|| List of recent Magnetic Material-related patents
| Shift register type magnetic memory|
A shift register type magnetic memory according to an embodiment includes: a magnetic nanowire; a magnetic material chain provided in close vicinity to the magnetic nanowire, the magnetic material chain including a plurality of disk-shaped ferromagnetic films arranged along a direction in which the magnetic nanowire extends; a magnetization rotation drive unit configured to rotate and drive magnetization of the plurality of ferromagnetic films; a writing unit configured to write magnetic information into the magnetic nanowire; and a reading unit configured to read magnetic information from the magnetic nanowire.. .
| Magnetic core for magnetic component with winding, containing improved means of cooling|
A magnetic core extends in a longitudinal direction and contains at least one stacking of sheets consisting of magnetic material and stacked in a direction of stacking perpendicular to the longitudinal direction, at least one plate of heat-conducting material, presenting first and second opposing faces, and at least one cooling tube positioned in contact with the said first face of the plate in which a heat-bearing fluid is designed to circulate. The plate extends in a plane parallel to the longitudinal direction and to the direction of stacking, its second face being positioned in thermal contact with the sheets in the stacking..
| Motor unit|
A rotation detector provided in a motor unit according to an embodiment includes a first support and a second support, a pair of magnetic field generator, at least one magnetic field detector, and a first magnetic member and a second magnetic member. The pair of magnetic field generator is provided on the first support in a manner facing the second support, and has opposite polarities.
| Rotational machine as well as apparatus having a rotational machine|
The invention relates to a rotational machine, designed as a bearing free motor, including a stator (2) designed as a bearing and drive stator having a stator winding (3) and a disc-shaped rotor (4) stored magnetically contact free within the stator (2). In this connection an axial height (h) of the rotor (4) is smaller than or equal to a half diameter (d) of the rotor (4) and with the rotor (4) being passively stabilized by reluctance forces with regard to the stator (2) both against a displacement along a rotational axis (a) of the rotor (4) and also against a tilting from an equilibrium position (g), and with the stator (2) including a permanent magnet (6) for the generation of a homopolar magnetic flux (hΦ).
| Wind turbine|
A wind turbine having an electric machine, in turn having a stator, and a rotor which rotates about an axis of rotation with respect to the stator; the rotor having a plurality of magnetized modules, and a rotor cylinder which extends circumferentially, rotates about an axis of rotation, and is configured to support the plurality of magnetized modules; and wherein the rotor cylinder is made of nonmagnetic material.. .
| Window covering configured to be magnetically attached to a window frame of a vehicle|
A window covering is configured for attachment to a window frame of a vehicle to cover an opening defined in the window frame. The window covering includes a casing, a panel, a first magnet, and a second magnet.
| Apparatus for resuscitation near mri chambers|
An application for a disposable support/resuscitation system is disclosed includes a pressurized gas inlet and a pressure relief device interfaced to the pressurized gas inlet. The pressure relief device has a first pressure relief valve that opens at a setable gas pressure and, optionally, has a second pressure relief valve that opens at a pre-determined maximum gas pressure.
| Device for the connection of gymnastic equipment to the flooring of a gymnasium or the like|
A device (1) for the connection of gymnastic equipment to the flooring (30) of a gymnasium or the like, includes a support (2) which can be placed in a housing (50) produced in a flooring (30) and accessible from an opening (a), at least one electromagnet (8) mounted on the support (2) which can be connected to a control device (100), at least one slab (11, 12) adapted to be placed in the opening (a) resting on the support (2), the slab (11, 12) including at least one portion (11a, 12a) made of ferromagnetic material, the upper surface (14) of the slab being substantially flat or being provided with elements (13) for the connection of gymnastic equipment.. .
|Real time close loop fly height control|
A device includes a disk drive assembly configured to store information using a platter comprising a magnetic material surface and a magnetic head disposed above the magnetic material surface. The magnetic head is configured to move across tracks formed on the platter to write information to the magnetic material surface and read information from the magnetic material surface.
|Magnetic material antenna and antenna device|
A spiral coil conductor defining its winding central section as a conductor opening section is formed on a flexible substrate. The flexible substrate has a u shaped bend along a line passing through the conductor opening section so as to envelop a magnetic material core.
|Slab inductor device providing efficient on-chip supply voltage conversion and regulation|
A method is disclosed to operate a voltage conversion circuit such as a buck regulator circuit that has a plurality of switches coupled to a voltage source; a slab inductor having a length, a width and a thickness, where the slab inductor is coupled between the plurality of switches and a load and carries a load current during operation of the plurality of switches; and a means to reduce or cancel the detrimental effect of other wires on same chip, such as a power grid, potentially conducting return current and thereby degrading the functionality of this slab inductor. In one embodiment the wires can be moved further away from the slab inductor and in another embodiment magnetic materials can be used to shield the slab inductor from at least one such interfering conductor..
|Method and apparatus for optical stimulation of nerves and other animal tissue|
A hand-held self-contained nerve-stimulation device and method using light to provide a source of precise stimulation on one or more nerve fibers. In some embodiments, this simulation is provided through a device and method wherein a laser- or led-light source is mounted to the handpiece.
The invention relates to a hydrodynamic component comprising at least two elements which form a working chamber therebetween and which comprises a primary wheel and a secondary wheel. A working medium which can be introduced into the working chamber allows torque to be transmitted between said elements.
|Method for replacing a permanent magnet of a wind turbine generator|
A method is provided for replacing a permanent magnet of a generator of a wind turbine from a first position to a second position. A container is provided having a shell and an opening through the shell.
|Slab inductor device providing efficient on-chip supply voltage conversion and regulation|
A voltage conversion circuit such as a buck regulator circuit has a plurality of switches coupled to a voltage source; a slab inductor having a length, a width and a thickness, where the slab inductor is coupled between the plurality of switches and a load and carries a load current during operation of the plurality of switches. The voltage conversion circuit can also include means to reduce or cancel a detrimental effect of other wires on same chip, such as a power grid, that conduct a return current and thereby degrading the functionality of this slab inductor.
|Magnetic material and coil component using same|
A magnetic material suitable for a coil component has multiple metal grains constituted by fe—si-m soft magnetic alloy (where m is a metal element that oxidizes more easily than fe) and oxide film formed on the surface of the metal grains, wherein such magnetic material includes a grain compact having bonding parts where adjacent metal grains are bonded together via the oxide film formed on their surface, and bonding parts where metal grains are directly bonded together in areas where oxide film does not exist. The magnetic material is capable of improving both insulation resistance and magnetic permeability..
|Magnetoresistive random access memory cell and fabricating the same|
The present disclosure provides a semiconductor memory device. The device includes a pinning layer having an anti-ferromagnetic material and disposed over a first electrode; a pinned layer disposed over the pinning layer; a tunneling layer disposed over the pinned layer, a free layer disposed over the tunneling layer and a capping layer disposed over the free layer.
|Stacked inductor using magnetic sheets, and method for manufacturing same|
The present invention relates to a multilayered chip power inductor with high direct current superposition characteristics and high-frequency characteristics, particularly to a multilayered chip power inductor using as magnetic materials a magnetic sheet filled up with soft magnetic metal powder and a magnetic core. The present invention is to provide a multilayered chip power inductor achieving high inductance and direct current superposition characteristics.
|Scroll compression device|
A scroll compression device that is adaptable to a larger elimination capacity by using a balancer of magnetic material is provided. A scroll compression mechanism 11 for compressing refrigerant and a driving motor 13 that is connected to the scroll compression mechanism 11 through a driving shaft 15 and drives the scroll compression mechanism 11 are accommodated in a casing 3, the scroll compression mechanism 11 is supported in the casing by a main frame 21, a rotor 39 of the driving motor 13 is connected to the driving shaft 15, the driving shaft 15 is supported in the casing by a bearing plate 8, an upper balancer 63 of magnetic material is secured onto the shaft above the stator 37 of the driving shaft 15, a lower balancer 77 of non-magnetic material is secured to the lower end of the rotor 39, and an auxiliary balancer 64 of non-magnetic material is secured in the gap between the upper end of the rotor 39 and the upper balancer 63..
A rolling bearing used in a power transmission device for transmitting power such as turning force, characterized in that a magnet for holding in a lubrication portion of the rolling bearing a lubricating magnetic fluid for lubricating the lubrication portion is provided on at least one side of an outer race of the rolling bearing, and an annular yoke made of a magnetic material loosely fitted to a rotating shaft is provided on the opposite side of said magnet relative to said outer race, and a cross-sectional profile of the yoke has an i-shape.. .
|Nonvolatile corruption resistent magnetic memory and method thereof|
A method and system for storing information in a nonvolatile memory comprising: a substrate comprising magnetic material operatively associated therewith, the magnetic material having at least one first portion of low permeability and at least one second portion of high permeability; a reader comprising a sensor for reading information by measuring the magnetic permeability for the at least one first portion and the at least one second portion; whereby the at least one first and second portions are subjected to a magnetic probe field from one of an external source, the sensor, or a combination of an external source and the sensor.. .
|Method for producing fully dense rare earth-iron-based bonded magnet|
Provided is a method for producing a fully dense rare earth-iron-based bonded magnet, the method comprising: kneading a non-tacky thermosetting resin composition with rare earth-iron-based magnet flakes to produce a solid granular composite magnetic material; filling the granular composite magnetic material into a cavity, applying a uniaxial pressure higher than or equal to the yield stress of the thermosetting resin composition to the granular composite magnetic material so as to produce a green compact in which voids are reduced as a result of an interaction between brittle fracture of the magnet flakes and plastic deformation of the thermosetting resin composition, the rare earth-iron-based magnet flakes are piled on top of one another highly compact in the direction of the pressure axis, and the mutual positional relations of the magnet flakes are set almost regularly; and heating the green compact to cure the thermosetting resin composition constituting the green compact.. .
|Artificial electromagnetic material|
The present invention provides an artificial electromagnetic material, comprising at least one material sheet layer; wherein each material sheet layer is provided with a first substrate and a second substrate which are oppositely arranged; and a plurality of artificial microstructures are attached on a surface, facing the second substrate, of the first substrate. The first substrate and the second substrate on both sides of the artificial microstructure are in such tight contact therewith that the number of electric field lines passing through the substrates is increased and the equivalent permittivity of the artificial electromagnetic material is effectively improved..
|Multiple excitation blade acquisition for motion correction in magnetic resonance imaging|
In an embodiment, a method includes performing a magnetic resonance (mr) data acquisition sequence including the acquisition of a plurality of blades of k-space data rotated about a section of k-space. The k-space data is representative of gyromagnetic material within a subject of interest, and each blade includes a plurality of encode lines defining a width of the respective blade.
|Devices and methods for magnetic pole and back iron retention in electromagnetic machines|
In some embodiments, an electromagnetic machine includes a rotor element configured for movement relative to a stator. The rotor element includes a support member, a backing member, and a magnetic pole assembly.
|Storage element and memory|
A storage element including a storage layer configured to hold information by use of a magnetization state of a magnetic material, with a pinned magnetization layer being provided on one side of the storage layer, with a tunnel insulation layer, and with the direction of magnetization of the storage layer being changed through injection of spin polarized electrons by passing a current in the lamination direction, so as to record information in the storage layer, wherein a spin barrier layer configured to restrain diffusion of the spin polarized electrons is provided on the side, opposite to the pinned magnetization layer, of the storage layer; and the spin barrier layer includes at least one material selected from the group composing of oxides, nitrides, and fluorides.. .
|Magnetic microspheres for use in fluorescence-based applications|
Microspheres, populations of microspheres, and methods for forming microspheres are provided. One microsphere configured to exhibit fluorescent and magnetic properties includes a core microsphere and a magnetic material coupled to a surface of the core microsphere.
|Method of forming a writer with an afm write gap|
A perpendicular magnetic recording (pmr) head is fabricated with main pole and a trailing edge shield antiferromagnetically coupled across a write gap by either having the write gap layer formed as a synthetic antiferromagnetic tri-layer (saf) or formed as a monolithic layer of antiferromagnetic material. The coupling improves the write performance of the writer by enhancing the perpendicular component of the write field and its gradient.
|System and method for manipulating domain pinning and reversal in ferromagnetic materials|
A method for manipulating domain pinning and reversal in a ferromagnetic material comprises applying an external magnetic field to a uniaxial ferromagnetic material comprising a plurality of magnetic domains, where each domain has an easy axis oriented along a predetermined direction. The external magnetic field is applied transverse to the predetermined direction and at a predetermined temperature.
|Cable and electromagnetic device comprising the same|
A cable for winding of an electromagnetic device. The cable includes a conductor, and a layer including a magnetic material having a relative permeability in the range 2 to 100000, wherein the layer at least partly surrounds the conductor..
|Magnetic actuators having a nanocomposite membrane|
Magnetic actuators are provided having a substrate, a membrane layer directly or indirectly applied on a surface of the substrate, in which the membrane layer consists of a matrix of elastic polymer material, in which nanoparticles of magnetic material, capable of undergoing a dynamic effect under the action of a magnetic field, are dispersed, and at least one magnetic field generator suitable to generate a magnetic field acting on the membrane layer, in which the magnetic field generator is directly or indirectly arranged on the surface of the substrate, or within the substrate.. .
|Magnetic layer with grain refining agent|
A magnetic sensor includes a magnetic layer comprising magnetic material and a grain refining agent. The magnetic layer having a grain-refined magnetic layer surface.
|Wireless charging system|
Wireless charging system suppressing reduction of an electric power feeding efficiency due to imperfect alignment caused between a transmitter and a receiver unit. Included are a first 18 and a second coil portion 15 fixed to a first 14 and a second magnetic member 21, respectively, and close to each other to be disposed so as to face each other, thereby feeding electric power from one coil portion to the other coil portion.
|Seal system and method for rotary machine|
A system includes an electrodynamically suspended seal. The electrodynamically suspended seal includes a first element that includes an electrically conducting material and a second element that includes a magnetic material.
|Driving force transmission apparatus and method of manufacturing the same|
A magnetic path forming member is formed by heating a radially intermediate portion of a workpiece made of a magnetic material to melt the radially intermediate portion from one axial face of the workpiece to the other axial face of the workpiece to form a keyhole, and disposing an alloy element in a molten pool around the keyhole to demagnetize a melted portion.. .
|Inductor element, method for manufacturing inductor element, and wiring board|
An inductor element has a support layer, a first conductive layer formed on the support layer and having a first inductor pattern and a first pad at one end of the first inductor pattern, a first insulation layer formed on the support layer and first conductive layer and including a magnetic material layer and a resin layer, a second conductive layer formed on the first insulation layer and having a second inductor pattern and a second pad at one end of the second inductor pattern, and a via conductor formed through the first insulation layer and connecting the first and second conductive layers. The magnetic material layer is covering at least part of the first inductor pattern, the resin layer is covering the first pad and has opening exposing at least part of the first pad, and the via conductor is formed in the opening of the first insulation layer..
A magnetic closure includes a stationary first permanent magnet in a first housing member, a second movable permanent in a second housing member, and a stationary either ferromagnetic material or third permanent magnet in the first housing member. The second magnet is moved by an actuator (e.
|Magneto-electronic component, and method for the production thereof|
The invention relates to the fields of physics and materials science, more particularly to a magneto-electronic component that can he used as a digital memory, for example. The aim of the invention is to design a magneto-electronic component which can be used as a racetrack memory.
|Electrophotographic magnetic sealing member and electrophotographic cartridge|
Provided is an electrophotographic magnetic sealing member for sealing magnetic toner contains a magnetic material and a binder resin. The magnetic material at least includes nd and fe, and further includes at least one element selected from the group consisting of sr and ba, at least one element selected from the group consisting of pr and la, at least one element selected from the group consisting of b, si, in, and p, and an al element.
An electromagnetic relay including a contact switching unit formed by arranging at least two contact groups, in parallel with each other and perpendicular to the touch/separation direction of the contacts, each of the contact group includes a pair of contacts that can touch and separate; an electromagnet block that drives the contact switching unit to open and close the contacts; and an arc-extinguishing member comprising a connection member made from a magnetic material and formed by a connection of protrusions that respectively protrude from both sides of a middle part in the direction of the parallel arrangement of the contact groups and between the contact groups, and also comprising permanent magnets respectively disposed at least on the opposing positions of the protrusions located on both sides of the middle part.. .
|Universal apparatus for wireless device charging using radio frequency (rf) energy|
An apparatus for wireless charging using radio frequency (rf) energy includes a charger coil configured to produce rf charging energy as a magnetic field, the charger coil located proximate to a magnetic material and a metal material, the magnetic material and the metal material located to attenuate the magnetic field generated by the charger coil beyond a plane defined by a major surface of the magnetic material and the metal material, a first portion of the magnetic material underlying the charger coil and a second portion of magnetic material overlying the charger coil.. .
A magnetic wedge comprises a first element of magnetic material extending longitudinally along a first direction and second element of non-magnetic material coupled to the first element and having at least one skew portion relative to the longitudinal extension direction of the wedge.. .
An actuator includes: a coil; a permanent magnet rotor secured to and rotatably supported by an output shaft inside the coil; a bobbin made of a non-magnetic material and around which the coil is wound; a first stator inserted into and secured to the bobbin in one direction, and including an inner magnetic pole portion and an outer magnetic pole portion extending inside and outside the coil in an axial direction of the rotor, respectively; and a second stator inserted into and secured to the bobbin in a direction opposite to the one direction, and including an inner magnetic pole portion and an outer magnetic pole portion extending inside and outside the coil in the axial direction of the rotor, respectively.. .
|Casket and ornament therefore|
A casket comprises a casket shell adapted to receive the remains of a deceased having a pair of side walls, a pair of end walls, and a bottom wall, and a casket cap closable on the casket shell. A dish assembly is mounted to an underside of the cap.
|Magnetic composite and method of manufacturing the same, and article and device including the same|
A magnetic composite including a magnetic material; and a binder including a metallic glass, a glass frit, or a combination thereof.. .
|Drive unit of magnetic coupling pump and magnetic coupling pump unit|
A drive unit of a magnet coupling pump, in which leakage of the magnetic flux to the outside and effect of the external magnetic field are suppressed, is provided. It includes: a driving magnet (219) positioned at an outside of the driven magnet (19) of the magnetic coupling pump (100) with respect to a rotation axis (a) of the magnetic coupling pump (100) to face the driven magnet (19) with a gap; a cup tube portion (221) made of a ferromagnetic material and in a tubular shape centered on the rotation axis (a); a case main body (231) including a cup (220) in which the driving magnet is fixed inside of the cup tube portion; a motor (210) rotating the cup around the rotation axis, and a tube portion (232), which is in a tubular shape and the cup is provided in the tube portion (232) with a gap..
A speaker includes a holder having a receiving cavity and an acoustic hole communicating with the receiving cavity, a magnetic circuit system received in the receiving cavity of the holder, and a guiding portion attached on the holder. Wherein at least a part of the guiding portion is exposed from an outer surface of the holder and disposed near the acoustic hole for guiding magnetic leakage leaked from the magnetic circuit system to attract the ferromagnetic material dust near the acoustic hole.
|Spoke type permanent magnet motor|
A spoke type permanent magnet motor according to the present invention includes a stator having a stator slot radially disposed according to the center thereof and a stator core radially formed between the stator slots; a spoke type rotor, provided inside or outside the stator, having a rotor core radially disposed in the same direction as the stator slot and stator core and a permanent magnet radially disposed between the rotor core; a first fastening member, made of non-magnetic material, provided at the top and bottom of the rotor, respectively, in the height direction of the rotor; and a second fastening member, made of non-magnetic material, provided to penetrate the rotor core and first fastening member, thereby to maintain high output density and to easily implement miniaturization.. .
|Mram synthetic anitferomagnet structure|
An mram bit (10) includes a free magnetic region (15), a fixed magnetic region (17) comprising an antiferromagnetic material, and a tunneling barrier (16) comprising a dielectric layer positioned between the free magnetic region (15) and the fixed magnetic region (17). The mram bit (10) avoids a pinning layer by comprising a fixed magnetic region exhibiting a well-defined high hflop using a combination of high hk (uniaxial anisotropy), high hsat (saturation field), and ideal soft magnetic properties exhibiting well-defined easy and hard axes..
|Method and apparatus utilizing magnetic nanoparticles for sterilizing female placental mammals, including women|
A method for local heating includes placing first magnetic material in a first lumen, and a second magnetic material in a second lumen from the first magnetic material to a magnetically permeable rod, then applying alternating magnetic fields. The first lumen may be a fallopian tube.
|Fuel injector and fuel-injection system|
A fuel injector may include a central longitudinal axis and may be arranged in a cylinder head of a combustion engine. The fuel injector has an injector body and an adjustment device, the adjustment device including a ring element configured to be arranged in a recess of a cylinder head between the injector body and the cylinder head to align the fuel injector relative to the recess in radial direction.
|Method for manufacturing non-volatile magnetic memory cell in two facilities|
In accordance with a method of the present invention, a method of manufacturing a magnetic random access memory (mram) cell and a corresponding structure thereof are disclosed to include a multi-stage manufacturing process. The multi-stage manufacturing process includes performing a front end on-line (feol) stage to manufacture logic and non-magnetic portions of the memory cell by forming an intermediate interlayer dielectric (ild) layer, forming intermediate metal pillars embedded in the intermediate ild layer, depositing a conductive metal cap on top of the intermediate ild layer and the metal pillars, performing magnetic fabrication stage to make a magnetic material portion of the memory cell being manufactured, and performing back end on-line (beol) stage to make metal and contacts of the memory cell being manufactured..
|Recording head with near-field antenna and composite pole|
A near field transducer antenna has a first end proximate a media writing surface and a second end proximate a waveguide that delivers light to the antenna. The antenna includes an aperture disposed along a propagation axis that extends from the first end to the second end.
|Modular fixture system|
A device comprising a mounting portion, said mounting portion having a substantially flat surface and a receiver portion, said receiver portion integrally formed with said mounting portion and having a predetermined height and depth. The device includes at least one magnet disposed on said receiver portion such that a fixture having a portion of substantially equal height and depth as the receiver portion, said fixture comprised of at least a portion of ferromagnetic material may be inserted and held securely in place by the receiver.
|Device for charging a portable element and associated method|
A device (20) for charging a portable element (10) having a receiving antenna (ar) for charging by induction, the charging device (20) includes: a charging surface (sc); a plurality of emitting antennas (a1, a3); a layer of ferromagnetic material (30) placed beneath the plurality of emitting antennas (a1, a3); an electronic circuit; a plurality of resonators (r1, r2 . .
|Thermally stable magnetic tunnel junction cell and memory device including the same|
A thermally stable magnetic tunnel junction (mtj) cell, and a memory device including the same, include a pinned layer having a pinned magnetization direction, a separation layer on the pinned layer, and a free layer on the separation layer and having a variable magnetization direction. The pinned layer and the free layer include a magnetic material having perpendicular magnetic anisotropy (pma).
|Permanent magnet beam transport system for proton radiation therapy|
A particle beam transport system used for particle radiation therapy is provided. A beam of particles exiting from an accelerator is transported at fixed energy for treatment of patients in one or more treatment rooms using permanent magnets.
A press-fit mechanism capable of mounting magnetic materials on a workpiece, includes a base plate, a transmission assembly, a resisting assembly, a loading assembly, a transferring assembly and a sucking assembly. The transmission assembly is slidably mounted on the base plate.
|Interchangeable system and method of attachment for helmet accessories|
Abstract: a system and method for attaching and interchanging accessories to helmets and other surfaces featuring hard exteriors is described. One illustrative embodiment is a system comprised of two pairings; one pairing (22) comprised of an adhesive tape (12) adhered on alternate sides to a magnet (14) and helmet (10) or similar hard surface area.
|Method for treating tissue with a ferromagnetic thermal surgical tool|
An electrical conductor, such as a wire or catheter, which is coated circumferentially with a ferromagnetic material in a selected region, is fed from a high frequency alternating current source. The ferromagnetic material has a quick response in heating and cooling to the controllable power delivery.
|Multilayer article including microporous material derived from renewable polymers|
(c) at least 35 percent by volume of a network of interconnecting pores communicating throughout the microporous material. At least one layer of the multilayer article includes at least one of a data transmission device, electronic circuitry, antenna, or magnetic material..
|Artificial microstructure and artificial electromagnetic material using the same|
An artificial microstructure used in artificial electromagnetic material includes a first line segment and a second line segment. The second line segment is perpendicular to the first line segment.
|Multi-encapsulated formulations made with oxidized cellulose|
A microsphere and method for forming the same are disclosed. The microsphere includes modified cellulose and at least one of a visualization agent, a magnetic material, or a radioactive material..
|Low noise stator of an electric motor or generator and method of assembling the same|
A stator of an electric motor or generator comprises a core formed of ferromagnetic material having a plurality of teeth arranged circumferentially about an axis. In one aspect of the invention, at least one retaining member connects the end portions of at least two of the teeth to each other in a manner inhibiting relative movement between said tooth end portions.
|Method and system for moving material|
A method and system for moving magnetic material includes an electromagnet wherein known problems associated with dc power circuit interruptions are substantially reduced. The system includes a generator coupled to an electromagnet, the generator being powered by a power supply through a first set of contactors which are configured to open and close a first circuit between the power source and the generator coupled to the magnet to start and stop a lifting sequence, wherein the first circuit includes a first bridge rectifier, a reactance element, and a first resistance element.
|Synchronous machine with optimized excitation device fixed to the stator|
A synchronous machine has a rotor rotatable about an axis of rotation and a stator surrounding the rotor radially on the outside. When viewed in axial direction, the rotor has a number of rotor rings running tangentially around the axis of rotation.
A spindle motor includes a base member formed of a magnetic material; a lower thrust member installed in the base member; a shaft fixedly installed on at least one of the lower thrust member and the base member; a sleeve rotatably supporting the shaft by fluid dynamic pressure and disposed above the lower thrust member to form a thrust dynamic pressure bearing together with the lower thrust member at the time of rotation thereof; a rotor hub coupled to the sleeve to rotate together therewith; and an upper thrust member fixedly installed on the shaft to be positioned above the sleeve and forming a thrust dynamic pressure bearing together with the sleeve at the time of rotation of the sleeve, wherein upward thrust dynamic pressure generated between the lower thrust member and the sleeve is greater than downward thrust dynamic pressure generated between the upper thrust member and the sleeve.. .
|Magnetic device for gripping and clamping a workpiece in a machining unit or machining line|
A magnetic device for gripping and clamping a workpiece in a machining unit or on a machining line including a magnetic plate having a distribution of high-energy permanent-magnet modules, which can be electrically activated. An auxiliary workpiece-holder plate made of ferromagnetic material rests on a main surface of the magnetic plate and has a top surface shaped in a way complementary to a surface of the workpiece that rests thereon.
|Magnetically closable product accommodating package|
A package for containing and dispensing contents includes a magnetic closure. The package defines a package interior for accommodating the contents.
|Magnetically closable product accommodating package|
A package for containing and dispensing contents includes a magnetic closure. The package defines a package interior for accommodating the contents.
|Refrigeration through voltage-controlled entropy change|
A method for refrigeration through voltage-controlled entropy change includes applying a voltage signal to a piezoelectric material to generate strain in the piezoelectric material, generating strain in a magnetic material attached to the piezoelectric material, and generating a change in a temperature of the magnetic material in response to the strain in the magnetic material.. .