571results about "Magnets" patented technology

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.

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.

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.

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 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).

Methods and systems for operating an on-off valve (204) coupled to a system (200) for regulating a system parameter are described herein. The method comprises setting an upper limit on a duty cycle of a pulse width modulation (PWM) signal for controlling the valve (204), generating the PWM signal with the duty cycle less than or equal to the upper limit and applying the PWM signal to the valve (204), monitoring the system parameter as the PWM signal is applied, and increasing the upper limit on the duty cycle over time until the system parameter reaches a target.

The invention belongs to the technical field of mobile equipment supports, and particularly relates to a magnetic attraction buckle type intelligent quick connection system. Comprising an equipment connecting module which comprises a circular base body, an annular magnet array and a quick-release fixing piece; the base body is provided with a circular installation groove. Through a complete circular butt-joint system formed by a circular base body, a circular mounting groove and a circular center hole of the equipment connecting module and a circular device and a circular truncated cone of the support connecting module, great convenience without precise angle matching during magnetic attraction alignment is achieved, and an annular magnet array and a corresponding magnet set can generate uniform attraction force at any angle; the circular design not only enables operation to be visual and rapid, but also ensures that a connection interface is stressed uniformly and stably, and the magnetic circuit is optimized by combining the wear-resistant material of the quick-release fixing piece, so that the reliability of the quick-release fixing piece is improved, and the service life of the quick-release fixing piece is prolonged. The alignment efficiency, the mechanical strength and the service life of the connection system are comprehensively improved.

The present invention relates to an aerosol generation device, comprising a housing and a base assembly and a heating member arranged in the housing. An accommodation space for accommodating an aerosol generation substrate is formed in the housing. An upper end of the heating member extends into the accommodation space. A lower end of the heating member is inserted into the base assembly. An airflow channel communicating with the accommodation space is formed in the base assembly. At least one air inlet hole communicating with the airflow channel is provided on the housing. External air enters the airflow channel by means of the air inlet hole to cool the base assembly, and then the pre-heated air enters the aerosol generation matrix, thereby improving atomization efficiency, and enabling uniform temperature distribution in the aerosol generation matrix.

The present invention provides a power module and a manufacturing method thereof. The power module includes a substrate, an electronic component, a magnetic component, and a plastic encapsulation component. The substrate includes a first surface, a second surface, and an operating area, wherein the first surface and the second surface are opposite to each other, and the operating area is disposed on the first surface or the second surface; the electronic component is disposed on the substrate; the magnetic component is disposed in the operating area of ​​the substrate and has a side periphery; and the plastic encapsulation component is disposed on the substrate, covering the electronic component and at least partially surrounding the side periphery of the magnetic component, wherein the projections of the plastic encapsulation component and the operating area on the first surface of the substrate do not overlap, and a gap is formed between the plastic encapsulation component and the side periphery of the magnetic component.

The present invention relates to a magnetic alignment device used in manufacturing a negative electrode and a method for manufacturing a negative electrode using the same. The magnetic alignment device measures the loading amount of a negative electrode slurry applied to a negative electrode current collector in real time, and can easily control the strength of a magnetic field by adjusting the separation distance of a magnet part according to the measured loading amount of the negative electrode slurry, which is advantageous in that the degree of alignment of the crystal plane of a carbon-based negative electrode active material contained in a manufactured negative electrode active layer is uniformly high.

A battery module (100) includes battery cells (10) and bus bars (400) electrically connecting the battery cells. Each of the bus bars include a first conductor (431) and a second conductor (432) connected to two adjacent battery cells, and a connecting portion (433) electrically connecting the first conductor to the second conductor. An end of the first conductor and an end of the second conductor each include a first magnet (410), opposite ends of the connecting portion (433) are attached by the first magnet, and a metal layer (490) is on a surface of the first magnet (410).

An aerosol-generating device is disclosed. The aerosol-generating device of the present disclosure includes a housing having therein an elongated insertion space; a cap configured to cover at least a portion of the housing at which the insertion space is formed, the cap comprising an opening corresponding to the insertion space; a cover coupled to the cap and movable to open or close the insertion space; a spring having a first side supported by the cap and a second side supported by the cover and configured to apply an elastic force to the cover; and a magnetic-force-generating unit mounted to the cap and operable to apply an attractive magnetic force or a repulsive magnetic force to the cover.

Actuating device of a power interruption or disconnection system Actuating device (20) of a power interruption or disconnection system (10) comprising an actuating shaft (22) movable in translation about a principal axis between a closed position and an open position; a locking device (30) comprising at least a first locking finger (31,31') movable in translation about a first axis of displacement (Y1) having a beveled end portion (51) defining at least a first inclined plane surface (52,52') whose normal (n1) extends in a plane (P) parallel to the first axis of displacement and to the principal axis, said first inclined plane surface being oriented towards a first end portion or a second end portion of the actuating shaft;and a first cam (60) fixedly mounted relative to said actuating shaft and having a peripheral part (66) in which is formed at least one first ramp (74) parallel to said first inclined flat surface, the locking device being able to take at least one locking configuration in which said first locking finger is pushed towards said first cam so that said first inclined flat surface cooperates by planar contact with said first ramp in order to hold the actuating shaft in the closed position or in the open position. Figure for the abbreviation: Fig. 1.;

Drivetrain assemblies for personal care devices using electromagnetic components to generate a combination of controllable power tapping and sweeping motions. The drivetrain assemblies include a drivetrain shaft at least partially contained within a body portion of the device. The drivetrain shaft is further configured to engage a brush head member of the device. The drivetrain assemblies further include a motor mounted on the drivetrain shaft, where the motor is configured to periodically rotate the drivetrain shaft about a first axis of the device, and an electromagnetic assembly configured to drive the drivetrain shaft and thereby the brush head member about an second axis of the device or in a direction parallel to a third axis of the device. The electromagnetic assembly includes a stator, a voice coil actuator, a rotor, or a linear solenoid actuator, for example.

A magnetic drum and a magnetic encoder including same. The magnetic drum comprises a permanent magnet magnetic ring body (1); the permanent magnet magnetic ring body (1) comprises an inner ring wall (11) and an outer ring wall (12); the inner ring wall (11) has a single first polarity, the outer ring wall (12) has a single second polarity, and the first polarity is opposite to the second polarity; the inner ring wall (11) and the outer ring wall (12) are coaxially arranged; one of the inner ring wall (11) and the outer ring wall (12) is uniformly provided with a plurality of protrusions (13) around the axis of the permanent magnet magnetic ring body (1), and a recess (14) is formed between any two adjacent protrusions (13).

Valve assembly with a valve housing (20) through which a fluid channel (21) is penetrated, in which a valve seat (24) and a valve element (22) which is movably mounted relative to the valve seat (24) are formed, with an electromechanical actuating means (23) for moving the valve element (22) between at least two functional positions to influence a free cross-section of the fluid channel (21) and with a control device (44; 54) which is configured to actuate the actuating means (23) depending on a control signal and which includes a delay means (45; 55) which, in the event of a valve shut-off process, is configured for a time-delayed movement of the valve element (22) into a shut-off position, wherein the control device (44; 54) and the delay means (45;55) are designed as electrical circuits and comprise an electrical energy storage device (47, 57) which is designed for energy-autonomous movement of the valve element (22) into the shut-off position during the valve shut-off process and wherein the control device (44; 54) is designed to provide a start signal to the delay means (45; 55) in the absence of a control signal and / or in the event of a supply voltage being switched off in order to initiate the valve shut-off process.;

Systems and methods are disclosed for reducing noise in solenoid valve activation and deactivation in peritoneal dialysis ("PD") systems. In at least one embodiment, the PD system operates with solenoid valves under the control of a control unit. The control unit takes measures to control the movement of the solenoid valve to minimize the amount of sound that occurs at impact during activation and deactivation of the valve. The measures include the slowing of the movement of the valve plunger within the valve coil. In one aspect, the valve plunger may be slowed down by applying voltage to the valve coil through pulse width modulation ("PWM").

The invention relates to a washable multi-component magnetic floor mat with a concealed base member. The floor mat includes a textile member and a base member. The textile member and the base member are attached to each other by magnetic attraction. Magnetic attraction is provided by incorporating magnetic particles in the textile member and the base member. The textile members are designed to be contaminated, washed, and reused, providing desirable end-use applications in areas such as building access passageways. The invention eliminates the need to wash the base member of the floor mat, which results in environmental, cost and labor savings. Alignment and configuration of the textile member with the base member in an efficient manner are also described herein.

A battery pack includes: a pack case in which a battery module is accommodated; a gas discharge hole in the group case, the gas discharge hole configured to discharge a gas generated inside the group case to the outside of the group case; and an opening and closing member facing the exhaust hole, the opening and closing member being configured to open and close the exhaust hole in response to a change in internal pressure of the group case. According to the present invention, semi-permanent use is possible by opening the vent hole by elastic deformation of the elastic member to discharge gas to the outside when the internal pressure rises and sealing the vent hole by restoring the elastic member to its original shape by magnetic force.

A system and method for detecting faults and optimizing power usage of a solenoid valve. The method includes obtaining current signatures of a solenoid coil, detecting various signatures using a dedicated circuit, and optimizing power output of the system using a pulse width modulation controller. Furthermore, by using machine learning, data from the dedicated circuit can be used to optimize the system.

To provide a pogo pin alignment device and an alignment method for solving the problem that it is difficult to align pogo pins by a conventional method.SOLUTION: The present invention relates to a pogo pin alignment device including a seating portion configured to support and seat a lower end portion of a pogo pin on an upper surface thereof, a lower magnet configured to provide a magnetic force at a lower side of the seating portion so that the pogo pin is maintained in an upright state on the seating portion, and a posture adjustment portion provided above the pogo pin and configured to adjust a posture of the pogo pin by the magnetic force. The pogo pin alignment apparatus according to the present invention can quickly and accurately align pogo pins in a non-contact manner.SELECTED DRAWING: Figure 2

The valve seat (15) of the present application has: a valve seat main body (20) formed with a pin insertion hole (65) and a substrate mounting hole (38); a substrate assembly (42) provided with a substrate (43) provided with a plurality of output terminals and a substrate connector (44) provided with a plurality of input terminals; a plurality of connection terminals provided at intervals on the substrate (43) and connected to the input terminals of the substrate connector (44) of the adjacent other substrate assembly (42); an output wiring connecting the output terminals and the input terminals; and a connection wiring connecting the connection terminals and the input terminals, and a plurality of output pins (61-63) forming the output terminals are provided on the substrate assembly (42). A manifold solenoid valve is formed by a plurality of valve seats mounted with solenoid valves.

A housing for electromagnetic valves is adapted to internally receive a core and allow the core to slide therein for switching the electromagnetic valve. At least a portion of the housing is adapted to be surrounded by a coil in the electromagnetic valve. The housing extends along an axis and includes a distal end and an open proximal end. The housing has a locking system adapted to lock the coil. The locking system is integrated into the housing at the distal end of the housing. The locking system is adapted to assume: a first configuration, in which the locking system allows the coil to be positioned around and / or removed from the portion of the housing; and a second configuration, different from the first configuration, in which the locking system locks the coil around the portion of the housing.

The utility model relates to the technical field of magnetic ring fixing, and discloses a fixing device for a magnetic ring, which comprises a shell, a sliding shell slidably connected in the shell, a top plate fixedly connected at the top of the shell, and a fixing mechanism comprising a sliding block fixedly connected in the top plate, the servo motor drives the threaded rod to rotate, and then the first connecting rod drives the first rotating block to slide, so that the first rotating block drives the limiting block to move, the limiting block drives the fixed rod to move, and the fixed rod drives the sliding block to move. And finally, the protective sleeve is driven to move outwards to be in contact with the magnetic ring, so that the magnetic ring is fixed, the position of the magnetic ring in the device can be ensured to be stable, the magnetic ring cannot move at will in the subsequent operation, test or use process, meanwhile, the device can adapt to magnetic rings of various sizes, and the adaptability of the device is improved.

A battery module includes a plurality of battery cells and a plurality of bus bars electrically connecting the plurality of battery cells. Each of the plurality of bus bars includes a first conductor and a second conductor connected to two adjacent battery cells, and a connection portion electrically connecting the first conductor to the second conductor. One end of the first conductor and one end of the second conductor each include a first magnet, opposite ends of the connection portion are attached by the first magnet in the first conductor and the first magnet in the second conductor, respectively, and the metal layer is on a surface of the first magnet in each of the first conductor and the second conductor.

One embodiment may include a method for mounting magnets: assembling (S10) an arrangement device (120) and an alignment device (110), wherein the alignment device (110) has a cylindrical shape with a rotation axis (c), placing (S20) a plurality of guide pins (131) in a placement recess (121) formed between the alignment device (110) and the arrangement device (120), wherein the plurality of guide pins (131) form a pin structure (130), placing (S20) a plurality of magnets (20) at first mounting spaces (P1) between the plurality of guide pins (131) in the placement recess (121), removing the plurality of guide pins (131) from the placement recess (121), wherein second mounting spaces (P2) are provided, placing (S40) circumferential magnets (20a) at the second assembly rooms (P2),Pressing (S50) the upper ends of the majority of magnets (20) and the circumferential magnets (20a) to align all array magnets according to a specific height, curing (S60) a bonding material (40) between the aligned array magnets, and releasing (S60) the alignment device (110) from the array magnets.

Disclosed in the present invention are a superconducting magnet system for esophageal atresia traction anastomosis, and a method. The system comprises: a superconducting magnet device, a movable flat plate, a support, a ferromagnetic core and a permanent magnetic core, wherein the movable flat plate is movably arranged inside a central hole of the superconducting magnet device, the support is fixedly connected to the superconducting magnet device, and the ferromagnetic core and the permanent magnetic core are placed inside the central hole of the superconducting magnet device and are respectively located at a proximal esophageal end and a distal esophageal end of an esophageal atresia target; the superconducting magnet device is configured to generate a uniform magnetic field and a gradient magnetic field inside the central hole; and the ferromagnetic core and the permanent magnetic core are configured to provide opposite traction forces for the esophageal atresia target under the uniform magnetic field and the gradient magnetic field. According to the present application, by combining the uniform magnetic field, the gradient magnetic field, the ferromagnetic core and the permanent magnetic core, opposite traction forces that have adjustable magnitudes and that do not require directional adjustment are provided for the esophageal atresia target, thereby improving the traction force intensity, control flexibility and control precision.

The invention provides a power module. The power module comprises a substrate, a first electronic component, at least one metal component, a first metal connecting part and a second metal connecting part. The first electronic component and the at least one metal component are arranged on the first side of the substrate. The first metal connecting part and the second metal connecting part are arranged on the second side of the substrate. And the first metal connecting part is electrically connected with the first electronic component to form an input and / or output pin of the power module. And the second metal connecting part is at least electrically connected with the substrate to form a signal pin of the power module. The first side is opposite to the second side.

The invention relates to a unit magnet (4) in the form of an elongated, polyhedral block having a magnetization line extending along its length. The elongated block forming each unit magnet (4) has a rhombus-shaped cross-section without a right angle at its apex, the cross-section of each unit magnet (4) being less than 25 mm², and the ratio of the longest diagonal of the rhombus-shaped cross-section of each unit magnet (4) to the length of the unit magnet (4) being less than 0.5. The invention also relates to a magnet structure (10) comprising several such unit magnets (4). Abstract figure: FIGURE 4