space therein; a magnet which attaches the front cover to the rear surface of the smartphone by using magnetism; an input unit which receives an input of speech information during making a call via the smartphone; and a recording portion which records the speech information input to the input unit.